Patents by Inventor Darwin Dowdie

Darwin Dowdie 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).

  • Publication number: 20230318353
    Abstract: A reserve power supply system for providing a supplemental source of electrical power to a main power source. The system includes a backup battery and a switch that can be controlled to couple the backup battery to the main power source when reserve power is needed. The system also includes a sensor to detect when the backup battery should be engaged and a system control unit.
    Type: Application
    Filed: June 8, 2023
    Publication date: October 5, 2023
    Inventors: Brett DAVIS, Darwin DOWDIE, Christopher Warren FORTENBERRY
  • Patent number: 11677267
    Abstract: A reserve power supply system for providing a supplemental source of electrical power to a main power source. The system includes a backup battery and a switch that can be controlled to couple the backup battery to the main power source when reserve power is needed. The system also includes a sensor to detect when the backup battery should be engaged and a system control unit.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: June 13, 2023
    Assignee: Cattron North America, Inc.
    Inventors: Brett Allen Davis, Darwin Dowdie, Christopher Warren Fortenberry
  • Publication number: 20210344220
    Abstract: A reserve power supply system for providing a supplemental source of electrical power to a main power source. The system includes a backup battery and a switch that can be controlled to couple the backup battery to the main power source when reserve power is needed. The system also includes a sensor to detect when the backup battery should be engaged and a system control unit.
    Type: Application
    Filed: July 19, 2021
    Publication date: November 4, 2021
    Inventors: Brett Allen DAVIS, Darwin DOWDIE, Christopher Warren FORTENBERRY
  • Patent number: 11070080
    Abstract: A reserve power supply system for providing a supplemental source of electrical power to a main power source. The system includes a backup battery and a switch that can be controlled to couple the backup battery to the main power source when reserve power is needed. The system also includes a sensor to detect when the backup battery should be engaged and a system control unit.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: July 20, 2021
    Assignee: Cattron North America, Inc.
    Inventors: Brett Allen Davis, Darwin Dowdie, Christopher Warren Fortenberry