Patents by Inventor Louis H. Thompson

Louis H. Thompson 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).

  • Publication number: 20080036601
    Abstract: A system for monitoring a radio frequency identification (RFID) network, including a plurality of radio frequency (RF) antennas that transmit signals representative antenna data, an RF switch for isolating a signal from an antenna, a RF switch controller for controlling the RF switch, and a reader for reading the signals from the antennas, wherein the system only requires one reader to monitor the RFID network. A radio frequency integration platform (RFIP) monitors a plurality of RFID networks. The RFIP includes an RFIP server and an RFIP database for managing antenna and RFID network data.
    Type: Application
    Filed: August 10, 2007
    Publication date: February 14, 2008
    Inventors: Louis H. THOMPSON, Ray Hamilton, Les Thompson, Sheree Hagan
  • Patent number: 7250917
    Abstract: Directional wire antennas for use in article or personal tracking and/or inventory monitoring or control systems wherein the antennas are specifically configured to provide a tunable vertical beam angle which is less than their horizontal beam angle. The antennas are modified or non-balanced dipole or monopole structures having non-symmetrical wire legs wherein at least one leg has segments extending angularly in a linear manner in two separate planes. In preferred embodiments the antennas are designed to receive signals from active RFID (radio frequency identification) tags placed on objects to be monitored within confined or defined structures without bleed over of signals from tags placed on objects at different vertical levels of the structure.
    Type: Grant
    Filed: January 13, 2005
    Date of Patent: July 31, 2007
    Inventors: Louis H. Thompson, Sheree Hagan