Patents by Inventor Pavana Kumar

Pavana Kumar 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).

  • Ripple cancellation
    Patent number: 8289730
    Abstract: Systems, methods and devices for power generation systems are described. In particular, embodiments of the invention relate to the architecture of power conditioning systems for use with fuel cells and methods used therein. More particularly, embodiments of the present invention relate to methods and systems usable to reduce ripple currents in fuel cells.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: October 16, 2012
    Assignee: Bloom Energy Corporation
    Inventors: Ranganathan Gurunathan, Ramesh Srinivasan, Pavana Kumar
  • Ripple Cancellation
    Publication number: 20110278935
    Abstract: Systems, methods and devices for power generation systems are described. In particular, embodiments of the invention relate to the architecture of power conditioning systems for use with fuel cells and methods used therein. More particularly, embodiments of the present invention relate to methods and systems usable to reduce ripple currents in fuel cells.
    Type: Application
    Filed: June 7, 2011
    Publication date: November 17, 2011
    Applicant: BLOOM ENERGY CORPORATION
    Inventors: Ranganathan Gurunathan, Ramesh Srinivasan, Pavana Kumar
  • Ripple cancellation
    Patent number: 7974106
    Abstract: Systems, methods and devices for power generation systems are described. In particular, embodiments of the invention relate to the architecture of power conditioning systems for use with fuel cells and methods used therein. More particularly, embodiments of the present invention relate to methods and systems usable to reduce ripple currents in fuel cells.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: July 5, 2011
    Assignee: Bloom Energy Corporation
    Inventors: Ranganathan Gurunathan, Ramesh Srinivasan, Pavana Kumar
  • Ripple cancellation
    Publication number: 20080280175
    Abstract: Systems, methods and devices for power generation systems are described. In particular, embodiments of the invention relate to the architecture of power conditioning systems for use with fuel cells and methods used therein. More particularly, embodiments of the present invention relate to methods and systems usable to reduce ripple currents in fuel cells.
    Type: Application
    Filed: May 7, 2007
    Publication date: November 13, 2008
    Inventors: Ranganathan Gurunathan, Ramesh Srinivasan, Pavana Kumar