Patents by Inventor Jan Martin Kreye

Jan Martin Kreye 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).

  • BIOPOLAR PLATE, IN PARTICULAR FOR A FUEL CELL
    Publication number: 20080124610
    Abstract: The invention relates to a bipolar plate (1) for a fuel cell stack, comprising two disc parts (2.1, 2.2) which are joined to one another on the inside in a functionally tolerant manner with respect to the capability for fluid and/or gas to pass through, forming internal cavities.
    Type: Application
    Filed: November 19, 2007
    Publication date: May 29, 2008
    Inventors: Wolfram Kaiser, Markus Watzlawski, Jan Martin Kreye