Patents by Inventor Man Tat Yip

Man Tat Yip 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).

  • Multiport RJ connector
    Patent number: 7717749
    Abstract: A multiport connector which includes a housing having at least two aligned compartments, each compartment being structured and arranged to receive respective plugs. A multilayer printed wiring board separates the two compartments, the printed wiring board having circuit patterns on opposite sides of opposed non-conductive layers and a metal shielding layer intermediate the non-conductive layers. A first plurality of conductive contact fingers is disposed in one of the compartments, the first plurality of fingers having first portions for making electrical contact with one of the plugs and second portions for making contact with the circuit pattern on one of the non-conductive layers of the multilayer printed wiring board.
    Type: Grant
    Filed: September 8, 2003
    Date of Patent: May 18, 2010
    Assignee: Bel Fuse, Inc.
    Inventors: John Chen, Kwok Fai Lai, Kuok Sang Leong, Man Tat Yip, Wai Shun Leung, Chun Wing Ng, Quincy Lee
  • Multiport RJ connector
    Publication number: 20030022553
    Abstract: A multiport connector which includes a housing having at least two aligned compartments, each compartment being structured and arranged to receive respective plugs. A multilayer printed wiring board separates the two compartments, the printed wiring board having circuit patterns on opposite sides of opposed non-conductive layers and a metal shielding layer intermediate the non-conductive layers. A first plurality of conductive contact fingers is disposed in one of the compartments, the first plurality of fingers having first portions for making electrical contact with one of the plugs and second portions for making contact with the circuit pattern on one of the non-conductive layers of the multilayer printed wiring board.
    Type: Application
    Filed: August 2, 2001
    Publication date: January 30, 2003
    Applicant: Bel-Fuse, Inc.
    Inventors: John Chen, Kwok Fai Lai, Kuok Sang Leong, Man Tat Yip, Wai Shun Leung, Chun Wing Ng, Quincy Lee