Patents by Inventor Chao-Chieh Wang

Chao-Chieh Wang 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).

  • RFID tag antenna for attached on high conductive object
    Patent number: 8963781
    Abstract: An UHF RFID antenna for attached on any high conductive object is disclosed. The antenna radiation body has a first copper foil mounted thereon a backside surface of a FR4 glass fiber served as a ground plane, a second copper foil mounted thereon a front surface of the FR4 glass fiber as a main radiation plane. The main radiation plane contains two etched slits spaced each other. Each etched slit has a shape like a blade with a long handle. The two etched slits are mirror symmetry and a trench formed to connect the two etched slits for a RFID tag seated thereon so that There are short circuit microstrip and a feed-in microstrip are generated.
    Type: Grant
    Filed: September 24, 2012
    Date of Patent: February 24, 2015
    Assignee: National Taipei University of Technology
    Inventors: Ding-Bing Lin, Chao-Chieh Wang