Patents by Inventor John Patrick Ferraris

John Patrick Ferraris 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
    Patent number: 7622220
    Abstract: A polymer electrolyte forming composition includes a trialkoxysilane containing an epoxy group, polyethyleneimine, and at least one of heteropolyacid and trifluoromethanesulfoneimide.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: November 24, 2009
    Assignees: Samsung SDI Co., Ltd., The University of Texas System Board of Regents
    Inventors: Hae-kyoung Kim, Kenneth J. Balkus, Jr., Hyuk Chang, John Patrick Ferraris, Duck Joo Yang, Zhiwei Yang