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For the Inventor, By the Inventor

Seoul, South Korea

Jin-gyu Lee

USPTO Granted Patents = 11

Average Co-Inventor Count = 4.4

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Seoul, KR (2010 - 2011)
  • Yongin-si, KR (2011 - 2014)

Company Filing History:

goldMedal11 out of 7,636 
 
Samsung Sdi Co., Inc.
 patents

Years Active: 2010-2014

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11 patents (USPTO):Explore Patents
1. 8653297 - Solid acid, polymer electrolyte membrane including the same, and fuel cell using the polymer electrolyte membrane (2014-02-18),
2. 8124294 - Polymer electrolyte membrane comprising inorganic nanoparticle bonded with proton-conducting group and solid acid, fuel cell including the same, and method of preparing the polymer electrolyte membrane (2012-02-28),
3. 8119833 - Dendrimer solid acid and polymer electrolyte membrane including the same (2012-02-21),
4. 8057952 - Polymer electrolyte membrane, method of manufacturing the same and fuel cell including the polymer electrolyte membrane (2011-11-15),
5. 8049033 - Dendrimer solid acid and polymer electrolyte membrane including the same (2011-11-01),
6. 8049032 - Solid acid, polymer electrolyte membrane including the same, and fuel cell using the polymer electrolyte membrane (2011-11-01),
7. 7923167 - Polymer electrolyte membrane, method of manufacturing the same and fuel cell using the polymer electrolyte membrane (2011-04-12),
8. 7893119 - Polymer electrolyte membrane, method of preparing the same and fuel cell including the same (2011-02-22),
9. 7893117 - Ion-conducting crosslinked copolymer and fuel cell comprising the same (2011-02-22),
10. 7842410 - Polymer electrolyte membrane and fuel cell including the polymer electrolyte membrane (2010-11-30),
11. 7833665 - Polysiloxane compound containing sulfonic acid groups, method of preparing the same and fuel cell including the same (2010-11-16),

Title: Innovations of Jin-gyu Lee in Fuel Cell Technology

Introduction

Jin-gyu Lee is a prominent inventor based in Seoul, South Korea, known for his significant contributions to fuel cell technology. With a total of 11 patents to his name, he has made remarkable advancements in the field of polymer electrolyte membranes.

Latest Patents

His latest patents include a solid acid, a polymer electrolyte membrane incorporating the solid acid, and a fuel cell utilizing this innovative membrane. The solid acid features a core of calixarene or calix resorcinarene and serves as an ion-conducting compound. This compound is designed such that at least one of its hydroxyl groups is substituted by an organic group with a cation exchange group at the terminal end. The polymer electrolyte membrane, which includes this solid acid, is engineered to provide low methanol crossover and high ionic conductivity. Consequently, a fuel cell employing this polymer electrolyte membrane can achieve high efficiency. Another notable patent involves a polymer electrolyte membrane that comprises an inorganic nanoparticle bonded with a proton-conducting group and solid acid. This membrane significantly enhances proton conductivity while reducing methanol crossover, further improving fuel cell performance.

Career Highlights

Jin-gyu Lee is currently associated with Samsung SDI Co., Inc., where he continues to innovate and develop advanced technologies in the energy sector. His work has positioned him as a key figure in the research and development of fuel cells.

Collaborations

He collaborates with talented coworkers, including Jae-jun Lee and Do-yun Kim, who contribute to his research endeavors and help drive innovation in their projects.

Conclusion

Jin-gyu Lee's contributions to fuel cell technology through his patents and work at Samsung SDI Co., Inc. highlight his role as a leading inventor in the field. His innovations are paving the way for more efficient energy solutions.

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