Patents by Inventor Chueh-Ming Yang

Chueh-Ming Yang 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).

  • Changeable power sensing switch
    Patent number: 6365992
    Abstract: A changeable power sensing switch includes a sensor, a process actuating circuit and an output control port for detecting and sensing different external signals and triggering a work unit to perform work desired. The sensor sensitivity may be adjust to suit different dielectric medium and sensing distance. The switch is more versatile and has wider applications than conventional mechanical switch.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: April 2, 2002
    Inventor: Chueh-Ming Yang