Pohang, South Korea

Jeonghe Lee

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: Posco. Active years: 2016-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jeonghe Lee. Retrieved from https://idiyas.com/inventor/jeonghe-lee

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 = 7.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2016-2021

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2 patents (USPTO):Explore Patents

Title: Jeonghe Lee: Innovator in Polymer Fuel Cell Technology

Introduction

Jeonghe Lee is a prominent inventor based in Pohang, South Korea. He has made significant contributions to the field of materials science, particularly in the development of stainless steel for polymer fuel cell separators. With a total of 2 patents, his work is paving the way for advancements in fuel cell technology.

Latest Patents

One of Jeonghe Lee's latest patents focuses on a ferrite stainless steel designed for polymer fuel cell separators. This innovative material exhibits excellent corrosion resistance and interfacial contact resistance, which are crucial for the efficient operation of polymer fuel cells. The preparation method involves creating a stainless steel with specific chemical compositions, including low levels of carbon, nitrogen, and other elements, while ensuring high chromium content. The process includes forming a first passive film through bright-annealing or annealing-pickling, followed by a series of treatments to enhance the material's properties. This stainless steel is engineered to perform optimally under varying conditions, making it a valuable asset in the fuel cell industry.

Career Highlights

Jeonghe Lee is associated with Posco, a leading steel manufacturing company known for its commitment to innovation and quality. His work at Posco has allowed him to explore advanced materials and their applications in energy technologies. His contributions are recognized within the industry, and he continues to push the boundaries of what is possible in materials science.

Collaborations

Jeonghe Lee collaborates with talented colleagues, including Yunyong Lee and Kihoon Jo. Together, they work on various projects that aim to enhance the performance and efficiency of materials used in energy applications.

Conclusion

Jeonghe Lee's innovative work in the development of stainless steel for polymer fuel cells represents a significant advancement in energy technology. His patents and contributions are essential for the future of sustainable 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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