Seoul, South Korea

Chang Kyoo Lee

This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignees: Ubatt Inc., Unist (Ulsan National Institute of Science and Technology). Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Kyoo Lee. Retrieved from https://idiyas.com/inventor/chang-kyoo-lee-7yanf80v

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Chang Kyoo Lee: Innovator in Electrochemical Devices

Introduction

Chang Kyoo Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of electrochemical devices, particularly through his innovative patent work. His expertise and dedication to advancing technology have positioned him as a key figure in his industry.

Latest Patents

Chang Kyoo Lee holds a patent for a "Flame-retardant separator including porous substrate with crystalline sulfonyl-containing metal salt, and electrochemical device having the same." This invention provides a composite separator for electrochemical devices, which includes a porous substrate and a crystalline metal salt. The composite separator serves as a salt source to a liquid electrolyte of the electrochemical device and possesses flame retardancy due to the metal salt.

Career Highlights

Chang Kyoo Lee is currently associated with Ubatt Inc., where he continues to develop innovative solutions in the field of electrochemical technology. His work has garnered attention for its potential applications in various industries, enhancing the safety and efficiency of electrochemical devices.

Collaborations

Some of his notable coworkers include Keun Ho Choi and Jung Hwan Kim, who contribute to the collaborative efforts at Ubatt Inc. Their combined expertise fosters an environment of innovation and creativity.

Conclusion

Chang Kyoo Lee's contributions to the field of electrochemical devices exemplify the impact of innovative thinking in technology. His patent work and collaboration with talented colleagues continue to drive advancements in this critical area.

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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