Patents by Inventor Bryan J. Justice

Bryan J. Justice 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).

  • Gradient index lens for microwave radiation
    Patent number: 7821473
    Abstract: A gradient index lens for microwave radiation. The lens includes a plurality of electric field coupled resonators wherein each resonator has a resonant frequency. The resonators are arranged in a planar array having spaced apart side edges and spaced apart top and bottom edges. The resonant frequency of the resonators varies between at least two of the spaced edges of the array in accordance with the desired properties of the lens.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: October 26, 2010
    Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., Duke University
    Inventors: Bryan J. Justice, Vinh N. Nguyen, David R. Smith, Serdar H. Yonak
  • GRADIENT INDEX LENS FOR MICROWAVE RADIATION
    Publication number: 20080284668
    Abstract: A gradient index lens for microwave radiation. The lens includes a plurality of electric field coupled resonators wherein each resonator has a resonant frequency. The resonators are arranged in a planar array having spaced apart side edges and spaced apart top and bottom edges. The resonant frequency of the resonators varies between at least two of the spaced edges of the array in accordance with the desired properties of the lens.
    Type: Application
    Filed: May 15, 2007
    Publication date: November 20, 2008
    Applicants: Toyota Engineering & Manufacturing North America, Inc., Duke University, an educational institution having a principal place of business at
    Inventors: Bryan J. Justice, Vinh N. Nguyen, David R. Smith, Serdar H. Yonak