Cheongju, South Korea

Won-Joon Choi

This inventor holds 1 USPTO granted patent. Top assignee: Ls Cable Ltd.. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Won-Joon Choi. Retrieved from https://idiyas.com/inventor/won-joon-choi-q9gqojot

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 = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: Innovations of Won-Joon Choi

Introduction

Won-Joon Choi is a notable inventor based in Cheongju-si, South Korea. He has made significant contributions to the field of electrical engineering, particularly in the development of current-limiting devices. His innovative approach has led to the creation of a unique breaker that enhances safety and efficiency in electrical systems.

Latest Patents

Won-Joon Choi holds a patent for a "Breaker for providing successive trip mechanism based on PTC current-limiting device." This invention includes a first switch with fixed and movable contact points, a second switch connected in parallel, and a PTC current-limiting device that allows for a change in current flow direction during fault conditions. The design incorporates a movable arm that operates the switches and a fixed arm that guides current flow, ensuring effective operation in both normal and fault current modes.

Career Highlights

Choi is currently employed at LS Cable Ltd., where he continues to innovate and develop advanced electrical solutions. His work has been instrumental in improving the reliability and safety of electrical devices. With a focus on practical applications, he has contributed to the advancement of technology in his field.

Collaborations

Throughout his career, Won-Joon Choi has collaborated with talented colleagues, including Jong-Sung Kang and Yun-Hyuk Kwon. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Won-Joon Choi's contributions to electrical engineering through his innovative patents and collaborative efforts highlight his commitment to advancing technology. His work not only enhances the safety of electrical systems but also sets a standard for future innovations in 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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