{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853487","patent":{"patent_number":"US-9853487","title":"Magnetic field shielding sheet and wireless power charging apparatus including the same","assignee":null,"inventors":[],"filing_date":"2016-06-08T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H02J","H02J","H02J","H02J","H02J"],"num_claims":16,"abstract":"A magnetic field shielding sheet and a wireless power charging apparatus including the same are provided. A magnetic field shielding sheet includes a magnetic field shielding area including magnetic field shielding layers disposed on a surface of a coil part configured to provide a wireless power charging function to shield a magnetic field generated from the coil part and an adhesive layer bonding the magnetic field shielding layers to each other, and heat radiation fillers disposed within the adhesive layer."},"analysis":{"summary":"The patent titled \"Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same\" (US-9853487) introduces a revolutionary solution to two critical challenges in wireless power transfer: managing stray magnetic fields and dissipating excess heat. At its core, the innovation integrates a sophisticated magnetic field shielding sheet directly into a wireless power charging apparatus.\n\nThe primary problem this invention addresses stems from the inherent nature of inductive wireless charging. Charging coils generate magnetic fields that, if not properly contained, can spread, leading to energy loss, reduced charging efficiency, and electromagnetic interference (EMI) with other electronics. Furthermore, the operation of these coils, combined with energy losses, generates heat, which can degrade components, shorten battery life, and raise safety concerns. Existing solutions often tackle these issues separately, leading to bulky, complex, and sometimes suboptimal designs.\n\nThis patent's key technical approach is its dual-function design. The magnetic field shielding sheet comprises multiple magnetic field shielding layers strategically disposed on the surface of the charging coil. These layers effectively contain and direct the magnetic field, minimizing stray fields and maximizing power transfer efficiency. Crucially, these shielding layers are bonded together by an adhesive layer that is uniquely engineered with embedded heat radiation fillers. These fillers significantly enhance the thermal conductivity of the adhesive, transforming it into an active component for dissipating heat away from the coil and shielding layers. This integrated approach ensures both effective magnetic containment and efficient thermal management within a single, compact component.\n\nThe business value and applications of this innovation are substantial. It enables manufacturers to design more compact, efficient, and reliable wireless charging modules for a wide range of devices, from consumer electronics like smartphones and wearables to high-power applications in electric vehicles and industrial equipment. Products incorporating this technology can offer faster charging speeds, longer component lifespans, and improved safety due to reduced EMI and thermal stress. This provides a significant competitive advantage in the rapidly growing wireless charging market.\n\nThe market opportunity is vast, as wireless power adoption continues to expand across various sectors. By solving fundamental efficiency and safety issues, this technology facilitates the development of next-generation wireless charging solutions, accelerating market penetration and enabling higher power applications previously constrained by thermal and EMI limitations. It positions companies to lead in delivering safer, more efficient, and more robust wireless power experiences.","layman_explanation":"For business professionals navigating the fast-paced world of technology, understanding key innovations can be crucial for strategic planning and investment decisions. The patent for a \"Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same\" (US-9853487) represents a significant leap forward in wireless power technology, offering tangible business advantages without requiring a deep dive into electrical engineering.\n\n**1. What Problem Does This Solve?**\nAt its core, this patent addresses two persistent headaches in wireless charging: inefficiency and heat. Imagine trying to talk to someone across a crowded room – a lot of your voice gets lost in the background noise. Similarly, when a wireless charger sends power, some of its 'magnetic voice' (the magnetic field) escapes into the environment instead of reaching your device. This 'stray' magnetic field means wasted energy, slower charging, and potential interference with other nearby electronics. On top of that, the process of wireless charging itself, combined with this wasted energy, generates heat. Excessive heat is a silent killer for electronic components, shortening battery life, degrading internal circuits, and posing safety risks. Current solutions often involve bulky separate components for shielding and cooling, adding cost and size without fully resolving the underlying issues.\n\n**2. How Does It Work?**\nThis innovation isn't about reinventing the wireless charging coil itself, but rather revolutionizing its immediate environment. Think of it like a smart, high-tech 'jacket' for the charging coil. This jacket, or shielding sheet, has two primary functions seamlessly integrated. First, it's made of special layers designed to neatly 'contain' the magnetic field generated by the coil. Instead of allowing the magnetic field to spread haphazardly, these layers act like a funnel, directing almost all the power precisely to where it needs to go – your device. This is akin to using a laser pointer versus a floodlight; the energy is focused and efficient. \n\nSecond, and this is where the real ingenuity lies, the adhesive that binds these magnetic shielding layers together is not just ordinary glue. It's infused with tiny, thermally conductive particles – let's call them 'heat sponges.' These 'sponges' actively absorb and radiate away any heat generated by the coil or the shielding process. So, this single 'jacket' component not only ensures that the power goes where it should but also keeps the entire system cool and safe. It's a two-in-one solution that's both elegant and highly effective, making the wireless charging process much more streamlined and reliable.\n\n**3. Why Does This Matter?**\nThis patent matters because it directly impacts the viability and widespread adoption of wireless power. For businesses, this translates into several key benefits:\n*   **Enhanced Product Performance:** Devices incorporating this technology can boast faster, more consistent charging speeds and significantly longer lifespans due to reduced thermal stress. This is a clear selling point for consumers and industrial clients alike.\n*   **Competitive Advantage:** Companies leveraging this patent can differentiate their products in a crowded market, offering superior reliability, efficiency, and safety compared to competitors using older, less integrated solutions.\n*   **Design Flexibility & Miniaturization:** By combining shielding and cooling into a single, thin sheet, product designers gain more freedom. This allows for sleeker, more compact devices and easier integration of wireless charging into various form factors, from ultra-thin smartphones to embedded automotive systems.\n*   **Market Expansion:** The ability to manage heat and EMI more effectively opens doors for higher-power wireless charging applications that were previously constrained. Think wirelessly charging laptops, power tools, or even electric vehicles with greater efficiency and safety. This expands the market for wireless charging solutions into more demanding and lucrative sectors.\n*   **Reduced Costs (Indirect):** While the component itself might be specialized, the overall system cost can be reduced by simplifying assembly, using fewer discrete parts, and lowering warranty claims due to thermal failures.\n\n**4. What's Next?**\nWe can expect to see this kind of integrated magnetic shielding and thermal management become a standard feature in high-quality wireless charging products. Market adoption will likely accelerate as manufacturers seek to improve performance and meet stricter regulatory standards for electromagnetic compatibility and thermal safety. For investors, this patent highlights a promising area for component-level innovation that underpins the entire wireless power ecosystem. Companies that secure licenses or develop products based on this approach are well-positioned for growth in a future where cords are increasingly a thing of the past.","technical_analysis":"The patent for a \"Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same\" (US-9853487) presents an elegant and effective solution to the dual challenges of electromagnetic field containment and thermal management in inductive wireless power transfer (WPT) systems. This technical analysis delves into the architectural components, implementation details, and performance implications of this innovative approach.\n\n**Technical Architecture:**\nThe core of this invention is a multi-layered composite structure, referred to as a magnetic field shielding sheet, designed for direct integration with a wireless power charging coil. The architecture comprises:\n1.  **Coil Part:** The primary component responsible for generating the oscillating magnetic field for wireless power transfer. This typically consists of a conductive winding (e.g., Litz wire) wound into a planar spiral or helical shape.\n2.  **Magnetic Field Shielding Layers:** These are strategically disposed on at least one surface of the coil part. These layers are typically composed of high magnetic permeability materials (e.g., ferrite sheets, amorphous alloys, or nano-crystalline materials) that effectively guide and contain the magnetic flux lines generated by the coil. Their primary function is to prevent magnetic field leakage, which causes energy loss and electromagnetic interference (EMI).\n3.  **Adhesive Layer with Heat Radiation Fillers:** This is the critical innovation. An adhesive layer serves to bond the magnetic field shielding layers to each other and, implicitly, to the coil part. Uniquely, this adhesive is not merely a bonding agent but is infused with heat radiation fillers. These fillers are thermally conductive particles (e.g., boron nitride, aluminum nitride, alumina, silicon carbide, or metallic particles like silver or copper powder) dispersed within a polymer matrix adhesive. This transforms the adhesive from a potential thermal insulator into a heat-conducting pathway.\n\n**Implementation Details:**\nThe manufacturing process would involve precise layering. The magnetic shielding layers are typically thin, flexible sheets that can be cut and shaped to conform to the coil's geometry. The adhesive layer, pre-mixed with the heat radiation fillers, is applied between these magnetic layers and cured. The thickness and material composition of both the magnetic shielding layers and the adhesive layer, including the concentration and type of heat radiation fillers, are critical design parameters that would be optimized based on the desired frequency of operation, power levels, and target thermal performance. For instance, higher filler loading in the adhesive would increase thermal conductivity but might impact mechanical properties or cost.\n\n**Algorithm Specifics (Implicit):**\nWhile not explicitly an algorithm, the 'algorithm' here is the physical design optimization. The placement and material selection of the magnetic shielding layers are guided by principles of magnetostatics and electromagnetic field theory to minimize inductance leakage and maximize mutual inductance between the transmitting and receiving coils. The inclusion of heat radiation fillers in the adhesive layer optimizes the heat transfer 'algorithm' by providing a low thermal resistance path for heat conduction away from the active coil and shielding materials, which themselves can generate heat due to hysteresis losses or eddy currents induced by the varying magnetic field.\n\n**Integration Patterns:**\nThis shielding sheet is designed for direct integration within the wireless power charging apparatus itself. It would typically be placed directly above and/or below the transmitting coil, forming a compact module. This 'sandwich' structure can then be integrated into the housing of consumer devices, charging pads, or industrial equipment. The integrated nature simplifies assembly compared to systems requiring separate magnetic shields and thermal interface materials or heat sinks.\n\n**Performance Characteristics:**\n*   **Enhanced Efficiency:** By containing magnetic fields, energy is more effectively directed, leading to higher power transfer efficiency and reduced energy waste.\n*   **Reduced EMI:** The shielding layers significantly attenuate stray electromagnetic fields, minimizing interference with sensitive electronics and aiding in electromagnetic compatibility (EMC) compliance.\n*   **Superior Thermal Management:** The heat radiation fillers provide an efficient pathway for heat dissipation, reducing operating temperatures of the coil and surrounding components. This prevents thermal degradation, extends component lifespan, and ensures stable performance.\n*   **Compactness:** Integrating both shielding and thermal management into a single sheet reduces the overall thickness and volume required for the WPT module, enabling sleeker device designs.\n*   **Reliability:** Lower operating temperatures and reduced EMI contribute to a more robust and reliable wireless charging system.\n\n**Code-level Implications:**\nWhile this patent is hardware-focused, its implications for software and firmware development in WPT systems are indirect but significant. With improved hardware performance (efficiency, thermal management), control algorithms for power regulation, foreign object detection (FOD), and alignment can be optimized for higher power throughput and faster charging times. The reduced thermal constraints might allow for more aggressive charging profiles or continuous high-power operation without throttling, which would be reflected in the firmware's power management strategies. Furthermore, the enhanced EMI performance could simplify software filtering requirements for sensor inputs in adjacent systems.","business_analysis":"The patent titled \"Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same\" (US-9853487) represents a critical advancement with substantial commercial implications for the rapidly expanding wireless power transfer (WPT) market. By addressing fundamental challenges in efficiency, thermal management, and electromagnetic interference (EMI), this innovation is poised to unlock new market segments and drive significant value.\n\n**Market Opportunity Size:**\nThe global wireless charging market is projected to grow from billions today to tens of billions in the next decade, fueled by adoption in consumer electronics, electric vehicles (EVs), industrial automation, and medical devices. This patent directly targets the core components of WPT systems, which are ubiquitous across these applications. The ability to enhance efficiency, reduce heat, and minimize EMI at the component level means this technology can capture value across the entire supply chain, from material suppliers to end-product manufacturers. Its impact is transversal, making the total addressable market substantial, encompassing not just new WPT systems but also upgrades and replacements for existing, less efficient solutions.\n\n**Competitive Advantages:**\n1.  **Integrated Performance:** Unlike prior art that often uses separate magnetic shielding and thermal management layers, this invention combines both into a single, compact sheet. This integrated design offers superior performance by optimizing the interplay between magnetic field containment and heat dissipation, leading to higher overall efficiency and reliability.\n2.  **Cost and Complexity Reduction:** A single, multi-functional component can simplify manufacturing processes, reduce bill of materials (BOM) complexity, and potentially lower assembly costs. This provides a significant competitive edge in cost-sensitive markets.\n3.  **Enhanced Product Differentiation:** Manufacturers incorporating this technology can differentiate their products based on superior charging speed, safety (due to reduced EMI and overheating), and device longevity. This allows for premium positioning and stronger brand perception.\n4.  **Enabling Higher Power Applications:** Improved thermal management and efficiency are crucial for higher power WPT, such as for laptops, power tools, or electric vehicles. This patent facilitates the development of robust solutions for these emerging, high-value segments.\n\n**Revenue Potential:**\nRevenue can be generated through licensing agreements for the patented technology, direct sales of the specialized magnetic field shielding sheets to WPT module manufacturers, or through the development of proprietary wireless charging products that incorporate this innovation. Given the broad applicability, licensing to major players in consumer electronics, automotive, and industrial sectors could yield substantial royalties. As a component supplier, the market for these advanced shielding sheets would grow in direct correlation with the expansion of the WPT market.\n\n**Business Models:**\n*   **Licensing:** Offering intellectual property licenses to WPT solution providers and device manufacturers.\n*   **Component Manufacturing:** Producing and selling the magnetic field shielding sheets as a specialized component.\n*   **Integrated Solutions:** Developing and selling complete wireless charging modules or systems that feature this technology.\n*   **Strategic Partnerships:** Collaborating with industry leaders to co-develop products or integrate the technology into their existing ecosystems.\n\n**Strategic Positioning:**\nThis patent positions its owner as a leader in foundational WPT component technology. By solving critical performance and safety issues, it establishes a competitive moat. It allows for strategic partnerships with companies seeking to enhance their WPT offerings or enter new, high-power segments. The innovation also aligns with increasing regulatory and consumer demands for safer and more environmentally friendly electronic devices, offering a future-proof solution.\n\n**ROI Projections:**\nInvestment in developing and commercializing this technology is likely to yield strong returns due to the large and growing market, the clear technical advantages, and the ability to address long-standing industry pain points. The cost savings from simplified manufacturing and enhanced product performance (e.g., reduced warranty claims due to overheating) will contribute to a compelling ROI for adopting manufacturers. For the patent holder, early market penetration and broad licensing could lead to significant and sustained revenue streams, making it a highly attractive asset in the WPT intellectual property landscape.","faqs":[{"answer":"The Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same is a patented innovation (US-9853487) designed to significantly enhance the performance and safety of wireless power charging systems. At its core, it's a specialized, multi-layered sheet integrated directly with the charging coil of a wireless power apparatus.\n\nThis sheet serves a dual purpose: first, it contains and directs the magnetic fields generated by the coil, preventing energy loss and electromagnetic interference (EMI). Second, it actively dissipates heat. What makes this invention unique is that the adhesive layer bonding the magnetic shielding layers together is infused with special heat radiation fillers, turning a typically passive component into an active thermal management solution.\n\nThis integrated design allows wireless chargers to operate more efficiently, generate less heat, and provide a more reliable and safer power transfer experience for various electronic devices. It represents a significant step forward in making wireless power ubiquitous and highly functional. This technology is crucial for improving the overall user experience and expanding the capabilities of wireless charging. Keywords: wireless charging innovation, magnetic field shielding, heat radiation fillers, integrated design, patent US-9853487.","question":"What is Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same?"},{"answer":"The Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same works by combining two critical functions into a single, cohesive unit. When a wireless charging coil generates a magnetic field to transfer power, this patented shielding sheet is strategically placed around it.\n\nFirstly, it employs magnetic field shielding layers, typically made of high magnetic permeability materials, to contain and guide the magnetic flux. This ensures that the energy-carrying magnetic field is precisely directed towards the receiving device, minimizing 'stray' fields that would otherwise dissipate into the environment as wasted energy or cause electromagnetic interference (EMI). This focused energy transfer boosts charging efficiency.\n\nSecondly, the adhesive layer that binds these magnetic shielding layers together is uniquely formulated with heat radiation fillers. These fillers are thermally conductive particles that act as a conduit, efficiently drawing heat away from the charging coil and the shielding layers themselves. This prevents heat buildup, which can degrade components and shorten device lifespan. By integrating both magnetic containment and thermal dissipation, this innovation ensures a cooler, more efficient, and safer wireless charging process. Keywords: wireless power mechanism, magnetic flux containment, thermal dissipation, conductive fillers, charging efficiency, EMI reduction.","question":"How does Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same work?"},{"answer":"The Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same patent (US-9853487) primarily solves two major problems inherent in traditional wireless power transfer (WPT) systems: inefficient energy transfer due to stray magnetic fields and excessive heat generation.\n\nIn many wireless chargers, the magnetic fields generated by the transmitting coil can spread out, failing to fully couple with the receiving device. This leads to significant energy loss, resulting in slower charging times and reduced overall efficiency. These stray fields can also cause electromagnetic interference (EMI), disrupting other nearby electronic devices. Furthermore, the process of generating and transferring power, coupled with energy losses, inevitably creates heat. Unmanaged heat is detrimental to electronic components, leading to premature failure, shortened battery life, and potential safety concerns.\n\nPrior art solutions often tackle these problems separately, using distinct magnetic shields and thermal management components. This approach typically results in bulky designs, increased manufacturing complexity, and suboptimal performance due to the thermal resistance of adhesive layers between components. This innovation provides a unified, compact, and highly effective solution that addresses both challenges simultaneously, making wireless charging more practical, efficient, and reliable. Keywords: wireless charging problems, energy loss, heat generation, electromagnetic interference, WPT challenges, integrated solution.","question":"What problem does Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same solve?"},{"answer":"The patent for the Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same (US-9853487) does not list specific inventors or an assignee in the provided data. In the patent system, an assignee is typically the company or entity to whom the invention has been legally assigned by the inventor(s). This is common practice, as individual inventors often assign their rights to their employer or a commercial entity for development and commercialization.\n\nTherefore, while the detailed technical content of this innovation is clear, the specific individual(s) who conceived and developed this particular Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same are not specified in the given patent information. The focus remains on the technology itself and its impact on the wireless power industry. Keywords: patent inventors, assignee, US-9853487, wireless charging patent, innovation origin.","question":"Who invented Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same?"},{"answer":"The Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same offers several significant benefits that enhance the performance and viability of wireless power charging systems:\n\n1.  **Increased Efficiency:** By effectively containing and directing magnetic fields, the technology minimizes energy loss, ensuring more power is transferred to the receiving device. This results in faster and more efficient charging cycles.\n2.  **Superior Thermal Management:** The integrated heat radiation fillers within the adhesive layer actively dissipate heat generated during charging. This keeps the wireless charging apparatus and the device being charged cooler, extending the lifespan of batteries and electronic components, and improving safety.\n3.  **Reduced Electromagnetic Interference (EMI):** The precise containment of magnetic fields significantly reduces stray radiation, minimizing interference with other sensitive electronics and helping products comply with electromagnetic compatibility (EMC) standards.\n4.  **Compact Design:** Combining both magnetic shielding and thermal management into a single, thin sheet reduces the overall bulk and weight of wireless charging modules. This allows for sleeker, more flexible product designs and easier integration into various devices and environments.\n5.  **Enhanced Reliability and Durability:** Lower operating temperatures and reduced EMI contribute to a more stable and robust wireless charging system, leading to fewer failures and a more durable product. These benefits make the Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same a pivotal advancement in wireless power technology. Keywords: wireless charging benefits, efficiency, thermal management, EMI reduction, compact design, reliability, patent US-9853487.","question":"What are the key benefits of Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same?"},{"answer":"The key differentiation of the Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same (US-9853487) from prior art lies in its integrated, dual-function design for magnetic field shielding and thermal management.\n\nPrior art solutions typically address magnetic shielding and heat dissipation as separate problems, often requiring distinct components. For instance, a traditional wireless charger might use a ferrite sheet for magnetic shielding and then a separate thermal interface material or a heat sink for cooling. These discrete components add layers, increasing the overall thickness, weight, and complexity of the charging module. Crucially, the adhesive layers used to bond these separate components often act as thermal insulators, creating bottlenecks that hinder efficient heat transfer.\n\nIn contrast, this patent innovates by combining both functions within a single, cohesive sheet. The magnetic shielding layers are bonded together by an adhesive layer that is purposefully infused with heat radiation fillers. This means the adhesive itself becomes an active part of the thermal management system, efficiently conducting heat away while simultaneously providing structural integrity. This integrated approach leads to a more compact, more efficient, and more reliable system that synergistically manages both magnetic fields and heat, offering a significant performance advantage over conventional, fragmented solutions. Keywords: prior art comparison, integrated shielding, thermal management innovation, dual-function design, wireless charging differentiation, patent US-9853487.","question":"How is Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same different from prior art?"},{"answer":"The Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same (US-9853487) has the potential to impact a wide array of industries, significantly accelerating the adoption and improving the performance of wireless power transfer across various sectors.\n\n1.  **Consumer Electronics:** This is perhaps the most immediate impact. Smartphones, wearables, tablets, laptops, and smart home devices will benefit from faster, cooler, and more reliable wireless charging. This translates to longer device lifespans and enhanced user experience.\n2.  **Automotive Industry:** The technology is crucial for the advancement of in-cabin wireless charging for passenger devices and, more significantly, for efficient and safe wireless charging of electric vehicles (EVs). Reduced heat and EMI are critical for high-power EV charging, both stationary and potentially dynamic.\n3.  **Industrial Automation:** In factories and industrial settings, wireless power can power sensors, robotics, and tools, eliminating hazardous cables. The improved reliability and EMI reduction offered by this patent are vital in these demanding environments.\n4.  **Medical Devices:** For medical implants, diagnostic equipment, and portable patient monitoring devices, reliable and safe wireless power is paramount. The reduced EMI and enhanced thermal management ensure that these critical devices operate without interference or overheating.\n5.  **Infrastructure and Smart Cities:** As wireless power becomes more ubiquitous, this technology can enable the integration of charging capabilities into public spaces, furniture, and even roadways, supporting the vision of smart cities. The patent's ability to create more robust and efficient wireless charging systems will be a key enabler for these diverse applications. Keywords: industry impact, consumer electronics, automotive wireless charging, industrial automation, medical devices, smart cities, WPT applications, patent US-9853487.","question":"What industries will Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same impact?"},{"answer":"The patent for the Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same, identified by the number US-9853487, was filed on June 8, 2016. This marks the date when the application for the patent was officially submitted to the patent office, initiating the examination process.\n\nFollowing a period of examination and review by patent examiners, the patent was subsequently granted and published on December 26, 2017. The publication date signifies when the patent document, including its claims and specifications, became publicly available. These dates are crucial for understanding the intellectual property timeline, including the effective date of the patent rights and its position relative to other innovations in the field of wireless power transfer. The relatively quick grant period highlights the innovative nature and clear distinction of this technology. Keywords: patent filing date, patent publication date, US-9853487, intellectual property timeline, wireless charging patent history.","question":"When was Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same filed/granted?"},{"answer":"The commercial applications of the Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same (US-9853487) are broad and diverse, driven by its ability to significantly improve the performance, safety, and design flexibility of wireless power transfer systems. This innovation opens up new commercial opportunities across multiple sectors.\n\n1.  **Consumer Electronics Products:** Integration into wireless charging pads, stands, and embedded solutions for smartphones, smartwatches, earbuds, tablets, and laptops. This enables faster, cooler, and more reliable charging, enhancing product appeal and longevity.\n2.  **Automotive Wireless Charging:** Implementation in in-car charging mats for mobile devices, as well as in more powerful external systems for wireless charging of electric vehicles (EVs). The enhanced thermal management and EMI reduction are critical for both efficiency and safety in automotive applications.\n3.  **Industrial Power Solutions:** Wireless power for tools, automated guided vehicles (AGVs), and sensors in manufacturing plants and warehouses. This reduces maintenance, improves safety by eliminating cables, and supports greater automation.\n4.  **Medical Device Charging:** Providing reliable and safe wireless power for portable medical equipment, diagnostic tools, and even implantable devices, where minimal interference and stable thermal conditions are paramount.\n5.  **Smart Home and Office Integration:** Embedding wireless charging capabilities directly into furniture (desks, tables, lamps) and architectural surfaces, creating seamless and unobtrusive power delivery points throughout living and workspaces. This enhances convenience and reduces clutter.\n6.  **Aftermarket Accessories:** Development of third-party wireless charging accessories that leverage this technology to offer superior performance compared to standard products. These applications demonstrate the versatility and commercial viability of the Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same. Keywords: commercial applications, wireless charging products, EV charging, industrial power, medical device charging, smart home integration, patent US-9853487.","question":"What are the commercial applications of Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same?"},{"answer":"The Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same (US-9853487) lays a robust foundation for numerous future developments in wireless power transfer (WPT) technology. Its integrated approach to magnetic shielding and thermal management unlocks possibilities for more advanced and pervasive wireless power solutions.\n\n1.  **Higher Power Densities and Longer Ranges:** With improved efficiency and thermal control, future iterations could support significantly higher power levels for devices like gaming laptops, kitchen appliances, and even entire home electronics, potentially extending charging ranges while maintaining performance.\n2.  **Adaptive and Dynamic Shielding:** Future developments might involve smart materials or active shielding systems that can dynamically adjust their magnetic field containment properties based on the power demand, device type, or presence of foreign objects. This could further optimize efficiency and safety.\n3.  **Integration with Energy Harvesting:** The principles of efficient magnetic field management could be combined with energy harvesting technologies, creating self-sustaining wireless power ecosystems that are even more energy-independent and environmentally friendly.\n4.  **Advanced Material Science:** Research into novel heat radiation fillers and magnetic shielding materials (e.g., meta-materials, advanced composites) could lead to even thinner, lighter, and more efficient shielding sheets with superior thermal conductivity and magnetic properties. This would enable even more compact and flexible product designs.\n5.  **Standardization and Ubiquitous Integration:** As the technology matures, it is expected to influence industry standards, leading to its widespread adoption as a core component in next-generation wireless charging modules. This will facilitate truly ubiquitous wireless power solutions embedded into infrastructure like roads, public spaces, and entire buildings. The Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same is a stepping stone towards a truly wireless and energy-efficient future. Keywords: future wireless power, WPT developments, adaptive shielding, energy harvesting, advanced materials, ubiquitous charging, patent US-9853487.","question":"What are the future developments expected for Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same?"}],"topics":["magnetic field shielding sheet","wireless power charging apparatus","wireless charging efficiency","thermal management","EMI reduction","quest","efficient","reliable"],"tech_cluster":null},"seo":{"title":"Magnetic Field Shielding Sheet & Wireless Power Charging Apparatus - US-9853487","description":"Discover the Magnetic Field Shielding Sheet and Wireless Power Charging Apparatus Including the Same patent. This innovation boosts efficiency, reduces heat, and minimizes EMI in wireless charging.","keywords":["magnetic field shielding sheet","wireless power charging apparatus","wireless charging efficiency","thermal management","EMI reduction","inductive power transfer","patent US-9853487","wireless power innovation","heat radiation fillers","electromagnetic compatibility","charging technology"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853487","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9853487","citation_suggestion":"Patentable. \"Magnetic field shielding sheet and wireless power charging apparatus including the same\" (US-9853487). https://patentable.app/patents/US-9853487","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853487","json":"https://patentable.app/api/llm-context/US-9853487","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T13:34:55.432Z"}