Patents by Inventor WEN-CHUAN ZHANG

WEN-CHUAN ZHANG 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).

  • Patent number: 9502818
    Abstract: A USB plug includes a first housing piece having a base portion and a tongue portion extending forwards from the base portion, a second housing piece, a plurality of contacts and a cable. Each contact comprises a contacting portion, a retaining portion fixed in the first housing piece and a tail portion, the contacting portions exposed on the tongue portion for mating with a USB receptacle connector. The cable is soldering with tail portions of the contacts. The first housing piece defines a depression on a bottom surface thereof, the second housing piece is received in the depression and ultrasonic welding with the first housing piece.
    Type: Grant
    Filed: December 28, 2014
    Date of Patent: November 22, 2016
    Assignee: DONGGUAN XUNTAO ELECTRONIC CO., LTD.
    Inventor: Wen-Chuan Zhang
  • Patent number: 9461417
    Abstract: An electrical connector assembly includes a connector, an inner printed circuit board, and a light guide member made of transparent or semitransparent material. The connector comprising an insulative housing and a plurality of contacts received in the insulative housing, and each contact has a contacting portion and a soldering portion. The inner printed circuit board is welding with the soldering portions of the contacts and defines an LED. The light guide member is neighboring to the LED and exposed out of the electrical connector assembly. The inner printed circuit board defines a control module thereon for controlling the LED on or off and a touch switch arranged in front of the control module, the LED is electrically connected with the control module and the touch switch.
    Type: Grant
    Filed: December 27, 2014
    Date of Patent: October 4, 2016
    Assignee: DONGGUAN XUNTAO ELECTRONIC CO., LTD.
    Inventor: Wen-Chuan Zhang
  • Publication number: 20160134051
    Abstract: A USB plug includes a first housing piece having a base portion and a tongue portion extending forwards from the base portion, a second housing piece, a plurality of contacts and a cable. Each contact comprises a contacting portion, a retaining portion fixed in the first housing piece and a tail portion, the contacting portions exposed on the tongue portion for mating with a USB receptacle connector. The cable is soldering with tail portions of the contacts. The first housing piece defines a depression on a bottom surface thereof, the second housing piece is received in the depression and ultrasonic welding with the first housing piece.
    Type: Application
    Filed: December 28, 2014
    Publication date: May 12, 2016
    Inventor: WEN-CHUAN ZHANG
  • Publication number: 20160134063
    Abstract: An electrical connector assembly includes a connector, an inner printed circuit board, and a light guide member made of transparent or semitransparent material. The connector comprising an insulative housing and a plurality of contacts received in the insulative housing, and each contact has a contacting portion and a soldering portion. The inner printed circuit board is welding with the soldering portions of the contacts and defines an LED. The light guide member is neighboring to the LED and exposed out of the electrical connector assembly. The inner printed circuit board defines a control module thereon for controlling the LED on or off and a touch switch arranged in front of the control module, the LED is electrically connected with the control module and the touch switch.
    Type: Application
    Filed: December 27, 2014
    Publication date: May 12, 2016
    Inventor: WEN-CHUAN ZHANG