Patents by Inventor KEITH CHIPPERFIELD

KEITH CHIPPERFIELD 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).

  • Transparent touchscreen parametric emitter
    Patent number: 10397679
    Abstract: An integrated transparent ultrasonic audio speaker and touchscreen panel, includes a first transparent layer comprising a first base layer and a first conductive layer; and a second transparent layer disposed adjacent the first transparent layer, the second transparent layer comprising a second base layer and a second conductive layer; wherein the second transparent layer is a touchscreen.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: August 27, 2019
    Assignee: TURTLE BEACH CORPORATION
    Inventors: David Hecht, Brian Kappus, Keith Chipperfield, Mark W. Norris, Elwood Grant Norris
  • TRANSPARENT TOUCHSCREEN PARAMETRIC EMITTER
    Publication number: 20180199124
    Abstract: An integrated transparent ultrasonic audio speaker and touchscreen panel, includes a first transparent layer comprising a first base layer and a first conductive layer; and a second transparent layer disposed adjacent the first transparent layer, the second transparent layer comprising a second base layer and a second conductive layer; wherein the second transparent layer is a touchscreen.
    Type: Application
    Filed: January 9, 2018
    Publication date: July 12, 2018
    Inventors: DAVID HECHT, BRIAN KAPPUS, KEITH CHIPPERFIELD