Patents by Inventor Byeong Gab Ji

Byeong Gab Ji has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Tube-shaped catalyst complex and catalyst slurry including same for fuel cell
    Patent number: 12100846
    Abstract: The present disclosure relates to a tube-shaped catalyst complex and a catalyst slurry including the same for a fuel cell. The catalyst complex for a fuel cell comprises a tubular inner layer including an ionomer and an outer layer provided on an outer surface of the inner layer and including a catalyst.
    Type: Grant
    Filed: June 8, 2022
    Date of Patent: September 24, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Yoon Hwan Cho, Su Won Seol, Byeong Gab Ji
  • Electrode for membrane-electrode assembly, method of manufacturing same and membrane-electrode assembly using same
    Patent number: 11688871
    Abstract: Disclosed are an electrode for a membrane-electrode assembly, a method of manufacturing the same and a membrane-electrode assembly using the same. The electrode may include the pores and pore density around a catalyst contained in the electrode may be selectively increased using a thermally decomposable chemical blowing agent, thereby improving mass transfer through the catalyst.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: June 27, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Byeong Gab Ji, Su Won Seol, Dong Hwan Yoon, Kook Il Han, Yoon Hwan Cho
  • TUBE-SHAPED CATALYST COMPLEX AND CATALYST SLURRY INCLUDING SAME FOR FUEL CELL
    Publication number: 20220393187
    Abstract: The present disclosure relates to a tube-shaped catalyst complex and a catalyst slurry including the same for a fuel cell. The catalyst complex for a fuel cell comprises a tubular inner layer including an ionomer and an outer layer provided on an outer surface of the inner layer and including a catalyst.
    Type: Application
    Filed: June 8, 2022
    Publication date: December 8, 2022
    Inventors: Yoon Hwan Cho, Su Won Seol, Byeong Gab Ji
  • ELECTRODE FOR MEMBRANE-ELECTRODE ASSEMBLY, METHOD OF MANUFACTURING SAME AND MEMBRANE-ELECTRODE ASSEMBLY USING SAME
    Publication number: 20210313609
    Abstract: Disclosed are an electrode for a membrane-electrode assembly, a method of manufacturing the same and a membrane-electrode assembly using the same. The electrode may include the pores and pore density around a catalyst contained in the electrode may be selectively increased using a thermally decomposable chemical blowing agent, thereby improving mass transfer through the catalyst.
    Type: Application
    Filed: November 23, 2020
    Publication date: October 7, 2021
    Inventors: Byeong Gab Ji, Su Won Seol, Dong Hwan Yoon, Kook ll Han, Yoon Hwan Cho