Patents by Inventor Christine E. Cabrera

Christine E. Cabrera 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: 20260167047
    Abstract: A charging station includes a first charging cord, a second charging cord, a third charging cord, and a processor. The processor is configured to receive a first departure time and first power requirement for a first vehicle, charge the first vehicle at a first charging rate to meet the first departure time, receive a second departure time and second power requirement for a second vehicle, charge the second vehicle at a second charging rate to meet the second departure time, receive a third departure time and third power requirement for a third vehicle, pause charging of at least one of the first vehicle and the second vehicle, and charge the third vehicle at the charging station while the at least one of the charging of the first vehicle and the charging of the second vehicle is paused.
    Type: Application
    Filed: December 16, 2024
    Publication date: June 18, 2026
    Inventors: Aravind Subramanian, Christine E. Cabrera, Cameron Christopher Rose, Balmukund Agarwal, Shaun C. Bowman
  • Patent number: 11626633
    Abstract: A battery system with cell groups arranged in modules and with plurality of modules arranged in individual battery sub-packs includes a controller network configured to monitor the sub-packs. The network includes a plurality of cell monitoring units (CMUs); each CMU connected to one module for processing data for respective cell groups. The network also includes multiple voltage sensors on each CMU, with each sensor detecting voltage across one cell group. The network additionally includes an electronic controller programmed with an algorithm and in wireless communication with each CMU. The algorithm identifies when electrical power is disconnected from the RESS and directs electrical current through a selected sub-pack after power is restored. The algorithm also interrogates voltage sensors of a particular CMU, detects a change in voltage triggered by the current, and records a cross-reference between the particular CMU and the selected sub-pack when the change in voltage is detected.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: April 11, 2023
    Assignee: GM Global Technology Operations LLC
    Inventors: Andrew C. Baughman, Thomas Timpf, Jr., Christine E. Cabrera
  • Publication number: 20220069376
    Abstract: A battery system with cell groups arranged in modules and with plurality of modules arranged in individual battery sub-packs includes a controller network configured to monitor the sub-packs. The network includes a plurality of cell monitoring units (CMUs); each CMU connected to one module for processing data for respective cell groups. The network also includes multiple voltage sensors on each CMU, with each sensor detecting voltage across one cell group. The network additionally includes an electronic controller programmed with an algorithm and in wireless communication with each CMU. The algorithm identifies when electrical power is disconnected from the RESS and directs electrical current through a selected sub-pack after power is restored. The algorithm also interrogates voltage sensors of a particular CMU, detects a change in voltage triggered by the current, and records a cross-reference between the particular CMU and the selected sub-pack when the change in voltage is detected.
    Type: Application
    Filed: August 31, 2020
    Publication date: March 3, 2022
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Andrew C. Baughman, Thomas Timpf, JR., Christine E. Cabrera