Patents by Inventor Duck Yang

Duck Yang 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).

  • Polymer electrolyte and fuel cell using the same
    Publication number: 20060159975
    Abstract: A polymer electrolyte forming composition includes a trialkoxysilane containing an epoxy group, polyethyleneimine, and at least one of heteropolyacid and trifluoromethanesulfoneimid
    Type: Application
    Filed: January 17, 2006
    Publication date: July 20, 2006
    Inventors: Hae-Kyoung Kim, Kenneth Balkus, Hyuk Chang, John Ferraris, Duck Yang, Zhiwei Yang