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.

Date of Patent:
Jan. 06, 2026

Filed:

Nov. 03, 2022
Applicant:

Ningde Amperex Technology Limited, Ningde, CN;

Inventor:

Jing Jiang, Dongguan, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/46 (2021.01); H01M 4/13 (2010.01); H01M 50/469 (2021.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 50/46 (2021.01); H01M 4/13 (2013.01); H01M 50/469 (2021.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01);
Abstract

An electrochemical apparatus includes an electrode assembly, where the electrode assembly includes a positive electrode plate, a negative electrode plate, and a separator. The separator is disposed between the positive electrode plate and the negative electrode plate. The positive electrode plate, the negative electrode plate, and the separator are made into the electrode assembly through winding. The electrochemical apparatus further includes a first bonding member. The positive electrode plate includes a first starting section. A first end of the first bonding member is bonded to the first starting section, and a second end of the first bonding member is bonded to the separator.


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