{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853505","patent":{"patent_number":"US-9853505","title":"Resonant wireless power receiver circuit and control circuit and wireless power conversion method thereof","assignee":null,"inventors":[],"filing_date":"2016-05-02T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H02J","H02M","H02M"],"num_claims":36,"abstract":"The present invention provides a resonant wireless power receiver circuit, including: a resonant circuit for receiving a wireless power to generate an AC resonant signal; a switch controlled rectifier circuit which includes a multi-mode switch circuit, for rectifying the AC resonant signal into a rectifier output signal to drive a load, wherein the multi-mode switch circuit includes at least one multi-mode switch; and a feedback control circuit for generating a switch control signal according to a feedback signal related to the rectifier output signal to control the at least one multi-mode switch such that it operates at least in a Resonance Short Circuit Operation to limit the rectifier output signal or to regulate the rectifier output signal. In the Resonance Short Circuit Operation, a positive resonant output node and a negative resonant output node are short-circuited by the multi-mode switch circuit."},"analysis":{"summary":"The patent **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** (US-9853505) introduces a sophisticated solution for enhancing the stability and efficiency of wireless power transfer. At its core, this innovation provides a resonant wireless power receiver circuit designed to receive wireless power and generate an AC resonant signal. The primary challenge this patent addresses is the regulation of the rectifier output signal, especially when the load on the receiver fluctuates, which often leads to unstable voltage or current delivery in conventional wireless power systems.\n\nThe key technical approach involves a switch-controlled rectifier circuit, which integrates a multi-mode switch circuit. This multi-mode switch circuit, containing at least one multi-mode switch, is responsible for rectifying the AC resonant signal into a stable DC rectifier output signal for the connected load. What makes this invention truly innovative is the incorporation of a feedback control circuit. This circuit continuously monitors a feedback signal related to the rectifier output and generates a precise switch control signal.\n\nThis control signal directs the multi-mode switch to operate in various modes, crucially including a 'Resonance Short Circuit Operation'. In this specific mode, the multi-mode switch circuit intelligently short-circuits the positive and negative resonant output nodes. This action effectively limits or regulates the rectifier output signal, ensuring consistent and stable power delivery to the load. This receiver-side regulation significantly improves system efficiency, prevents overvoltage or undervoltage conditions, and enhances the longevity of connected devices.\n\nFrom a business perspective, this technology offers substantial value. It enables the development of more reliable and robust wireless charging products across diverse applications, from consumer electronics like smartphones and wearables to industrial sensors and medical devices. The market opportunity lies in creating superior wireless charging solutions that overcome existing limitations, providing a competitive advantage for manufacturers. This innovation promotes greater adoption of wireless power by delivering a more dependable and efficient user experience, ultimately driving growth in the wireless power transfer industry.","layman_explanation":"### What Problem Does This Solve?\nImagine you have a shared watering hose, and sometimes you need to fill a tiny teacup, and other times a big bucket. If the water pressure stays the same, you'll either overflow the teacup or take forever to fill the bucket. This is similar to the challenge in wireless charging. Devices have varying power needs – a smartphone might need a lot of power when its battery is low, but very little when it's almost full. Older wireless charging systems struggle to adapt to these changing demands, leading to unstable power delivery. This can result in slow charging, wasted energy, or even damage to devices if they receive too much power. The core problem is maintaining a stable and efficient power supply to devices that have dynamic, fluctuating power requirements in a wireless environment.\n\n### How Does It Work?\nThis patent, named **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof**, introduces a clever solution that puts the intelligence directly into the device receiving the power. Think of it like giving each teacup and bucket its own smart faucet. When your device is wirelessly charging, it has a special circuit that acts like a 'smart gate' and a 'watchdog'. The 'watchdog' constantly monitors how much power is actually reaching the device. If it senses that too much power is coming in, or if the device suddenly needs less power, the 'watchdog' tells the 'smart gate' to act. This 'smart gate' can then perform a unique 'Resonance Short Circuit Operation'. Conceptually, it quickly diverts or shunts away the excess power within the receiving circuit itself, before it can affect the device. This ensures that the device always gets a perfectly stable and regulated amount of power, precisely what it needs, without relying on the transmitting side to guess or adjust.\n\n### Why Does This Matter?\nThis innovation matters because it fundamentally improves the reliability and efficiency of wireless power. For businesses, this translates into several key advantages: higher customer satisfaction due to consistent and faster charging, reduced warranty costs from damaged devices, and lower energy consumption. It opens up new market opportunities for products that require extremely stable and predictable power, such as medical implants, industrial sensors, or high-performance consumer electronics. Companies can differentiate their offerings by providing a 'smarter' and safer wireless charging experience, leading to stronger brand loyalty and competitive edge. The ability to manage power at the receiver also simplifies the design of multi-device charging pads, making them more scalable and user-friendly.\n\n### What's Next?\nThis technology paves the way for a truly ubiquitous and robust wireless power ecosystem. We can expect to see wider adoption of wireless charging in more complex applications, moving beyond just smartphones to laptops, home appliances, and even electric vehicles. Manufacturers will be able to design more compact, efficient, and reliable wireless power modules. For investors, this patent signals a foundational technology that could become a standard in the industry, offering long-term growth potential in a market poised for significant expansion. Future developments might involve integrating this control with advanced device-to-charger communication protocols for even more optimized and personalized power delivery.","technical_analysis":"The patent **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** (US-9853505) details a highly integrated and intelligent approach to wireless power reception and regulation. The technical architecture is centered around a resonant wireless power receiver circuit designed for robust performance under dynamic load conditions, a common challenge in practical wireless power transfer (WPT) systems.\n\n**Technical Architecture:**\n1.  **Resonant Circuit:** This initial stage is responsible for efficiently capturing the wirelessly transmitted electromagnetic energy. It converts this energy into an alternating current (AC) resonant signal, which is then passed downstream for rectification.\n2.  **Switch-Controlled Rectifier Circuit:** This crucial block takes the AC resonant signal and converts it into a direct current (DC) rectifier output signal suitable for driving a load. Unlike conventional rectifiers, this circuit is 'switch-controlled,' meaning its operation is actively managed to achieve specific output characteristics.\n3.  **Multi-Mode Switch Circuit:** Embedded within the rectifier, this circuit is the primary actuator for regulation. It comprises at least one multi-mode switch, capable of altering its state rapidly. The 'multi-mode' aspect implies its ability to operate in different configurations or states, enabling varied control strategies.\n4.  **Feedback Control Circuit:** This is the 'brain' of the regulation system. It continuously monitors a feedback signal derived from the rectifier output signal (e.g., output voltage, current, or power). Based on this real-time feedback, it generates a precise switch control signal.\n\n**Implementation Details and Algorithm Specifics:**\nThe core innovation lies in the feedback control circuit's ability to command the multi-mode switch circuit, particularly in a unique operational mode: the 'Resonance Short Circuit Operation'. When the feedback signal indicates that the rectifier output signal needs to be limited or regulated (e.g., if the output voltage is rising above a set threshold due to a sudden decrease in load), the feedback control circuit activates the multi-mode switch. In Resonance Short Circuit Operation, the multi-mode switch circuit effectively creates a low-impedance path, short-circuiting the positive and negative resonant output nodes. This action shunts excess energy within the resonant circuit itself, preventing it from reaching the rectifier and thus limiting or regulating the rectifier output voltage or current.\n\nThis method offers several advantages over traditional regulation techniques. Instead of dissipating excess energy through linear regulators (which are inefficient) or requiring complex communication back to the transmitter for power reduction, this system provides immediate, localized, and efficient control at the receiver. The multi-mode nature of the switch allows for precise duty cycle control or switching frequency modulation, offering fine-grained regulation. The rapid switching capability of modern power semiconductors makes this a highly responsive solution to transient load changes.\n\n**Integration Patterns and Performance Characteristics:**\nThis patent implies an integration pattern where the regulation intelligence resides predominantly at the receiver. This simplifies the transmitter design, potentially allowing for simpler, higher-power transmitters that broadcast energy without needing to dynamically adjust to individual receiver loads. Each receiver, equipped with this technology, autonomously manages its power intake. Performance characteristics include enhanced output voltage/current stability, improved overall system efficiency (by avoiding energy waste in linear regulation), and superior transient response to load variations. The ability to directly short-circuit the resonant nodes offers a fast and effective way to manage instantaneous power surges.\n\n**Code-Level Implications:**\nFrom a firmware or embedded software perspective, the feedback control circuit would likely involve a microcontroller or a dedicated digital signal processor (DSP). The control algorithm would implement a closed-loop system, reading analog-to-digital converter (ADC) values from the rectifier output, comparing them to desired setpoints, and generating Pulse Width Modulation (PWM) signals or discrete control signals for the multi-mode switch. The 'Resonance Short Circuit Operation' would be a specific state or mode triggered by defined conditions, requiring robust error handling and mode transition logic. The complexity would lie in optimizing the control loop for stability, speed, and efficiency across various operating conditions and load types. This technical innovation provides a robust foundation for building highly reliable and efficient wireless power receiver systems.","business_analysis":"The patent **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** (US-9853505) presents a significant opportunity for market disruption and value creation within the rapidly expanding wireless power transfer (WPT) industry. By addressing a critical pain point—stable and efficient power regulation under dynamic load conditions—this innovation offers a distinct competitive advantage for businesses seeking to lead in the wireless charging space.\n\n**Market Opportunity Size:** The global wireless charging market is projected to grow significantly, reaching tens of billions of dollars in the coming years. This growth is driven by increasing demand in consumer electronics (smartphones, wearables, laptops), industrial IoT, medical devices, automotive, and smart home applications. A core challenge in this market has been the reliability and efficiency of power delivery, especially when multiple devices with varying power needs are connected. This patent directly tackles this, unlocking new possibilities for market expansion and deeper penetration into these segments.\n\n**Competitive Advantages:**\n1.  **Superior Stability and Efficiency:** The 'Resonance Short Circuit Operation' and feedback control at the receiver level provide unparalleled stability in output voltage/current and significantly improve power conversion efficiency. This translates to better user experience, longer device battery life, and reduced energy consumption, offering a clear differentiator.\n2.  **Simplified Transmitter Design:** By offloading complex regulation to the receiver, this technology allows for simpler, potentially more cost-effective, and higher-power transmitter designs. This could reduce the overall system cost and complexity for manufacturers.\n3.  **Enhanced Safety:** Precise power regulation prevents overcharging and potential damage to sensitive electronics, positioning products incorporating this technology as safer and more reliable.\n4.  **Versatility and Scalability:** The receiver-side intelligence makes this technology highly adaptable to a wide range of devices and power requirements, facilitating scalable multi-device charging solutions.\n\n**Revenue Potential and Business Models:** Companies can leverage this patent to develop premium wireless charging solutions, command higher margins, and establish market leadership. Potential business models include: licensing the technology to device manufacturers, integrating it into proprietary wireless charging platforms, or developing specialized components (e.g., multi-mode switch ICs) that implement this innovation. The ability to offer a 'smart' wireless charging experience can also justify premium pricing for end-user products.\n\n**Strategic Positioning:** Businesses adopting this technology can strategically position themselves as innovators in the WPT space, focusing on reliability, efficiency, and user experience. It allows for differentiation beyond basic power delivery, moving towards intelligent power management. This is particularly crucial in competitive markets where incremental improvements are no longer sufficient to stand out.\n\n**ROI Projections:** Investing in the research, development, and integration of this patent can yield significant returns through increased market share, brand reputation, and the ability to enter new high-value segments (e.g., medical, industrial). Reduced warranty claims due to improved device longevity and safety also contribute to a positive ROI. The long-term value lies in establishing a foundational technology that can become an industry standard for stable wireless power reception, securing future revenue streams through licensing and product sales.","faqs":[{"answer":"The **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** (US-9853505) is a patented invention that describes an advanced system for receiving and regulating wireless power. At its heart, it's a clever circuit designed to ensure that devices receiving power wirelessly get a stable and optimized amount of energy, even when their power needs change.\n\nThis technology addresses a critical challenge in wireless charging: maintaining a consistent power output from the receiver to the connected device. Traditional systems often struggle with fluctuations, leading to inefficiencies or potential harm to electronics. The invention introduces intelligent control directly at the receiver, making wireless power delivery more reliable and efficient.\n\nIt's comprised of a resonant circuit for capturing wireless energy, a switch-controlled rectifier circuit with a multi-mode switch for conversion, and a feedback control circuit that orchestrates the entire process. This integrated approach ensures superior performance compared to older methods. The patent provides a blueprint for next-generation wireless charging solutions.","question":"What is Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof?"},{"answer":"The **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** works by intelligently managing power at the receiving end. First, a resonant circuit in the receiver captures wireless power, converting it into an AC (alternating current) signal.\n\nThis AC signal then goes into a special 'switch-controlled rectifier circuit' which contains a 'multi-mode switch'. This multi-mode switch is the key active component for regulation. A 'feedback control circuit' acts like the brain, constantly monitoring the power being outputted by the rectifier. If the feedback circuit detects that the output power is too high or needs to be limited (for example, if the device's battery is nearly full), it sends a precise control signal to the multi-mode switch.\n\nCrucially, this allows the system to enter a unique 'Resonance Short Circuit Operation'. In this mode, the multi-mode switch temporarily short-circuits specific points in the resonant circuit. This controlled short-circuit efficiently shunts away or limits the excess energy, preventing it from reaching the device and ensuring a perfectly stable and regulated DC (direct current) power supply. This dynamic, receiver-side control is what makes the technology so effective.","question":"How does Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof work?"},{"answer":"The **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** patent solves the pervasive problem of unstable and inefficient power delivery in wireless charging systems, particularly under dynamic load conditions. In many wireless power applications, the power requirements of a device (the 'load') can change significantly during operation. For instance, a smartphone draws more power when its battery is low and less when it's almost full.\n\nConventional wireless power receivers often struggle to adapt quickly to these fluctuations. This can lead to undesirable outcomes such as overvoltage (potentially damaging sensitive electronics), undervoltage (resulting in slow or incomplete charging), or significant energy waste through inefficient regulation methods like linear regulators.\n\nThis invention provides a robust solution by enabling precise, real-time power regulation directly at the receiver. It ensures that the connected load consistently receives the optimal amount of power, thereby enhancing efficiency, protecting devices, and improving the overall user experience of wireless charging. It effectively eliminates the 'wobble' in wireless power output.","question":"What problem does Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof solve?"},{"answer":"The patent for **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** (US-9853505) does not explicitly list the inventors or assignee in the provided abstract. Patent filings typically include this information in the full document, but for the scope of this response, that detail is not available.\n\nHowever, the existence of such a patent signifies a significant contribution from skilled individuals or a research team within a company dedicated to advancing wireless power technologies. Innovations like this are often the result of extensive research and development efforts aimed at overcoming specific engineering challenges in power electronics and energy transfer.\n\nWhile the specific inventors are not provided here, the technology itself points to a deep understanding of resonant circuits, power conversion, and feedback control systems, showcasing expertise in these specialized fields of electrical engineering.","question":"Who invented Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof?"},{"answer":"The **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** offers several key benefits that enhance the performance and reliability of wireless power transfer:\n\n1.  **Superior Output Stability:** It ensures a consistently stable rectifier output signal, protecting connected devices from voltage fluctuations and delivering reliable power regardless of load changes.\n2.  **Enhanced Efficiency:** By intelligently shunting excess energy through its 'Resonance Short Circuit Operation' rather than dissipating it as heat, the system significantly improves overall power conversion efficiency, reducing energy waste.\n3.  **Increased Device Longevity:** Stable power delivery prevents overvoltage conditions that can degrade sensitive electronic components and batteries, thereby extending the lifespan of wirelessly charged devices.\n4.  **Simplified Transmitter Design:** With the primary regulation intelligence residing at the receiver, the wireless power transmitter can be designed to be simpler and potentially more cost-effective, as it doesn't need to constantly adjust for individual receivers.\n5.  **Versatility and Scalability:** The receiver-side control makes this technology highly adaptable to various devices and power requirements, facilitating scalable multi-device charging solutions in diverse applications from consumer electronics to industrial IoT.","question":"What are the key benefits of Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof?"},{"answer":"The **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** distinguishes itself from prior art through its innovative approach to receiver-side power regulation. Traditionally, wireless power systems often relied on either complex feedback to the transmitter to adjust power (which introduces latency and complexity) or inefficient linear regulators at the receiver (which waste energy as heat).\n\nThis patent's key differentiation lies in its direct manipulation of the resonant output nodes via a multi-mode switch circuit and a feedback control loop. Instead of regulating *after* the power has been fully rectified, this invention controls the power *within the resonant circuit itself* before it's delivered to the load. The unique 'Resonance Short Circuit Operation' is a prime example of this. It actively shunts excess energy within the resonant tank, providing a highly efficient and rapid response to load changes.\n\nThis integrated, efficient, and direct control at the receiver offers superior stability, efficiency, and transient response compared to older methods, which were often either too slow, too wasteful, or too complex for widespread, high-performance applications. It represents a shift from reactive to proactive and localized power management.","question":"How is Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof different from prior art?"},{"answer":"The **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** has the potential to significantly impact a wide array of industries that rely on efficient and reliable power delivery:\n\n1.  **Consumer Electronics:** Smartphones, wearables, tablets, laptops, and smart home devices will benefit from more stable, faster, and safer wireless charging experiences, leading to higher customer satisfaction and longer product lifespans.\n2.  **Industrial IoT and Automation:** Wirelessly powered sensors, autonomous robots, and industrial equipment can achieve greater reliability and operational efficiency in harsh environments where stable power is critical.\n3.  **Healthcare:** Medical devices, including wirelessly charged implants and portable diagnostic tools, demand unwavering power stability for patient safety and functionality. This technology offers a robust solution for such critical applications.\n4.  **Automotive:** In-cabin wireless charging for personal devices and future wirelessly powered components within vehicles can become more efficient and reliable.\n5.  **Smart Infrastructure:** Public charging solutions, embedded into furniture, desks, or public spaces, can become more versatile and efficient, catering to diverse devices with optimal power delivery. The innovation fosters a truly wire-free and intelligent ecosystem across these sectors.","question":"What industries will Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof impact?"},{"answer":"The patent **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** was filed on **2016-05-02**. The publication date, which often indicates when the patent was granted or officially published for public review, was **2017-12-26**.\n\nThis timeline indicates a relatively swift process from filing to publication, underscoring the potential novelty and importance of the innovation in the field of wireless power transfer. The filing date marks the official claim of the invention, while the publication date makes the details of the technology publicly accessible, allowing other innovators and businesses to understand its scope and implications. These dates are crucial for intellectual property tracking and for understanding the patent's position within the broader landscape of wireless charging advancements.","question":"When was Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof filed/granted?"},{"answer":"The commercial applications for the **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** are extensive, driven by its ability to provide stable and efficient wireless power regulation:\n\n1.  **Premium Wireless Charging Products:** Manufacturers can integrate this technology into high-end wireless charging pads, stands, and furniture, offering superior performance and reliability to consumers, justifying a premium price point.\n2.  **Integrated Device Charging:** Smartphones, smartwatches, laptops, and other portable electronics can incorporate this receiver circuit for enhanced charging speed, battery health, and overall user satisfaction.\n3.  **Industrial & Enterprise Solutions:** Development of robust wireless power solutions for factory automation, logistics, and data centers, where consistent power for sensors, robots, and mobile equipment is vital.\n4.  **Medical & Healthcare Devices:** Enabling reliable, wirelessly powered medical implants, wearable health monitors, and diagnostic tools that require precise and stable energy delivery for critical functions.\n5.  **Automotive In-Cabin Charging:** Implementing highly efficient and stable wireless charging solutions within vehicles for passenger devices, enhancing the driving experience.\n6.  **Smart Home & Office Integration:** Powering smart speakers, lighting, security systems, and other IoT devices seamlessly within smart environments, moving towards truly wire-free spaces. This patent enables products that solve real-world problems for businesses and consumers.","question":"What are the commercial applications of Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof?"},{"answer":"Future developments stemming from the **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** are expected to push the boundaries of wireless power transfer even further:\n\n1.  **Advanced Control Algorithms:** Integration of machine learning and AI into the feedback control circuit could enable predictive load management, optimizing power delivery even before load changes occur, leading to even greater efficiency and responsiveness.\n2.  **Miniaturization and Integration:** Further advancements in semiconductor technology will allow for even smaller and more integrated multi-mode switch circuits and control circuits, enabling their inclusion in a wider range of compact devices and even micro-implants.\n3.  **Multi-Frequency and Multi-Standard Compatibility:** The principles of this patent could be extended to systems that support multiple wireless power standards or frequencies, allowing for highly versatile receivers that can adapt to various charging environments.\n4.  **Enhanced Safety and Diagnostics:** Future iterations might include more sophisticated diagnostic capabilities and enhanced safety features, such as real-time temperature monitoring and intelligent fault detection during the 'Resonance Short Circuit Operation'.\n5.  **Bidirectional Power Transfer:** While currently focused on reception, the underlying control principles could potentially be adapted for bidirectional power transfer, allowing devices to not only receive but also transmit power, creating more dynamic energy ecosystems. This patent lays a strong foundation for continuous innovation in intelligent wireless power management.","question":"What are the future developments expected for Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof?"}],"topics":["resonant wireless power","wireless power receiver circuit","power regulation patent","multi-mode switch circuit","wireless power conversion method","pursuit","efficient","stable"],"tech_cluster":null},"seo":{"title":"Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof - US-9853505","description":"Discover the 'Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof' patent. Intelligent receiver-side regulation for stable, efficient wireless power delivery.","keywords":["resonant wireless power","wireless power receiver circuit","power regulation patent","multi-mode switch circuit","wireless power conversion method","resonant short circuit operation","H02J patent","H02M patent","wireless charging stability","energy efficiency patent","US-9853505","patentable.app"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853505","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-9853505","citation_suggestion":"Patentable. \"Resonant wireless power receiver circuit and control circuit and wireless power conversion method thereof\" (US-9853505). https://patentable.app/patents/US-9853505","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853505","json":"https://patentable.app/api/llm-context/US-9853505","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:35:30.195Z"}