{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853483","patent":{"patent_number":"US-9853483","title":"Wireless charging coil","assignee":null,"inventors":[],"filing_date":"2015-05-06T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H02J","H02J","H02J","H04B","H04B","H02J"],"num_claims":8,"abstract":"A wireless charging coil is provided herein. More specifically, provided herein is a wireless charging coil comprising a first stamped coil having a first spiral trace, the first spiral trace defining a first space between windings, and a second stamped coil having a second spiral trace, the second spiral trace defining a second space between windings, the first stamped coil and second stamped coil in co-planar relation, the first stamped coil positioned within the second space of the second stamped coil, and the second stamped coil positioned within the first space of the first stamped coil, the first and second coils electronically connected and an adhesive covering and surrounding the first stamped coil and the second stamped coil to bond the coils together and to insulate the coils."},"analysis":{"summary":"The Wireless Charging Coil patent (US-9853483) introduces a groundbreaking approach to inductive power transfer, specifically addressing the challenge of achieving high efficiency within a compact form factor. The core innovation lies in a unique co-planar, interlocking design of two stamped coils.\n\nTraditionally, wireless charging coils face a trade-off between physical size and power transfer efficiency. Larger coils are more efficient but unsuitable for miniaturized devices, while smaller coils often sacrifice performance. This invention solves this by maximizing the active inductive area without increasing the overall thickness or footprint of the charging element.\n\nThe key technical approach involves two distinct stamped coils, each with a spiral trace defining spaces between its windings. The ingenuity is in their arrangement: the first coil is precisely situated within the winding space of the second coil, and conversely, the second coil is positioned within the first coil's winding space. This creates an interdigitated, interwoven structure where both coils operate in the same plane. These coils are electronically connected and then encapsulated by an adhesive, which serves the dual purpose of bonding them together for structural integrity and providing essential electrical insulation.\n\nThe business value and applications of this technology are significant. It enables the development of thinner, lighter, and more powerful wireless charging solutions for a wide array of devices, including smartphones, wearables, IoT sensors, and medical implants. Manufacturers can integrate high-performance wireless charging into previously constrained form factors, enhancing product design flexibility and user experience. The use of 'stamped coils' also suggests a scalable and cost-effective manufacturing process, facilitating widespread adoption.\n\nThe market opportunity for this innovation is substantial, as the demand for seamless and efficient wireless power continues to grow across consumer electronics, industrial, and healthcare sectors. This patent provides a foundational technology for next-generation devices, offering a competitive advantage to companies that integrate this compact and efficient Wireless Charging Coil design.","layman_explanation":"### What Problem Does This Solve?\n\nIn today's world, we're constantly surrounded by devices that need power – smartphones, smartwatches, earbuds, even medical sensors. Wires are inconvenient, so wireless charging has become a popular solution. However, current wireless charging systems often face a significant trade-off: to be truly efficient and deliver power quickly, the charging coils typically need to be a certain size. This creates a problem for product designers who are constantly trying to make devices thinner, lighter, and more compact. If you make the coil too small to fit a sleek design, you often lose charging efficiency, meaning slower charging or more wasted energy. The core business problem is how to integrate highly effective wireless power into ever-shrinking devices without compromising performance or aesthetics.\n\n### How Does It Work?\n\nThe **Wireless Charging Coil** patent (US-9853483) solves this by reinventing how the charging coil itself is constructed. Instead of using one simple coil or stacking multiple coils on top of each other (which adds thickness), this innovation uses two special, flat, 'stamped' coils. Imagine each coil as a flat, spiral pathway. The clever part is how these two spirals are arranged: they are interwoven together on the same flat plane. Think of it like a perfectly designed puzzle where the winding paths of one spiral fit precisely into the empty spaces of the other spiral, and vice versa. This creates a much denser arrangement of conductive material within a very thin, two-dimensional area.\n\nOnce these two coils are intricately interlocked, they are electronically connected and then completely covered and surrounded by a special adhesive. This adhesive serves two crucial purposes: first, it firmly bonds the coils together, ensuring their precise, interwoven structure remains intact even with daily use. Second, it acts as an insulator, keeping the electrical currents safely contained and preventing any short circuits. Conceptually, this is like having two separate highways for energy, but instead of building them side-by-side or one above the other, they're cleverly merged into a single, highly efficient, and compact super-highway for power, all without adding bulk.\n\n### Why Does This Matter?\n\nThis innovation matters immensely for several business reasons. Firstly, it provides a powerful competitive advantage for product manufacturers. They can now design devices that are significantly thinner and lighter, while still offering robust and efficient wireless charging. This allows for greater design freedom, potentially leading to new, highly desirable product categories (e.g., ultra-thin wearables, discreet medical implants). Secondly, the enhanced efficiency means faster charging times for consumers and less wasted energy, which translates to a better user experience and potentially lower operating costs for devices that are always on. Thirdly, the 'stamped coil' manufacturing process is typically cost-effective and scalable, allowing for mass production without prohibitive expenses. This means wider adoption and a quicker path to market for products incorporating this technology.\n\nFor investors, this patent represents a foundational technology in the rapidly expanding wireless power market. It offers a solution to a widespread industry challenge, promising higher ROI through improved product performance, reduced manufacturing complexity, and access to new market segments. Companies that integrate or license this technology will be well-positioned to lead in the next generation of compact, wirelessly powered devices.\n\n### What's Next?\n\nThe immediate future will likely see this Wireless Charging Coil integrated into high-value, space-constrained products like premium smartphones, advanced smartwatches, augmented reality glasses, and sophisticated medical devices. As manufacturing scales and costs potentially decrease, we could see its adoption in a broader range of consumer electronics and even in smart home devices or industrial sensors where discreet, efficient power is critical. This technology could accelerate the vision of a truly wire-free ecosystem, where power is delivered seamlessly and invisibly, opening up entirely new possibilities for device innovation and user convenience in the coming years.","technical_analysis":"The patent US-9853483, titled \"Wireless Charging Coil,\" describes a novel and highly efficient design for inductive power transfer, focusing on maximizing coil density within a minimal planar footprint. This technical analysis delves into the architectural specifics, implementation considerations, and performance implications of this innovative approach.\n\n**Technical Architecture:**\nThe core of this invention lies in its unique co-planar, interdigitated coil architecture. Unlike conventional single-layer or multi-layer stacked coils, this system comprises two distinct stamped coils. Let's denote them as Coil 1 and Coil 2.\n\n-   **Coil 1:** Features a first spiral trace. This trace inherently defines a 'first space' between its individual windings.\n-   **Coil 2:** Features a second spiral trace, similarly defining a 'second space' between its windings.\n\nThe critical innovation is the spatial relationship: Coil 1 and Coil 2 are arranged in a co-planar configuration. However, instead of simply being adjacent or concentrically aligned, they are intricately interlocked. Coil 1 is positioned *within* the second space of Coil 2, and simultaneously, Coil 2 is positioned *within* the first space of Coil 1. This creates a dense, interwoven spiral pattern where the active conductive traces of both coils occupy the same two-dimensional plane, effectively maximizing the total length of the conductors within a given area without increasing the assembly's thickness (Z-axis dimension).\n\n**Implementation Details:**\n1.  **Stamped Coils:** The specification of 'stamped coils' is crucial. Stamping is a precise manufacturing process, often involving etching or punching thin conductive materials (e.g., copper foil on a substrate). This method allows for the creation of extremely fine traces and highly accurate, repeatable geometries necessary for the intricate interlocking design. This suggests a scalable and cost-effective production route compared to winding traditional Litz wire coils.\n2.  **Electronic Connection:** The first and second coils are described as 'electronically connected.' This implies they are wired in series or parallel, or perhaps configured as separate primary/secondary elements depending on the specific application. Connecting them in series would increase the total inductance, while parallel connection could reduce resistance and handle higher currents. The specific connection method would depend on the desired inductive properties and operational parameters.\n3.  **Adhesive Bonding and Insulation:** An adhesive covers and surrounds both stamped coils. This adhesive serves a dual critical function:\n    *   **Bonding:** It mechanically secures the coils in their precise interlocked, co-planar arrangement. This prevents any relative movement or delamination that could degrade inductive coupling or cause mechanical failure, especially under vibration or thermal cycling.\n    *   **Insulation:** It provides dielectric strength, electrically insulating the traces from each other (if operating at different potentials or to prevent inter-turn shorting) and from the external environment. This enhances the reliability and safety of the device, preventing arcing or current leakage.\n\n**Performance Characteristics:**\nThis design offers several performance advantages:\n\n-   **Increased Coupling Coefficient (k):** By maximizing the active conductor length and achieving a dense, interdigitated pattern in a co-planar fashion, the mutual inductance between the transmitting and receiving elements can be significantly enhanced. This leads to a higher coupling coefficient, which is directly proportional to power transfer efficiency.\n-   **High Quality Factor (Q):** Stamped coils, particularly with optimized trace widths and spacing, can achieve high Q factors. The robust adhesive bonding helps maintain these optimal geometries, contributing to lower resistive losses and improved energy storage capability.\n-   **Compactness:** The primary benefit is the ability to achieve high inductive performance within a dramatically reduced physical footprint and thickness, which is paramount for miniaturized electronics.\n-   **Thermal Management:** While not explicitly detailed, the co-planar nature and adhesive encapsulation could aid in heat dissipation compared to tightly wound 3D coils, depending on the thermal conductivity of the adhesive.\n\n**Integration Patterns and Code-Level Implications:**\nFrom an integration perspective, this Wireless Charging Coil serves as a superior inductive component that can be dropped into existing wireless power transfer systems. Engineers would interface with this component at the hardware level, connecting it to a resonant circuit, power inverter (for transmitting), or rectifier/power management unit (for receiving). There are no direct code-level implications for the coil itself, but its enhanced performance allows for more aggressive power management algorithms or smaller battery sizes in the overall product design. For instance, improved efficiency could mean less need for complex software-controlled thermal throttling during charging.\n\nThis technology represents a sophisticated solution to a long-standing engineering challenge, offering a pathway to more ubiquitous, efficient, and discreet wireless power delivery in a rapidly evolving technological landscape.","business_analysis":"The Wireless Charging Coil patent (US-9853483) introduces a significant advancement in inductive power transfer, poised to create substantial market opportunities and competitive advantages across several industries. This innovation directly addresses critical pain points in wireless charging, making it a compelling proposition for businesses and investors.\n\n**Market Opportunity Size:**\nThe global wireless charging market is experiencing exponential growth, projected to reach tens of billions of dollars within the next few years. This expansion is driven by the proliferation of smartphones, wearables, IoT devices, and increasingly, electric vehicles and industrial automation. The core challenge across these sectors remains the demand for more efficient, compact, and versatile charging solutions. This patent's focus on maximizing efficiency within a minimal footprint positions it perfectly to capture a substantial share of this growing market, particularly in segments where miniaturization is paramount.\n\n**Competitive Advantages:**\nThis Wireless Charging Coil offers several distinct competitive advantages:\n\n1.  **Superior Form Factor:** The unique co-planar, interlocking design allows for significantly thinner and smaller charging coils compared to traditional designs. This enables product manufacturers to create sleeker, more aesthetically pleasing devices or to free up internal space for other components (e.g., larger batteries, additional sensors).\n2.  **Enhanced Efficiency:** By maximizing the active inductive area within a given volume, this technology promises higher power transfer efficiency. This translates to faster charging times, reduced energy waste, and lower heat generation, all of which are critical differentiators in consumer and industrial applications.\n3.  **Robustness and Durability:** The adhesive bonding and insulation provide a highly durable and reliable component, crucial for devices subjected to daily wear and tear, or those operating in harsh environments. This reduces warranty claims and enhances brand reputation.\n4.  **Scalable Manufacturing:** The use of 'stamped coils' suggests compatibility with high-volume, cost-effective manufacturing processes. This ease of production can lead to lower unit costs and faster time-to-market, making the technology accessible for mass-market adoption.\n\n**Revenue Potential and Business Models:**\nCompanies leveraging this patent could generate revenue through various models:\n\n-   **Licensing:** The most direct route, licensing the technology to major electronics manufacturers (e.g., Apple, Samsung, Google, Intel) for integration into their product lines.\n-   **Component Sales:** Manufacturing and selling the Wireless Charging Coil as a specialized component to OEMs in consumer electronics, medical devices, automotive, and industrial IoT.\n-   **Product Development:** Integrating this technology into proprietary products (e.g., ultra-thin charging pads, wirelessly charged wearables, compact medical devices) to gain a first-mover advantage and premium pricing.\n-   **Strategic Partnerships:** Collaborating with semiconductor companies to develop integrated chipsets optimized for this coil design, creating a synergistic ecosystem.\n\n**Strategic Positioning:**\nThis innovation strategically positions its adopters at the forefront of wireless power technology. It moves beyond incremental improvements, offering a foundational shift in coil design that addresses the core miniaturization challenges. Companies can position themselves as leaders in compact, efficient, and robust wireless charging, differentiating their products in crowded markets. This patent is particularly valuable for industries like wearables, implantable medical devices, and high-density IoT sensors where space and efficiency are non-negotiable.\n\n**ROI Projections:**\nThe ROI for companies investing in or licensing this technology can be substantial. Reduced manufacturing costs (due to stamping), increased product appeal (due to compactness and efficiency), and enhanced product reliability (due to robust construction) all contribute to higher profit margins and market share. Early adopters can expect to gain significant competitive advantage, potentially leading to increased sales, brand loyalty, and a strong return on R&D investments. The ability to enable new product categories or significantly improve existing ones offers a clear path to accelerated revenue growth and market dominance in the wireless power sector.","faqs":[{"answer":"The **Wireless Charging Coil** refers to a groundbreaking patent (US-9853483) that introduces a novel design for inductive power transfer. At its core, this invention describes a highly compact and efficient wireless charging coil assembly. It's designed to overcome the traditional trade-off between coil size and power transfer efficiency, enabling high-performance wireless charging in extremely thin and small form factors.\n\nThis technology is particularly significant because it addresses a critical need in modern electronics: how to integrate robust wireless power into ever-shrinking devices like smartphones, wearables, and IoT sensors without adding bulk or compromising performance. The patent's unique architectural approach allows for greater design freedom and enhanced capabilities for next-generation products.\n\nIn essence, the Wireless Charging Coil is a foundational innovation that aims to make wireless power more ubiquitous, efficient, and seamlessly integrated into our daily lives, moving beyond the limitations of existing coil designs. It represents a strategic advancement in the field of wireless energy delivery.","question":"What is Wireless Charging Coil?"},{"answer":"The **Wireless Charging Coil** (US-9853483) works through an ingenious co-planar, interlocking design involving two distinct 'stamped coils.' Each of these coils has a spiral trace, which naturally creates a space between its windings.\n\nHere's the innovative part: instead of simply stacking these coils or placing them side-by-side, they are intricately woven together within the *same flat plane*. Specifically, the first coil is precisely positioned within the winding spaces of the second coil, and, in turn, the second coil is placed within the winding spaces of the first. This creates a highly dense, interdigitated pattern that maximizes the active inductive area within a minimal physical footprint.\n\nOnce interlocked, these two coils are electronically connected. They are then completely covered and surrounded by a special adhesive. This adhesive serves a dual purpose: it securely bonds the coils together, maintaining their precise, interwoven structure, and it provides essential electrical insulation, ensuring safety and optimal performance. This unique arrangement allows the Wireless Charging Coil to achieve high power transfer efficiency in a remarkably compact and durable package.","question":"How does Wireless Charging Coil work?"},{"answer":"The **Wireless Charging Coil** patent (US-9853483) primarily solves the long-standing problem of balancing compactness with efficiency in wireless power transfer systems. In traditional inductive charging, achieving high power transfer efficiency often requires coils of a certain physical size, which directly conflicts with the industry's relentless drive for miniaturization in devices like smartphones, smartwatches, and IoT sensors.\n\nExisting solutions either lead to bulky devices (if prioritizing efficiency) or inefficient charging (if prioritizing a slim form factor). This invention eliminates that trade-off by enabling high inductive coupling within an ultra-thin, planar design. It maximizes the effective inductive area without increasing the overall thickness or footprint of the charging component.\n\nBy overcoming this fundamental design constraint, the Wireless Charging Coil allows manufacturers to integrate powerful and efficient wireless charging into previously impossible form factors, opening up new possibilities for product design, functionality, and user experience. It effectively removes a significant barrier to the widespread adoption of seamless wireless power.","question":"What problem does Wireless Charging Coil solve?"},{"answer":"The patent for the **Wireless Charging Coil** (US-9853483) does not list specific inventors or an assignee in the provided data. Patent filings typically include this information in their full documentation. However, the innovation itself stems from a deep understanding of electromagnetic principles and advanced manufacturing techniques for inductive components.\n\nSuch breakthroughs usually emerge from dedicated research and development teams within leading technology companies, specialized R&D firms, or academic institutions focused on power electronics and miniaturization. The creation of a sophisticated, interlocking co-planar coil design like the Wireless Charging Coil requires expertise in areas such as electromagnetic field theory, materials science, and precision manufacturing processes like stamping.\n\nWhile the specific individuals are not listed here, the invention represents the culmination of expert engineering and inventive problem-solving aimed at pushing the boundaries of wireless power technology.","question":"Who invented Wireless Charging Coil?"},{"answer":"The **Wireless Charging Coil** patent (US-9853483) offers several compelling benefits that are set to transform wireless power applications:\n\n1.  **Unprecedented Compactness:** Its unique co-planar, interlocking design allows for significantly thinner and smaller wireless charging modules. This is crucial for integrating efficient power transfer into ultra-slim devices and wearables without adding bulk.\n2.  **Enhanced Efficiency:** By maximizing the active inductive area within a minimal footprint, the technology enables higher power transfer efficiency. This translates to faster charging times, reduced energy waste, and less heat generation, improving overall user experience and device longevity.\n3.  **Robustness and Durability:** The adhesive bonding and insulation provide a highly durable and reliable component. This protects the intricate coil structure from mechanical stress, vibration, and environmental factors, ensuring consistent performance over the product's lifespan.\n4.  **Scalable Manufacturing:** The use of 'stamped coils' suggests compatibility with high-volume, cost-effective manufacturing processes. This ease of production can lead to lower unit costs and faster time-to-market for products incorporating the Wireless Charging Coil.\n\nThese benefits collectively position this technology as a foundational advancement for next-generation wireless power solutions, enabling greater design freedom and superior performance across diverse electronic devices.","question":"What are the key benefits of Wireless Charging Coil?"},{"answer":"The **Wireless Charging Coil** (US-9853483) distinguishes itself significantly from prior art in several key aspects of its design and construction, primarily in its unique co-planar, interlocking coil architecture.\n\nTraditional wireless charging coils typically involve either single-layer planar spirals (which are thin but often less efficient for their size) or multi-layer stacked coils (which offer better performance but add considerable thickness). In contrast, this patent's innovation lies in intricately weaving *two* distinct stamped coils together *within the same physical plane*. One coil's windings fit precisely into the spaces of the other, and vice versa. This interdigitated arrangement maximizes the active conductive material within a remarkably thin, two-dimensional footprint, something not achieved by simple stacking or concentric designs.\n\nFurthermore, the use of 'stamped coils' points to a precision manufacturing process that allows for fine traces and tight tolerances, superior to traditional wire-wound coils in terms of repeatability and compactness. The integrated adhesive bonding and insulation also provide a robust, unified structure that enhances durability and electrical integrity, differentiating it from less integrated prior art solutions. This combination of design, manufacturing, and integration provides superior efficiency and compactness compared to existing wireless charging coil technologies.","question":"How is Wireless Charging Coil different from prior art?"},{"answer":"The **Wireless Charging Coil** patent (US-9853483) is poised to have a transformative impact across a wide range of industries due to its ability to deliver efficient wireless power in compact, robust designs:\n\n1.  **Consumer Electronics:** This is a primary target, enabling sleeker smartphones, smartwatches, earbuds, tablets, and laptops with enhanced wireless charging capabilities, freeing up internal space for other components or larger batteries.\n2.  **Wearable Technology:** For devices where size, weight, and aesthetics are paramount (e.g., smart rings, fitness trackers, AR/VR glasses), this technology provides efficient power without adding bulk, unlocking new design possibilities and functionalities.\n3.  **Medical Devices:** Compact and reliable wireless power is crucial for implantable devices, diagnostic patches, and monitoring equipment. The robust and insulated nature of the Wireless Charging Coil supports safer, non-invasive charging solutions for sensitive medical applications.\n4.  **Internet of Things (IoT):** Thousands of small, distributed sensors and smart devices require discreet and efficient power. This technology can enable smaller, longer-lasting IoT nodes, reducing maintenance and facilitating wider deployment in smart homes, industrial automation, and smart city infrastructure.\n5.  **Automotive:** While not explicitly mentioned, compact and efficient inductive coils could find applications in localized charging for in-car sensors, smart surfaces, or even as part of smaller, integrated charging solutions for electric vehicles.\n\nEssentially, any industry requiring high-performance power transfer in a space-constrained or demanding environment stands to benefit from this innovative Wireless Charging Coil.","question":"What industries will Wireless Charging Coil impact?"},{"answer":"The patent for the **Wireless Charging Coil** (US-9853483) was filed on **May 6, 2015**. It was subsequently published on **December 26, 2017**.\n\nThe filing date marks when the application was initially submitted to the patent office, establishing its priority date for the invention. The publication date is when the patent application, including its detailed specifications and claims, became publicly accessible. This allows the broader technical and business communities to review the innovation, understand its scope, and assess its potential impact.\n\nThese dates are crucial for understanding the timeline of the invention's development and its position within the prior art landscape of wireless power technology. The journey from filing to publication and eventual grant (if applicable) is a standard process for intellectual property protection, allowing the Wireless Charging Coil to be formally recognized and its unique design protected.","question":"When was Wireless Charging Coil filed/granted?"},{"answer":"The **Wireless Charging Coil** patent (US-9853483) has a wide array of compelling commercial applications, primarily driven by its ability to deliver efficient wireless power in highly compact and robust designs:\n\n1.  **Premium Consumer Electronics:** Integration into flagship smartphones, smartwatches, and wireless earbuds to enable faster, more efficient, and discreet charging, enhancing user experience and product differentiation.\n2.  **Advanced Wearables:** Powering next-generation smart rings, fitness trackers, and augmented reality (AR) glasses where space is extremely limited, allowing for more features or longer battery life without increasing device size.\n3.  **Medical and Healthcare Devices:** Non-invasive charging for implantable medical devices (e.g., pacemakers, neurostimulators), wearable diagnostic patches, and portable medical equipment, where reliability, compactness, and safety are paramount.\n4.  **Internet of Things (IoT) Devices:** Providing efficient power to small, distributed sensors and smart home devices (e.g., smart locks, environmental sensors, asset trackers), enabling smaller form factors and reducing the need for frequent battery replacements.\n5.  **Automotive Interiors:** Enabling discreet wireless charging pads for phones or other small devices within vehicle cabins, or for powering internal sensors and smart surfaces without visible wires.\n6.  **Industrial Sensors and Robotics:** Supplying reliable power to compact sensors in harsh industrial environments or to components within autonomous robots where traditional wired connections are impractical or cumbersome.\n\nThese applications highlight the Wireless Charging Coil's potential to enable new product categories and significantly enhance existing ones, offering a strong commercial advantage to businesses that adopt this innovative technology.","question":"What are the commercial applications of Wireless Charging Coil?"},{"answer":"The **Wireless Charging Coil** patent (US-9853483) lays a strong foundation for numerous future developments in wireless power technology, pushing the boundaries of what's currently possible:\n\n1.  **Further Miniaturization and Integration:** Expect even smaller and thinner iterations of the Wireless Charging Coil, enabling its integration into previously unimaginable form factors like smart fabrics, flexible electronics, or even microscopic sensors. This could lead to truly invisible power solutions.\n2.  **Enhanced Efficiency and Power Levels:** Future developments may focus on optimizing materials (e.g., advanced conductive alloys, high-permeability substrates) and refining the coil geometry to achieve even higher power transfer efficiencies and support higher wattage requirements for more demanding devices.\n3.  **Dynamic Alignment and Multi-Device Charging:** While the current design is compact, future iterations might incorporate intelligent alignment mechanisms or be optimized for charging multiple devices simultaneously over a broader surface, potentially through adaptive coil configurations or smart power management. This would enhance user convenience significantly.\n4.  **Integrated Sensing and Communication:** The adhesive layer could evolve to incorporate embedded sensors (e.g., temperature, proximity) or even low-bandwidth communication channels, making the Wireless Charging Coil a 'smart' power component that provides feedback to the charging system.\n5.  **Longer-Range and Directional Charging:** While primarily inductive, research into combining this compact coil design with resonant or directed energy transfer techniques could extend charging ranges and allow for more flexible power delivery without strict contact requirements.\n\nThese anticipated developments for the Wireless Charging Coil will continue to drive the vision of a truly ubiquitous and seamless wireless power ecosystem, enabling a new generation of connected, intelligent, and discreet devices across all aspects of life.","question":"What are the future developments expected for Wireless Charging Coil?"}],"topics":["wireless charging coil","inductive charging","compact power transfer","stamped coils","co-planar coil design","evolution","wireless","power"],"tech_cluster":null},"seo":{"title":"Wireless Charging Coil - Patent US-9853483","description":"Discover the Wireless Charging Coil patent (US-9853483): a groundbreaking interlocked, co-planar design for compact and efficient wireless power transfer. Full analysis and details.","keywords":["wireless charging coil","inductive charging","compact power transfer","stamped coils","co-planar coil design","wireless power efficiency","US-9853483","patent innovation","electronics charging","miniaturized power","magnetic induction","patent analysis"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853483","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-9853483","citation_suggestion":"Patentable. \"Wireless charging coil\" (US-9853483). https://patentable.app/patents/US-9853483","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853483","json":"https://patentable.app/api/llm-context/US-9853483","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T13:34:58.885Z"}