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:
Feb. 14, 2023
Filed:
Jun. 05, 2020
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Saad Hasan, Detroit, MI (US);
Dave G. Rich, Sterling Heights, MI (US);
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 7/14 (2006.01); B60L 58/15 (2019.01); B60L 58/16 (2019.01); B60L 58/14 (2019.01);
U.S. Cl.
CPC ...
B60L 58/15 (2019.02); B60L 58/14 (2019.02); B60L 58/16 (2019.02); B60L 2240/547 (2013.01); B60L 2240/549 (2013.01);
Abstract
A battery system includes at least one battery including a plurality of cells and a hybrid control module configured to monitor a differential capacity of the at least one battery, determine when the monitored differential capacity of the at least one battery corresponds to a predetermined differential capacity of the at least one battery, and determine a state of charge of the battery in response to the determination that the monitored differential capacity corresponds to the predetermined differential capacity.