Daejeon, South Korea

Hwang-chan Yoo

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Lg Chem, Ltd. Active years: 2009-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hwang-chan Yoo. Retrieved from https://idiyas.com/inventor/hwang-chan-yoo

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


% Patents Active = 100.0


Average Co-Inventor Count = 7.5

ph-index = 2

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 2009-2010

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Hwang-chan Yoo

Introduction

Hwang-chan Yoo is a notable inventor based in Daejeon, South Korea. With two patents to his name, he has made significant advancements in the field of polymer science, particularly related to fuel cell technology.

Latest Patents

Yoo's most recent patents include the development of a branched and sulphonated multi-block copolymer as well as an electrolyte membrane utilizing this unique composition. The first patent outlines a method for preparing a branched and sulphonated multi-block copolymer that boasts high proton conductivity and exceptional mechanical and chemical stability. This innovative electrolyte membrane is capable of maintaining its properties even when the amount of sulfonic acid groups in the polymer backbone is increased. His second patent pertains to a gasketed membrane-electrode assembly designed for fuel cells. This assembly features multilayered gasket films that minimize gas leakage during operation, enhancing the overall efficiency of the polymer fuel cell.

Career Highlights

Hwang-chan Yoo is currently employed at LG Chem, Ltd., a leading company in the chemical industry. His work focuses on improving the functionality and manufacturing processes of polymer-based products, particularly those utilized in clean energy applications.

Collaborations

Throughout his career, Yoo has collaborated with fellow innovators Sang-hyun Lee and Go-Young Moon. These partnerships have been instrumental in advancing their collective research and development efforts, leading to the successful patenting of technologies that have the potential to revolutionize fuel cell production.

Conclusion

Hwang-chan Yoo's contributions to the field of polymer science are evident through his groundbreaking patents and the innovative solutions he has developed for fuel cell technology. His work not only enhances the performance of existing technologies but also paves the way for future advancements in clean energy solutions.

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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