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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 12519191 B1

PDFFull Text
Date of Patent:
Jan. 06, 2026

Filed:

Oct. 28, 2022

Battery and battery manufacturing method

Applicant:

Calb Co., Ltd., Suzhou, CN;

Inventors:

Jiuling Xu, Changzhou, CN;

Yongjie Zhang, Luoyang, CN;

Lulu Zhang, Changzhou, CN;

Assignee:

CALB Co., Ltd., Jiangsu, CN;

Attorney:

JCIP GLOBAL INC.

Primary Examiner:

Jessie Walls-Murray

Int. Cl.
CPC ...
H01M 50/586 (2021.01); H01M 50/136 (2021.01); H01M 50/531 (2021.01); H01M 50/54 (2021.01); H01M 50/548 (2021.01); H01M 50/593 (2021.01); H01M 50/595 (2021.01);
U.S. Cl.
CPC ...
H01M 50/586 (2021.01); H01M 50/136 (2021.01); H01M 50/531 (2021.01); H01M 50/548 (2021.01); H01M 50/593 (2021.01); H01M 50/595 (2021.01); H01M 50/54 (2021.01);
Abstract

A battery and a battery manufacturing method are provided. The battery includes a battery casing, a cell, a first insulating film, and a second insulating film. The cell is disposed in the battery casing and includes a cell body and a tab portion, and the tab portion extends from a side surface of the cell body. The first insulating film covers at least a portion of the cell body. The second insulating film is independent from the first insulating film. The second insulating film covers an upper surface of the first insulating film and covers at least a portion of the tab portion, and the first insulating film is located between the cell body and the second insulating film.

Find Patent Forward Citations

Xu, Jiuling. (2026). Battery and battery manufacturing method (U.S. Patent No. 12519191). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12519191

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

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