Seongnam, South Korea

Seung-jae Lee

This inventor holds 18 USPTO granted patents and 1 published patent application. Top assignees: Samsung Sdi Co., Inc., Samsung Electronics Co., Ltd., Myongji University. Active years: 2002-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seung-jae Lee. Retrieved from https://idiyas.com/inventor/seung-jae-lee-dd5kh1ev

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

USPTO Granted Patents = 18 

% Patents Active = 11.1

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 52(Granted Patents)


Location History:

  • Suwon, KR (2002 - 2007)
  • Seongnam-si, KR (2004 - 2013)

Company Filing History:


Years Active: 2002-2013

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18 patents (USPTO):Explore Patents

Title: Innovations of Seung-jae Lee in Fuel Cell Technology

Introduction

Seung-jae Lee is a prominent inventor based in Seongnam-si, South Korea, known for his significant contributions to fuel cell technology. With a total of 18 patents to his name, he has made remarkable advancements in the field, particularly in the development of catalyst coated electrolyte membranes and bipolar plates for fuel cells.

Latest Patents

One of his latest patents is the "Catalyst Coated Electrolyte Membrane," which includes an anode catalyst layer and a cathode catalyst layer on opposite sides. This innovative membrane minimizes micro cracks in the catalyst layers, which occupy only 0.01-1% of the total area. This reduction in micro cracks enhances the performance and durability of the membrane by minimizing resistance and crossover of fuels like methanol and ethanol. Another notable patent is the "Bipolar Plate for Fuel Cell," which features a design with multiple flow channels that become smaller from the fuel inlet to the outlet. This design includes protrusions that mix the fuel, improving the efficiency of the fuel cell.

Career Highlights

Seung-jae Lee has worked with leading companies in the technology sector, including Samsung SDI Co., Inc. and Samsung Electronics Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in fuel cell technology.

Collaborations

Throughout his career, Seung-jae Lee has collaborated with talented individuals such as Ji-rae Kim and Tae-won Song. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Seung-jae Lee's work in fuel cell technology exemplifies the impact of innovation on energy solutions. His patents reflect a commitment to enhancing the performance and durability of fuel cells, paving the way for future advancements in the field.

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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