Patents by Inventor Chip Hong Ang

Chip Hong Ang 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).

  • RF transponder
    Patent number: 6693599
    Abstract: An RF transponder having an antenna comprising at least two ports operable to receive signals such that, in use, the signals in combination establish at least two current nulls on the antenna, each of the ports being located substantially at a current null.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: February 17, 2004
    Assignee: National University of Singapore
    Inventors: Michael Yan Wah Chia, Chip Hong Ang, Daryl Lee Song Cher, We Peng Jason Ng