Patents by Inventor Qianchuan Zhang

Qianchuan Zhang 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).

  • Display screen or portion thereof with a graphical user interface
    Patent number: D757062
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: May 24, 2016
    Assignees: Qizhi Software (Beijing) Co., Ltd., Beijing Qihoo Technology Co., Ltd.
    Inventors: Bo Peng, Xianjin Yan, Qianchuan Zhang
  • Display screen with animated graphical user interface
    Patent number: D757091
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: May 24, 2016
    Assignees: Beijing Qihoo Technology Co. Ltd, Qizhi Software (Beijing) Co. Ltd
    Inventors: Bo Peng, Xianjin Yan, Qianchuan Zhang
  • Display screen with animated graphical user interface
    Patent number: D757789
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: May 31, 2016
    Assignees: Qizhi Software (Beijing) Co. Ltd, Beijing Qihoo Technology Co. Ltd
    Inventors: Yang Bai, Xianjin Yan, Qianchuan Zhang
  • Display screen with a graphical user interface
    Patent number: D765667
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: September 6, 2016
    Assignees: Beijing Qihoo Technology Co. Ltd, Qizhi Software (Beijing) Co. Ltd
    Inventors: Pei Lu, Xianjin Yan, Qianchuan Zhang
  • Display screen with a graphical user interface
    Patent number: D766258
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: September 13, 2016
    Assignees: Beijing Qinhoo Technology Co. Ltd, Qizhi Software (Beijing) Co. Ltd
    Inventors: Juan Wang, Xianjin Yan, Qianchuan Zhang
  • Display screen with animated graphical user interface
    Patent number: D766309
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: September 13, 2016
    Assignees: Beijing Qihoo Technology Co. Ltd, Qizhi Software (Beijing) Co. Ltd
    Inventors: Juan Wang, Xianjin Yan, Qianchuan Zhang
  • Display screen or portion thereof with a graphical user interface
    Patent number: D777196
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: January 24, 2017
    Assignees: Beijing Qihoo Technology Co. Ltd., Qizhi Software (Beijing) Co. Ltd
    Inventors: Bo Peng, Xianjin Yan, Qianchuan Zhang