San Jose, CA, United States of America

Xiao-chang Cheng

This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignee: International Rectifier Corporation. Active years: 2006-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xiao-chang Cheng. Retrieved from https://idiyas.com/inventor/xiao-chang-cheng

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

USPTO Granted Patents = 8 

% Patents Active = 87.5

Average Co-Inventor Count = 2.2

ph-index = 5

Forward Citations = 51(Granted Patents)


Company Filing History:


Years Active: 2006-2011

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8 patents (USPTO):Explore Patents

Title: Innovations of Inventor Xiao-chang Cheng

Introduction

Xiao-chang Cheng is a prominent inventor based in San Jose, California. He has made significant contributions to the field of electrical engineering, particularly in power conversion technologies. With a total of eight patents to his name, Cheng has demonstrated a commitment to innovation and excellence in his work.

Latest Patents

Cheng's latest patents include a "Method to reduce inrush voltage and current in a switching power converter." This invention focuses on minimizing voltage inrush upon startup in a switching power converter. The circuit design includes a feedback loop for maintaining a target output voltage and a control circuit that effectively reduces large inrush currents flowing into the output capacitor during startup. Another notable patent is the "Gate driver with programmable dead-time insertion." This invention features a dead-time generator for integrated circuits, allowing for precise control of the timing between output switches, enhancing the efficiency of power management systems.

Career Highlights

Xiao-chang Cheng is currently employed at International Rectifier Corporation, where he continues to develop innovative solutions in power electronics. His work has been instrumental in advancing technologies that improve energy efficiency and performance in various applications.

Collaborations

Cheng has collaborated with notable colleagues, including Jun Honda and Edgar Abdoulin, contributing to a dynamic and innovative work environment.

Conclusion

Xiao-chang Cheng's contributions to the field of electrical engineering through his patents and collaborative efforts highlight his role as a leading inventor. His work continues to influence advancements in power conversion technologies, making a lasting impact on the industry.

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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