Taipei, Taiwan

Jim H Liang

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Skynet Electronic Co., Ltd., Skynet Electronics Co., Ltd.. Active years: 2000-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jim H Liang. Retrieved from https://idiyas.com/inventor/jim-h-liang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 75.0

Average Co-Inventor Count = 1.2

ph-index = 3

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 2000-2005

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4 patents (USPTO):Explore Patents

Title: Jim H Liang: Innovator in Power Conversion Technologies

Introduction

Jim H Liang is a prominent inventor based in Taipei, Taiwan. He has made significant contributions to the field of power conversion technologies, holding a total of 4 patents. His innovative work focuses on enhancing the efficiency and performance of switching power converters.

Latest Patents

One of his latest patents is a flyback converter designed to perform a zero voltage switch in boundary mode. This invention utilizes the harmonic effect generated by a transformer to enable the main switch to operate efficiently under various loads. It significantly reduces switch loss and limits the operating frequency, resulting in high efficiency, high switching frequency, and low noise without increasing manufacturing costs.

Another notable patent is the ring-free zero-voltage switching technique for switching power converters. This technique aims to achieve high-performance zero-voltage switching while minimizing power loss and eliminating EMI noises. By short-circuiting the current at inductance means during ringing, it effectively reduces the reverse voltage rating requirement and increases the working frequency and power density of the converters.

Career Highlights

Jim H Liang has worked with notable companies such as Skynet Electronics Co., Ltd. and Skynet Electronic Co., Ltd. His experience in these organizations has contributed to his expertise in power electronics and innovation in switching technologies.

Collaborations

Throughout his career, Jim has collaborated with talented individuals, including Kuo-Chien Huang and Kun-Shan Pai. These collaborations have further enriched his work and led to advancements in the field.

Conclusion

Jim H Liang is a distinguished inventor whose work in power conversion technologies has made a significant impact. His innovative patents reflect his commitment to enhancing efficiency and performance in electronic devices. His contributions continue to shape the future of power electronics.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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