Patents by Inventor Lixang Wei

Lixang Wei 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).

  • Power converter with common mode voltage reduction
    Patent number: 9362839
    Abstract: Power conversion systems are presented with common mode reduction by space vector pulse width modulation zero vector selection to counteract common mode contribution of active vectors.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: June 7, 2016
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Lixang Wei, Zhongyuan Cheng, Yuan Xiao, Navid R. Zargari