Patents by Inventor Han Qing Guo

Han Qing Guo 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).

  • Electrical connector
    Patent number: 9705217
    Abstract: An electrical connector includes a body having a tongue, a pair of first differential signal terminals and a pair of second differential signal terminals fixed to the body, and a middle shielding sheet fixed to the tongue, and located between the first and second differential signal terminals. The tongue includes an upper surface having two depressed first receiving slots and a lower surface having two depressed second receiving slots. A first groove is depressed from each first receiving slot. A second groove is upward depressed from each second receiving slot. Each first differential signal terminal has a first contact portion fixed to and exposed from the upper surface of the tongue. Each second differential signal terminal has a second contact portion fixed to and exposed from the lower surface of the tongue. The first and second contact portions are partially accommodated in the first and second receiving slot respectively.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: July 11, 2017
    Assignee: LOTES CO., LTD
    Inventors: Ted Ju, Wen Wei Lin, Li Ming Zhang, Han Qing Guo
  • ELECTRICAL CONNECTOR
    Publication number: 20160020560
    Abstract: An electrical connector includes a body having a tongue, a pair of first differential signal terminals and a pair of second differential signal terminals fixed to the body, and a middle shielding sheet fixed to the tongue, and located between the first and second differential signal terminals. The tongue includes an upper surface having two depressed first receiving slots and a lower surface having two depressed second receiving slots. A first groove is depressed from each first receiving slot. A second groove is upward depressed from each second receiving slot. Each first differential signal terminal has a first contact portion fixed to and exposed from the upper surface of the tongue. Each second differential signal terminal has a second contact portion fixed to and exposed from the lower surface of the tongue. The first and second contact portions are partially accommodated in the first and second receiving slot respectively.
    Type: Application
    Filed: January 27, 2015
    Publication date: January 21, 2016
    Inventors: Ted Ju, Wen Wei Lin, Li Ming Zhang, Han Qing Guo