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. 08, 2024
Filed:
Oct. 20, 2021
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Ruchira Dharmasena, Shelby Township, MI (US);
Shuru Chen, Troy, MI (US);
Fang Dai, Troy, MI (US);
Mei Cai, Bloomfield Hills, MI (US);
Sanaz Ketabi, Holt, MI (US);
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/04 (2006.01); H01M 10/0525 (2010.01); H01M 50/431 (2021.01); H01M 50/446 (2021.01);
U.S. Cl.
CPC ...
H01M 10/0404 (2013.01); H01M 10/0525 (2013.01); H01M 50/431 (2021.01); H01M 50/446 (2021.01);
Abstract
A system for coating a separator for a battery includes a separator feed and collection assembly configured to dispense the separator, a coating distribution device configured to flow a coating material toward the separator, and an electric field generator configured to generate an electric field in a gap between the coating distribution device and the separator.