Patents by Inventor Hye-A Kim

Hye-A Kim 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).

  • Catalyst for a fuel cell, a method of preparing the same, and a fuel cell system comprising the same
    Patent number: 9346674
    Abstract: The catalyst for a fuel cell of the present invention includes a compound including at least one element selected from the group consisting of silicon, aluminum, and titanium, and a catalytic metal.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: May 24, 2016
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Myoung-Ki Min, Chan-Hee Park, Hye-A Kim, Chan Kwak, Ho-Jin Kweon
  • Catalyst for fuel cell, method for preparing the same, and membrane-electrode assembly and fuel cell system comprising same
    Patent number: 9120087
    Abstract: The present invention includes a catalyst for a fuel cell which contains a transition element core, and a surface layer that contains at least one selected from the group including platinum, a platinum-transition element alloy, and a combination thereof, and that exists on the surface of the core. The catalyst being prepared without a surfactant.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: September 1, 2015
    Assignees: Samsung SDI Co., Ltd., Hasuck Kim
    Inventors: Myoung-Ki Min, Chan-Hee Park, Hye-A Kim, Chan Kwak, Ho-Jin Kweon, Hasuck Kim
  • Polymer electrolyte membrane for fuel cell, method for preparing the same, and fuel cell system comprising the same
    Patent number: 7803495
    Abstract: The polymer electrolyte membrane for a fuel cell comprises a hygroscopic substrate and a proton conductive polymer disposed at the inside, one side, and/or both sides of the hygroscopic substrate.
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: September 28, 2010
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Myoung-Ki Min, Hye-A Kim, Ho-Jin Kweon
  • Membrane-electrode assembly, method for preparing the same, and fuel cell system comprising the same
    Publication number: 20060199070
    Abstract: The invention relates to a membrane-electrode assembly for a fuel cell, a method for preparing the same, and a fuel cell system comprising the same. The membrane-electrode assembly comprises a polymer electrolyte membrane, a catalyst layer spray-coated directly on both surfaces of the polymer electrolyte membrane; and a gas diffusion layer disposing both outer surfaces of the catalyst layer; and a method for preparing the same, and a fuel cell system comprising the same.
    Type: Application
    Filed: March 6, 2006
    Publication date: September 7, 2006
    Inventors: Myoung-Ki Min, Hae-Kwon Yoon, Jan-Dee Kim, Hye-A Kim, Ho-Jin Kweon
  • Polymer electrolyte membrane for fuel cell, method for preparing the same, and fuel cell system comprising the same
    Publication number: 20060166069
    Abstract: The polymer electrolyte membrane for a fuel cell comprises a hygroscopic substrate and a proton conductive polymer disposed at the inside, one side, and/or both sides of the hygroscopic substrate.
    Type: Application
    Filed: January 26, 2006
    Publication date: July 27, 2006
    Inventors: Myoung-Ki Min, Hye-A Kim, Ho-Jin Kweon
  • Catalyst for a fuel cell, a method of preparing the same, and a fuel cell system comprising the same
    Publication number: 20060099483
    Abstract: The catalyst for a fuel cell of the present invention includes a compound including at least one element selected from the group consisting of silicon, aluminum, and titanium, and a catalytic metal.
    Type: Application
    Filed: October 28, 2005
    Publication date: May 11, 2006
    Inventors: Myoung-Ki Min, Chan-Hee Park, Hye-A Kim, Chan Kwak, Ho-Jin Kweon
  • Catalyst for fuel cell, method for preparing the same, and membrane-electrode assembly and fuel cell system comprising same
    Publication number: 20060093892
    Abstract: The present invention includes a catalyst for a fuel cell which contains a transition element core, and a surface layer that contains at least one selected from the group including platinum, a platinum-transition element alloy, and a combination thereof, and that exists on the surface of the core. The catalyst being prepared without a surfactant.
    Type: Application
    Filed: October 28, 2005
    Publication date: May 4, 2006
    Inventors: Myoung-Ki Min, Chan-Hee Park, Hye-A Kim, Chan Kwak, Ho-Jin Kweon, Hasuck Kim