Patents by Inventor Xiyu Mao

Xiyu Mao 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).

  • Smart speaker
    Patent number: D879745
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: March 31, 2020
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd
    Inventors: Cheng Lyu, Xiyu Mao
  • Charger
    Patent number: D884626
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: May 19, 2020
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd
    Inventors: Cheng Lyu, Xiyu Mao
  • Speaker cover
    Patent number: D888020
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: June 23, 2020
    Assignees: Raven Technology (Beijing) Co., Ltd., Baidu Online Network Technology (Beijing) Co., Ltd
    Inventors: Cheng Lyu, Xiyu Mao