Patents by Inventor Zhao Wen

Zhao Wen 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: 20200076282
    Abstract: An automated technique facilitates winding a stator, such as a stator for a submersible motor of an electric submersible pumping system. According to an embodiment, needles are placed in slots of the stator and a sensor system, e.g. a camera-based vision system, is used to determine the positions of the needles. This data is provided to a control system programmed to assign a predetermined wiring pattern to the needle positions. Based on this predetermined wiring pattern, an automatic feeder system moves a feeder guide into position adjacent the appropriate needles. The automatic feeder system is then operated to feed magnet wire into the corresponding stator slot at the corresponding needle position(s) to achieve a desired winding pattern.
    Type: Application
    Filed: August 29, 2019
    Publication date: March 5, 2020
    Inventors: Min Jin, Zhao Wen Pey, How Chuang Liew, Teck Hoe Sim
  • Publication number: 20160345453
    Abstract: A fixing apparatus includes a supporting member defining a through hole and an opening, and a sliding member slidably mounted in the supporting member and including an engaging portion. An operating member is slidably mounted in the supporting member and is configured to slide the sliding member. A first pivoting member is pivotably mounted in the supporting member and is configured to be urged by the operating member. A second pivoting member is pivotably mounted in the supporting member and configured to be rotated by the first pivoting member, so extending a pushing plate out of the opening. In a locked position, the engaging portion extends out of the through hole and the pushing plate is located at a first position. In an unlocked position, the engaging portion is received in the supporting member and the pushing plate is located at a second position.
    Type: Application
    Filed: July 8, 2015
    Publication date: November 24, 2016
    Inventors: GUANG-YI ZHANG, ZHAO-WEN ZOU
  • Patent number: 8160583
    Abstract: A method and apparatus for best service rescan scheduling on a mobile device operating in an EVDO hybrid mode, the method comprising the steps of: blocking a best service rescan on the mobile device if the mobile device in an EVDO traffic state, the mobile device characterized by blocking means, the blocking means enabled to block a best service rescan on the mobile device if the mobile device in an EVDO traffic state.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: April 17, 2012
    Assignee: Research In Motion Limited
    Inventors: Zhao Wen, Hossain Asif, Chaudry Rasul Shahid
  • Publication number: 20090298494
    Abstract: A method and apparatus for best service rescan scheduling on a mobile device operating in an EVDO hybrid mode, the method comprising the steps of: blocking a best service rescan on the mobile device if the mobile device in an EVDO traffic state, the mobile device characterized by blocking means, the blocking means enabled to block a best service rescan on the mobile device if the mobile device in an EVDO traffic state.
    Type: Application
    Filed: August 13, 2009
    Publication date: December 3, 2009
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Zhao Wen, Hossain Asif, Chaudry Shahid
  • Patent number: 6435578
    Abstract: This invention is related to an energy dissipating device for an automobile bumper, which includes two or more energy dissipaters, one or more oil tanks and oil pipes. There is a hollow rod-piston in each energy dissipater, which divides the dissipater into two chambers: a front chamber and a back chamber. In each back chamber a hollow oil-pin is installed with damping holes (oil-holes) on it. Energy dissipaters are filled with oil, and the oil-tank is filled with air. This invention can stand heavy force. When automobiles suffer severe bumping, this device can effectively dissipate bumping energy and reduce the damage to vehicles and personnel to a minimum.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: August 20, 2002
    Inventor: Zhao Wen Li