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:
Sep. 01, 2026
Filed:
Oct. 31, 2023
Applicant:
Contemporary Amperex Technology (Hong Kong) Limited, Hong Kong, CN;
Inventors:
Lei Li, Ningde, CN;
Haiyang Kang, Ningde, CN;
Yi Zheng, Ningde, CN;
Chengdong Sun, Ningde, CN;
Shaohua AI, Ningde, CN;
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED, Hong Kong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/446 (2021.01); H01M 10/0525 (2010.01); H01M 50/434 (2021.01); H01M 50/443 (2021.01);
U.S. Cl.
CPC ...
H01M 50/446 (2021.01); H01M 10/0525 (2013.01); H01M 50/434 (2021.01); H01M 50/443 (2021.01); H01M 2220/20 (2013.01);
Abstract
This application relates to the field of lithium battery technologies, and in particular, to a binder, a separator, and a lithium-ion battery using such separator, where the binder includes a terpolymer formed by copolymerization of a first monomer unit, a second monomer unit, and a third monomer unit that are specified.
Li, Lei. (2026). Binder, separator, and lithium-ion battery using such separator (U.S. Patent No. 12725882). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12725882
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile