Seoul, South Korea

Chang Guen Choi

This inventor holds 1 USPTO granted patent. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Guen Choi. Retrieved from https://idiyas.com/inventor/chang-guen-choi

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 = 2.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Chang Guen Choi

Introduction

Chang Guen Choi is a notable inventor based in Eupyeong-gu, Seoul, South Korea. He has made significant contributions to the field of innovation, particularly with his invention of an umbrella. His work exemplifies creativity and practicality, addressing everyday needs through inventive solutions.

Latest Patents

Chang Guen Choi holds a patent for an umbrella, showcasing his ability to enhance common items with innovative features. This patent reflects his commitment to improving user experience and functionality in everyday products.

Career Highlights

Throughout his career, Chang Guen Choi has focused on developing practical inventions that cater to the needs of consumers. His dedication to innovation has led him to explore various avenues within the realm of product design and functionality.

Collaborations

Chang Guen Choi has collaborated with his coworker, Do Hyung Kim, to bring his ideas to fruition. Their partnership highlights the importance of teamwork in the innovation process, allowing for the exchange of ideas and expertise.

Conclusion

Chang Guen Choi's inventive spirit and dedication to improving everyday items like the umbrella demonstrate his significant impact on the field of innovation. His work continues to inspire others in the realm of invention.

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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