Patents by Inventor Joseph Shien Tang Tseng

Joseph Shien Tang Tseng 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).

  • Switch for universal serial bus
    Patent number: 8257099
    Abstract: A switch for universal serial bus is disclosed. The universal serial bus (USB) port has a built switch actuator that automatically turns power on and off upon insertion and removal of a USB plug. The switch for universal serial bus comprises of a USB port with a switch actuator in a power-off position and a momentary switch wherein when a USB plug is inserted into the USB port, the switch actuator is depressed which in turn depresses the momentary switch to turn on the power to the USB port. When the USB plug is removed from the USB port, the switch actuator returns to its original power-off position thereby turning off the power to the USB port.
    Type: Grant
    Filed: August 2, 2010
    Date of Patent: September 4, 2012
    Assignee: Ever Win International Corporation
    Inventors: Joseph B. Sainton, Joseph Shien Tang Tseng
  • Switch for Universal Serial Bus
    Publication number: 20120024678
    Abstract: A switch for universal serial bus is disclosed. The universal serial bus (USB) port has a built switch actuator that automatically turns power on and off upon insertion and removal of a USB plug. The switch for universal serial bus comprises of a USB port with a switch actuator in a power-off position and a momentary switch wherein when a USB plug is inserted into the USB port, the switch actuator is depressed which in turn depresses the momentary switch to turn on the power to the USB port. When the USB plug is removed from the USB port, the switch actuator returns to its original power-off position thereby turning off the power to the USB port.
    Type: Application
    Filed: August 2, 2010
    Publication date: February 2, 2012
    Applicant: EVER WIN INTERNATIONAL CORPORATION
    Inventors: Joseph B. Sainton, Joseph Shien Tang Tseng
  • Automatic Sliding Door
    Publication number: 20120028484
    Abstract: An automatic cover for universal serial bus (USB) port that opens and closes automatically when a USB plug is inserted and removed from the USB port. The automatic sliding door for a universal serial bus comprises a top door, a biasing means to urge the top door downward, a bottom door, a biasing means to urge the bottom door upward, and a support structure to which the top door and the bottom door are pivotally affixed. The top door and bottom door opens automatically upon insertion of a USB plug. When the USB plug is removed, the top door and bottom door closes automatically.
    Type: Application
    Filed: August 2, 2010
    Publication date: February 2, 2012
    Applicant: EVER WIN INTERNATIONAL CORPORATION
    Inventors: Henry Chen, Joseph Shien Tang Tseng
  • Slim charger
    Patent number: D622218
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: August 24, 2010
    Assignee: Ever Win International Corporation
    Inventors: Joseph Shien Tang Tseng, Joey Sainton
  • Dual USB active cigarette lighter adapter plug
    Patent number: D625267
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: October 12, 2010
    Assignee: Ever Win International Corporation
    Inventors: Joseph Shien Tang Tseng, Joseph B. Sainton
  • Dual USB active cigarette lighter adapter plug with capture
    Patent number: D626072
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: October 26, 2010
    Assignee: Ever Win International Corporation
    Inventors: Joseph Shien Tang Tseng, Joseph B. Sainton