Patents by Inventor Jinfeng Dang

Jinfeng Dang 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).

  • Method and system for unlocking a device having a touch screen
    Patent number: 9360953
    Abstract: The present invention provides a method and a system for unlocking a device having a touch screen. The method comprises the steps of: a client of the device obtaining a pattern of a logo from a network side; the client of the device monitoring an input of the touch screen; if the monitored input of the touch screen is matched with the pattern of the logo, the client of the device unlocking the device; and the client of the device obtaining updates of the pattern of the logo from the network side at a predetermined time.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: June 7, 2016
    Assignee: Beijing Netqin Technology Co., Ltd.
    Inventors: Jinfeng Dang, Feng Li, Yu Lin, Shihong Zou
  • METHOD AND SYSTEM FOR UNLOCKING DEVICE HAVING TOUCHSCREEN MONITOR
    Publication number: 20140176468
    Abstract: The present invention provides a method and a system for unlocking a device having a touch screen. The method comprises the steps of: a client of the device obtaining a pattern of a logo from a network side; the client of the device monitoring an input of the touch screen; if the monitored input of the touch screen is matched with the pattern of the logo, the client of the device unlocking the device; and the client of the device obtaining updates of the pattern of the logo from the network side at a predetermined time.
    Type: Application
    Filed: October 19, 2012
    Publication date: June 26, 2014
    Inventors: Jinfeng Dang, Feng Li, Yu Lin, Shihong Zou