Patents by Inventor Hui-Chen Zhao

Hui-Chen Zhao 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).

  • Printed circuit board
    Patent number: 8076590
    Abstract: A printed circuit board includes a first signal via, a second signal via, and a first ground via. A distance between the first ground via and the first signal via is substantially equal to a distance between the first ground via and the second signal via.
    Type: Grant
    Filed: August 26, 2008
    Date of Patent: December 13, 2011
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hui-Chen Zhao, Qing-Lin Zhou
  • PRINTED CIRCUIT BOARD
    Publication number: 20100000777
    Abstract: A printed circuit board includes a first signal via, a second signal via, and a first ground via. A distance between the first ground via and the first signal via is substantially equal to a distance between the first ground via and the second signal via.
    Type: Application
    Filed: August 26, 2008
    Publication date: January 7, 2010
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: HUI-CHEN ZHAO, QING-LIN ZHOU