Patents by Inventor Lars Frahm

Lars Frahm 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).

  • HYBRID SYSTEM OF FUEL CELL AND COMBUSTION ENGINE
    Publication number: 20070144460
    Abstract: A hybrid system contains a fuel cell and a combustion engine, whereby a nitrogen-enriched discharge air of the fuel cell is used for a combustion process in a combustion chamber of the combustion engine.
    Type: Application
    Filed: December 20, 2006
    Publication date: June 28, 2007
    Inventors: Julika BLEIL, Martin ARENDT, Lars FRAHM, Andreas WESTENBERGER