Patents by Inventor Stephen Trenchard

Stephen Trenchard 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).

  • LED lantern with fresnel lens
    Publication number: 20060250801
    Abstract: A lighting device having a plurality of LEDs mounted on a heat sink that serves to transfer heat from the LEDs to the outside environment. The lighting device is positioned within a fresnel lens to produce a distribution of light.
    Type: Application
    Filed: July 10, 2006
    Publication date: November 9, 2006
    Applicant: Automatic Power, Inc.
    Inventors: Stephen Trenchard, Alan Trojanowski
  • Variation of power levels within an LED array
    Publication number: 20060109648
    Abstract: A lighting device having a plurality of high flux LEDs mounted on a heat sink and surrounded by a diffuser and a power supply that provides independent power to individual sets of the LEDs. The heat sink serves to transfer heat from the LEDs to the outside environment. In one embodiment the lighting device is positioned within a fresnel lens to produce a distribution of light.
    Type: Application
    Filed: January 12, 2005
    Publication date: May 25, 2006
    Applicant: Automatic Power, Inc.
    Inventors: Stephen Trenchard, Alan Trojanowski