Patents by Inventor Kehan Chen

Kehan Chen 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).

  • MULTI-SOURCE CONTENT BLENDING
    Publication number: 20170068992
    Abstract: A method and apparatus for multi-source content blending.
    Type: Application
    Filed: September 4, 2015
    Publication date: March 9, 2017
    Inventors: Kehan Chen, Jian Xu, Yu Zou
  • Air purifier
    Patent number: D617436
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: June 8, 2010
    Assignees: Ningbo Zhenhai Yuanda Electromechanical Manufacturing Co., Ltd., Interport International, Inc.
    Inventors: Kehan Chen, Miho Goto