Patents by Inventor Yang Guang Zhao

Yang Guang Zhao 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).

  • LED bulbs for vehicles
    Patent number: D719690
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: December 16, 2014
    Assignee: Koninklijke Philips N.V.
    Inventors: Chao Ding, Sze Kuang Lee, Long Yin, Chun Heng Kang, Yang Guang Zhao
  • LED bulb for vehicle
    Patent number: D803430
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: November 21, 2017
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Sheng Jin Chen, Long Yin, Shi Chun Liu, Yang Guang Zhao, Chun Heng Kang, Hui Ling Pan, Xiao Bo Zhang