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:
Apr. 14, 2026
Filed:
Dec. 01, 2022
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Michelle H. Wiebenga, Farmington Hills, MI (US);
Rasoul Salehi, Ann Arbor, MI (US);
Lei Wang, Rochester Hills, MI (US);
Wei Li, Troy, MI (US);
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/48 (2006.01); G01N 33/00 (2006.01); H01M 10/42 (2006.01); H01M 10/44 (2006.01); H01M 50/317 (2021.01); H02J 7/90 (2026.01);
U.S. Cl.
CPC ...
H01M 10/48 (2013.01); G01N 33/005 (2013.01); H01M 10/425 (2013.01); H01M 10/443 (2013.01); H01M 50/317 (2021.01); H02J 7/973 (2026.01);
Abstract
A battery monitoring system includes a hydrogen sensing system configured to selectively measure a plurality of hydrogen concentrations in a plurality of battery cells, respectively. A controller is configured to detect battery cell overtemperature in at least one of the plurality of battery cells in response to a corresponding one of the plurality of measured hydrogen concentrations of the plurality of battery cells.