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Robert Schaefer

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  • Darmstadt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Laminar bypass for cascaded stack
    • Patent number 7,704,620
    • Issue date Apr 27, 2010
    • GM Global Technology Operations, Inc.
    • Robert Schaefer
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Dynamic cathode gas control for a fuel cell system
    • Patent number 7,553,569
    • Issue date Jun 30, 2009
    • GM Global Technology Operations, Inc.
    • Robert Schaefer
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Laminar bypass for cascaded stack
    • Publication number 20070031720
    • Publication date Feb 8, 2007
    • Robert Schaefer
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Dynamic cathode gas control for a fuel cell system
    • Publication number 20060234093
    • Publication date Oct 19, 2006
    • Robert Schaefer
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...