Patents by Inventor Douglas D. Grove

Douglas D. Grove 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).

  • Light fixture with integrated backup power supply
    Patent number: 11821606
    Abstract: A light fixture may include a light fixture housing defining an internal cavity. A light fixture may also include one or more light engines positioned within the internal cavity of the light fixture housing and designed to emit light for illumination. A light fixture may also include an external power driver positioned within the internal cavity of the light fixture housing and designed to receive power from an external power source, and provide power to and control the one or more light engines. A light fixture may also include a backup power supply positioned within the internal cavity of the light fixture housing, and a backup power driver positioned within the internal cavity of the light fixture housing and designed to receive power from the backup power supply, and provide power to and control the one or more light engines.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: November 21, 2023
    Assignee: ABL IP HOLDING LLC
    Inventors: Kerry S. Collins, Douglas D. Grove, Qirong Cao
  • Light Fixture With Integrated Backup Power Supply
    Publication number: 20230100443
    Abstract: A light fixture may include a light fixture housing defining an internal cavity. A light fixture may also include one or more light engines positioned within the internal cavity of the light fixture housing and designed to emit light for illumination. A light fixture may also include an external power driver positioned within the internal cavity of the light fixture housing and designed to receive power from an external power source, and provide power to and control the one or more light engines. A light fixture may also include a backup power supply positioned within the internal cavity of the light fixture housing, and a backup power driver positioned within the internal cavity of the light fixture housing and designed to receive power from the backup power supply, and provide power to and control the one or more light engines.
    Type: Application
    Filed: September 30, 2021
    Publication date: March 30, 2023
    Inventors: Kerry S. Collins, Douglas D. Grove, Qirong Cao