Patents by Inventor QING-LEI PAN

QING-LEI PAN 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).

  • Publication number: 20200298434
    Abstract: A cutting device configured to cut a workpiece includes a base and a cover plate. The cover plate includes a base plate, a pressing member, and an elastic member. A surface of the base plate facing the base defines a receiving groove configured to receive the pressing member. The pressing member defines a number of first cutter slots to allow cutters to pass through to cut the workpiece located between the base and the cover plate. The elastic member includes a connecting portion and an elastic portion. The connecting portion is fixedly coupled to the pressing member and partially extends beyond an edge of the pressing portion. One end of the elastic portion abuts against the base plate, and a second end of the elastic portion is coupled to the connecting portion.
    Type: Application
    Filed: September 9, 2019
    Publication date: September 24, 2020
    Inventors: XI-HANG LI, JUN-KANG FANG, WEI WU, GUO-FU ZHANG, EN-SONG XIE, ZHEN-KE ZHANG, QING-LEI PAN
  • Patent number: 10335903
    Abstract: A clamping device which uses its own weight to apply pressure during a soldering operation to a solderable part or component for attachment to a circuit board is provided. The clamping device includes a base plate and at least one press block which is configured to be arranged on the base plate and is free to move up or down by gravity relative to the base plate. When the gravitational orientation of the clamping device is correct, the press block moves down relative to the base plate and so presses on the solderable part during soldering.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: July 2, 2019
    Assignees: HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Xi-Hang Li, Bing Liu, Wei Wu, Qing-Lei Pan, Shi-Li Zhang, Yuan Gao
  • Publication number: 20170151640
    Abstract: A clamping device which uses its own weight to apply pressure during a soldering operation to a solderable part or component for attachment to a circuit board is provided. The clamping device includes a base plate and at least one press block which is configured to be arranged on the base plate and is free to move up or down by gravity relative to the base plate. When the gravitational orientation of the clamping device is correct, the press block moves down relative to the base plate and so presses on the solderable part during soldering.
    Type: Application
    Filed: October 28, 2016
    Publication date: June 1, 2017
    Inventors: XI-HANG LI, BING LIU, WEI WU, QING-LEI PAN, SHI-LI ZHANG, YUAN GAO