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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.:

US 12586792 B1

PDFFull Text
Date of Patent:
Mar. 24, 2026

Filed:

May. 18, 2023

Negative electrode plate and preparation method therefor, secondary battery, battery module, battery pack and power consuming device

Applicant:

Contemporary Amperex Technology (Hong Kong) Limited, Hong Kong, CN;

Inventors:

Xihui Wang, Ningde, CN;

Wenzhu Xu, Ningde, CN;

Xiaoming Ge, Ningde, CN;

Assignee:

CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED, Hong Kong, CN;

Attorney:

XSENSUS LLP

Primary Examiner:

Colin W Slifka

Int. Cl.
CPC ...
H01M 4/583 (2010.01); H01M 4/02 (2006.01); H01M 4/04 (2006.01); H01M 4/38 (2006.01); H01M 4/485 (2010.01); H01M 10/0525 (2010.01); H01M 10/0562 (2010.01);
U.S. Cl.
CPC ...
H01M 4/583 (2013.01); H01M 4/0416 (2013.01); H01M 4/386 (2013.01); H01M 4/387 (2013.01); H01M 4/485 (2013.01); H01M 10/0525 (2013.01); H01M 10/0562 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01); H01M 2220/20 (2013.01);
Abstract

A negative electrode plate may comprise a negative electrode current collector and a negative electrode film layer provided on at least one surface of the negative electrode current collector; the negative electrode film layer may comprise a first region and a second region along the width direction, the first region may not comprise a solid electrolyte, while the second region may comprise a solid electrolyte.

Find Patent Forward Citations

Wang, Xihui. (2026). Negative electrode plate and preparation method therefor, secondary battery, battery module, battery pack and power consuming device (U.S. Patent No. 12586792). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12586792

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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