Patents by Inventor Sybel Chor

Sybel Chor 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).

  • Systems and methods for fuel cell shutdown
    Publication number: 20060121322
    Abstract: Methods and systems for improving the ability of a fuel cell stack to start following freezing conditions, including directing a drying stream through at least a portion of the fuel cell stack, directing a rehumidifying stream through at least a portion of the fuel cell stack prior to shutting down the power generating system.
    Type: Application
    Filed: December 2, 2004
    Publication date: June 8, 2006
    Inventors: Herwig Haas, Sybel Chor, Liviu-Ion Cosacescu, Reza Rahmani, Christopher Richards