Patents by Inventor Rupeng Gao

Rupeng Gao 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).

  • Active voltage balancing of series capacitor arrangement
    Patent number: 9350198
    Abstract: A circuit includes a series arrangement of capacitors and a balancing circuit coupled to the series arrangement of capacitors, the balancing circuit having drive circuits each coupled at a node in the series arrangement at which two of the capacitors are coupled in series. The drive circuit includes an output stage having switches arranged to either push or pull current from a drive circuit output depending on the state of the switches.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: May 24, 2016
    Assignee: AgigA Tech Inc.
    Inventors: Rupeng Gao, Ying Cai