Patents by Inventor Tyler F. Lowrey

Tyler F. Lowrey 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).

  • Patent number: 7385477
    Abstract: A radio frequency identification device includes an integrated circuit including a receiver, a transmitter, and a microprocessor. The receiver and transmitter together define an active transponder. The integrated circuit is preferably a monolithic single die integrated circuit including the receiver, the transmitter, and the microprocessor. Because the device includes an active transponder, instead of a transponder which relies on magnetic coupling for power, the device has a much greater range.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: June 10, 2008
    Assignee: Keystone Technology Solutions, LLC
    Inventors: James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler F. Lowrey, Kevin M. Devereaux, George E. Pax, Brian P. Higgins, Shu-Sun Yu, David K. Ovard, Robert R. Rotzoll