Patents by Inventor Ralph Senner

Ralph Senner 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).

  • Multiple injector and ejector array
    Patent number: 8920999
    Abstract: A fluid injection/ejection system for a fuel cell stack is disclosed, wherein the system includes an array of injectors and ejectors that support hydrogen recirculation and maximize a use of the hydrogen and an efficiency of the fuel cell stack.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: December 30, 2014
    Assignee: GM Global Technology Operations LLC
    Inventors: Ralph Senner, Benno Andreas-Schott
  • MULTIPLE INJECTOR AND EJECTOR ARRAY
    Publication number: 20090155641
    Abstract: A fluid injection/ejection system for a fuel cell stack is disclosed, wherein the system includes an array of injectors and ejectors that support hydrogen recirculation and maximize a use of the hydrogen and an efficiency of the fuel cell stack.
    Type: Application
    Filed: December 14, 2007
    Publication date: June 18, 2009
    Inventors: Ralph Senner, Benno Andreas-Schott