Patents by Inventor Yuqing QI

Yuqing QI 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).

  • Fully-controlled bridge rectifying device with surge suppression function
    Patent number: 9172298
    Abstract: The present invention is suitable for a power supply control field, and provides a fully-controlled bridge rectifying device with surge suppression function. In the embodiment of the present invention, the electric equipment uses a fully-controlled bridge rectifying device with surge suppression function comprising a driving module, a first controllable half-bridge module, an isolation driving module, a second controllable half-bridge module, a half-bridge module and a current limiting resistor.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: October 27, 2015
    Assignee: China Greatwall Computer Shenzhen Co., Ltd.
    Inventors: Zugui Liu, Jiyong Yu, Changbin Huang, Yuqing Qi, Kaiwen Yao, Luojian He, Yong Lan, Jiwu Jia
  • FULLY-CONTROLLED BRIDGE RECTIFYING DEVICE WITH SURGE SUPPRESSION FUNCTION
    Publication number: 20140247631
    Abstract: The present invention is suitable for a power supply control field, and provides a fully-controlled bridge rectifying device with surge suppression function. In the embodiment of the present invention, the electric equipment uses a fully-controlled bridge rectifying device with surge suppression function comprising a driving module, a first controllable half-bridge module, an isolation driving module, a second controllable half-bridge module, a half-bridge module and a current limiting resistor.
    Type: Application
    Filed: May 15, 2014
    Publication date: September 4, 2014
    Applicant: China Greatwall Computer Shenzhen Co., Ltd
    Inventors: Zugui LIU, Jiyong YU, Changbin HUANG, Yuqing QI, Kaiwen YAO, Luojian HE, Yong LAN, Jiwu JIA