Patents by Inventor Kam Sum Wong

Kam Sum Wong 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).

  • ELECTRIC STARTER MOTOR
    Publication number: 20120025645
    Abstract: An electric starter motor for an internal combustion engine includes a rotatable output axle, a driving member mounted around the output axle, an output gear rotatably mounted around the output axle, and a friction member sandwiched between the output gear and the driving portion of the driving member. The output gear is slidable along the output axle. The hub of the driving member extends through the friction member and into the output gear.
    Type: Application
    Filed: August 2, 2011
    Publication date: February 2, 2012
    Inventors: Po Wah CHAN, Kam Sum Wong, Yong Zhou
  • Starter
    Publication number: 20110101704
    Abstract: A starter comprises: an electric motor with an enclosure; a gear train mounted to one end of the motor; and a switch module for controlling operation of the motor. The switch module has an enclosure. The enclosure of the switch module and the enclosure of the motor are integrally formed as a single housing.
    Type: Application
    Filed: October 29, 2010
    Publication date: May 5, 2011
    Applicant: Johnson Electric S.A.
    Inventors: Ming Wai CHAU, Kam Sum WONG, Yao Liang GAO, Tian Ru XU
  • Starter
    Patent number: D633444
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: March 1, 2011
    Assignee: Johnson Electric S.A.
    Inventors: Ming Wai Chau, Kam Sum Wong, Yao Liang Gao