Suwon, South Korea

Da Hee Kwak

This inventor holds 3 USPTO granted patents and 13 published patent applications. Top assignees: Hyundai Motor Company, Kia Corporation, Research & Business Foundation Sungkyunk University. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Da Hee Kwak. Retrieved from https://idiyas.com/inventor/da-hee-kwak

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 10.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: Da Hee Kwak: Innovator in Fuel Cell Technology

Introduction

Da Hee Kwak is a notable inventor based in Suwon-si, South Korea. He has made significant contributions to the field of fuel cell technology, particularly through his innovative patent related to ionic conductivity measurement.

Latest Patents

Kwak holds a patent for an ionic conductivity measurement device and method for fuel cells. This invention enables accurate measurement of ionic conductivity of a membrane electrode assembly for a fuel cell under various conditions. The device includes a main body frame, a clamp handle, a lift shaft, a motion jig, and both upper and lower probe pins, all designed to facilitate precise measurements.

Career Highlights

Throughout his career, Da Hee Kwak has worked with prominent companies such as Hyundai Motor Company and Kia Corporation. His experience in these organizations has allowed him to develop and refine his expertise in fuel cell technology.

Collaborations

Kwak has collaborated with talented individuals in his field, including coworkers Sung Hee Shin and Jee Youn Hwang. Their collective efforts have contributed to advancements in fuel cell research and development.

Conclusion

Da Hee Kwak's innovative work in ionic conductivity measurement for fuel cells showcases his dedication to advancing technology in this critical area. His contributions are paving the way for future developments in fuel cell efficiency and performance.

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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