Patents by Inventor Say Kin Chung

Say Kin Chung 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).

  • Antenna
    Patent number: 7154449
    Abstract: An antenna suitable for use in a Radio Frequency Identification (RFID) tag is disclosed. The antenna includes a plurality of discrete loop antennas (130, 140, 150) disposed concentrically on a substrate. Each one of said plurality of loop antennas is electrically isolated from each other one of said plurality of loop antennas.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: December 26, 2006
    Assignee: CET Technologies Pte Ltd.
    Inventors: Jay Zheyi Liu, Say Kin Chung, Zhiming Zhuang, Alice Lee Eng Seah