Patents by Inventor Ming Wai Chau

Ming Wai Chau 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).

  • Mower and clutch
    Patent number: 9861039
    Abstract: A clutch for a mower has an electric motor, a drive mechanism connected with the motor and an output mechanism connected with the drive mechanism. The drive mechanism has a cam driven by the motor and a cam follower reciprocating along with the cam. Reciprocation of the cam follower switches the output mechanism between a transmission state and a non-transmission state.
    Type: Grant
    Filed: January 30, 2016
    Date of Patent: January 9, 2018
    Assignee: Johnson Electric S.A.
    Inventors: Xiang Dong Jiang, John Hammar, Man Fat Wong, Ming Wai Chau, Allan Madrid
  • MOWER AND CLUTCH
    Publication number: 20160219788
    Abstract: A clutch for a mower has an electric motor, a drive mechanism connected with the motor and an output mechanism connected with the drive mechanism. The drive mechanism has a cam driven by the motor and a cam follower reciprocating along with the cam. Reciprocation of the cam follower switches the output mechanism between a transmission state and a non-transmission state.
    Type: Application
    Filed: January 30, 2016
    Publication date: August 4, 2016
    Inventors: Xiang Dong JIANG, John HAMMAR, Man Fat WONG, Ming Wai CHAU, Allan Madrid
  • 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