Patents by Inventor Kin-Sun Wang

Kin-Sun Wang 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).

  • Multifunctional power jack
    Patent number: 7241176
    Abstract: A multifunctional power jack comprises a main body, having a front part and a rear part with grooves, a front cover, a sensor protection circuit, an electrical noise suppression circuit, and a power indicator circuit, electrically connected with said sensor protection circuit and said electrical noise suppression circuit, so that supplied devices are protected from overload, electric noise is minimized and applied electric voltage is indicated.
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: July 10, 2007
    Inventor: Kin-Sun Wang
  • Multifunctional power jack
    Publication number: 20070074058
    Abstract: A multifunctional power jack comprises a main body, having a front part and a rear part with grooves, a front cover, a sensor protection circuit, an electrical noise suppression circuit, and a power indicator circuit, electrically connected with said sensor protection circuit and said electrical noise suppression circuit, so that supplied devices are protected from overload, electric noise is minimized and applied electric voltage is indicated.
    Type: Application
    Filed: February 23, 2006
    Publication date: March 29, 2007
    Inventor: Kin-Sun Wang