Gardena, CA, United States of America

James B Cho

This inventor holds 2 USPTO granted patents. Top assignees: Trw Limited, Other. Active years: 1989-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James B Cho. Retrieved from https://idiyas.com/inventor/james-b-cho-anxqz81a

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 33(Granted Patents)


Location History:

  • Simi Valley, CA (US) (1989)
  • Gardena, CA (US) (1991)

Company Filing History:


Years Active: 1989-1991

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2 patents (USPTO):Explore Patents

Title: Innovations of James B Cho

Introduction

James B Cho is an accomplished inventor based in Gardena, CA (US). He has made significant contributions to the field of technology, particularly in the area of fault-tolerant systems and power management for integrated circuits. With a total of 2 patents, his work demonstrates a commitment to enhancing the reliability and efficiency of electronic devices.

Latest Patents

One of Cho's latest patents is the "Triple Redundant Fault-Tolerant Register." This invention employs triple redundant storage of data and continuous voting to protect against Single Event Upset (SEU). The design includes a master multiplexer and three slave multiplexers that work in parallel, along with voting circuits that ensure data integrity. This innovative approach significantly improves SEU tolerance without requiring extensive circuit area or complex error correction processes.

Another notable patent is the "Power Supply Switch for Wafer Scale Applications." This invention provides a switch circuit that detects power-to-ground leaks in chip circuits and disables the affected portion if a leak is detected. This technology is particularly beneficial for Wafer Scale Integration and is useful during the testing phase of chip manufacturing. The switch circuit includes a power supply, reset line, and two switches that work together to manage potential leaks effectively.

Career Highlights

Throughout his career, James B Cho has worked with various companies, including TRW Limited. His experience in the industry has allowed him to develop innovative solutions that address critical challenges in electronic design and manufacturing.

Collaborations

Cho has collaborated with notable professionals in the field, including George W McIver and John R Marum. These partnerships have contributed to the advancement of technology and the successful development of his patents.

Conclusion

James B Cho's contributions to the field of technology through his patents reflect his innovative spirit and dedication to improving electronic systems. His work continues to influence the industry and pave the way for future advancements.

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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