Patents by Inventor Ame Watson Ballantine

Ame Watson Ballantine 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).

  • Uninterruptible fuel cell system
    Publication number: 20090273240
    Abstract: An exemplary method of providing electrical power is provided. A first alternating current is received from a grid. The first alternating current is converted to a first direct current using a first inverter in electrical communication with the grid. The first inverter is also in electrical communication with a fuel cell system. The first direct current is converted to a second alternating current using a second inverter, and the second alternating current is provided to a load.
    Type: Application
    Filed: May 2, 2008
    Publication date: November 5, 2009
    Inventors: Ranganathan Gurunathan, Ramesh Srinivasan, Ame Watson Ballantine