The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 01, 2026
Filed:
Jan. 20, 2023
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventor:
Christopher R. Neuman, Denver, CO (US);
Assignee:
GM Global Technology Operations LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/392 (2019.01); B60L 53/62 (2019.01); G01R 31/382 (2019.01); H02J 7/82 (2026.01); H02J 7/84 (2026.01); B60L 58/12 (2019.01); B60L 58/16 (2019.01);
U.S. Cl.
CPC ...
G01R 31/392 (2019.01); B60L 53/62 (2019.02); G01R 31/382 (2019.01); H02J 7/82 (2026.01); H02J 7/84 (2026.01); B60L 58/12 (2019.02); B60L 58/16 (2019.02);
Abstract
A method and system for estimating state of health (SOH) of a battery configured for providing electrical power to a motor for driving a vehicle. The method and system configured for measuring an enhanced SOH for the battery according to an enhanced SOH process. The enhanced SOH process including maximizing a discharge depth of the battery to maximize accuracy of the enhanced SOH measurement.