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:
Oct. 06, 2026
Filed:
Mar. 14, 2023
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Xiaowei Yu, Troy, MI (US);
Ming Wang, Sterling Heights, MI (US);
Ryan Curtis Sekol, Grosse Pointe Woods, MI (US);
Diptak Bhattacharya, Royal Oak, MI (US);
Thomas E. Moylan, Dearborn Heights, MI (US);
Jennifer Therese Bracey, Holly, MI (US);
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/04 (2006.01); H01M 4/62 (2006.01); H01M 4/66 (2006.01); H01M 4/74 (2006.01); H01M 4/75 (2006.01);
U.S. Cl.
CPC ...
H01M 4/0404 (2013.01); H01M 4/623 (2013.01); H01M 4/662 (2013.01); H01M 4/742 (2013.01); H01M 4/75 (2013.01);
Abstract
A method for manufacturing electrodes for a battery cell includes providing a first free-standing electrode; providing a current collector including holes; providing a second free-standing electrode; and laminating the current collector between the first free-standing electrode and the second free-standing electrode using at least one of heat and pressure and without using a solvent.