Patents by Inventor Hyun Uk IM

Hyun Uk IM 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).

  • STAINLESS STEEL FOR POLYMER FUEL CELL SEPARATOR AND METHOD OF MANUFACTURING THE STAINLESS STEEL
    Publication number: 20220275491
    Abstract: Provided are stainless steel for a polymer fuel cell separator and a method of manufacturing the stainless steel, in which a surface modification technique based on wet processing is applied to a surface of stainless steel used for parts such as an anode and a cathode, etc., of a stack that generates electricity, thereby improving corrosion resistance and electric conductivity, and preventing moisture from being formed.
    Type: Application
    Filed: December 26, 2021
    Publication date: September 1, 2022
    Inventors: Sang Kyu CHOI, Sang Heon CHO, Jun Hee LIM, Sung Moon KIM, Kyung Soo CHOI, Yeon Soo JEONG, Jae Ho LEE, Hyun Uk IM