Patents by Inventor Douglas G. Grimsley

Douglas G. Grimsley 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).

  • BATTERY ELECTROMECHANICAL SWITCHING DEVICE DIAGNOSTICS SYSTEM AND METHODS
    Publication number: 20230013073
    Abstract: An electrical system comprising a battery system and a control system is disclosed. The battery system may comprise a first switching device, a first battery electrically coupled in series with the first switching device, a second battery electrically coupled in parallel with the first switching device and the first battery when the first switching device is in a closed position, and a second switching device coupled in series with a load. The control system may be configured to perform diagnostics on the battery system.
    Type: Application
    Filed: September 29, 2022
    Publication date: January 19, 2023
    Inventors: Mark R. Johnson, Michael R. Blemberg, Ronald J. Dulle, Steven G. Rinaldo, Zhihong Jin, Douglas G. Grimsley
  • Battery electromechanical switching device diagnostics system and methods
    Patent number: 11460503
    Abstract: An electrical system comprising a battery system and a control system is disclosed. The battery system may comprise a first switching device, a first battery electrically coupled in series with the first switching device, a second battery electrically coupled in parallel with the first switching device and the first battery when the first switching device is in a closed position, and a second switching device coupled in series with a load. The control system may be configured to perform diagnostics on the battery system.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: October 4, 2022
    Assignee: CPS Technology Holdings LLC
    Inventors: Mark R. Johnson, Michael R. Blemberg, Ronald J. Dulle, Steven G. Rinaldo, Zhihong Jin, Douglas G. Grimsley
  • BATTERY ELECTROMECHANICAL SWITCHING DEVICE DIAGNOSTICS SYSTEM AND METHODS
    Publication number: 20200371160
    Abstract: An electrical system comprising a battery system and a control system is disclosed. The battery system may comprise a first switching device, a first battery electrically coupled in series with the first switching device, a second battery electrically coupled in parallel with the first switching device and the first battery when the first switching device is in a closed position, and a second switching device coupled in series with a load. The control system may be configured to perform diagnostics on the battery system.
    Type: Application
    Filed: April 20, 2018
    Publication date: November 26, 2020
    Inventors: Mark R. Johnson, Michael R. Blemberg, Ronald J. Dulle, Steven G. Rinaldo, Zoe H. Jin, Douglas G. Grimsley