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:
Aug. 25, 2026
Filed:
Aug. 22, 2022
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/04 (2006.01); H01M 50/536 (2021.01); H01M 50/538 (2021.01);
U.S. Cl.
CPC ...
H01M 10/0431 (2013.01); H01M 50/536 (2021.01); H01M 50/538 (2021.01);
Abstract
A battery cell includes a plurality of electrodes including a plurality of anode electrodes and a plurality of cathode electrodes. The plurality of electrodes is arranged in one of a stacked architecture and a winding architecture. Each of the plurality of electrodes includes a current collector and active material arranged on opposite sides of the current collector. The current collector of one or more outermost ones of the plurality of electrodes is thicker than the current collectors of remaining ones of the plurality of electrodes having the same anode/cathode type.