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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 12770929 B1

PDFFull Text
Date of Patent:
Oct. 20, 2026

Filed:

Dec. 19, 2022

Battery cell assembly including bus bar with flame blocking member and battery cell assembly structure

Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Woo-Yong Kwon, Daejeon, KR;

Jong-Mo Kang, Daejeon, KR;

Kyung-Woo Kim, Daejeon, KR;

In-Soo Kim, Daejeon, KR;

Jin-Yong Park, Daejeon, KR;

Jae-Min Yoo, Daejeon, KR;

Ho-June Chi, Daejeon, KR;

Assignee:

LG ENERGY SOLUTION, LTD., Seoul, KR;

Attorney:

Bryan Cave Leighton Paisner LLP

Primary Examiner:

Brittany L Raymond

Int. Cl.
CPC ...
H01M 10/42 (2006.01); H01M 4/02 (2006.01); H01M 4/36 (2006.01); H01M 4/38 (2006.01); H01M 4/525 (2010.01); H01M 4/587 (2010.01); H01M 10/0525 (2010.01); H01M 10/0567 (2010.01); H01M 10/0569 (2010.01); H01M 50/105 (2021.01); H01M 50/178 (2021.01); H01M 50/211 (2021.01); H01M 50/249 (2021.01); H01M 50/30 (2021.01); H01M 50/383 (2021.01); H01M 50/503 (2021.01);
U.S. Cl.
CPC ...
H01M 10/4235 (2013.01); H01M 4/364 (2013.01); H01M 4/366 (2013.01); H01M 4/386 (2013.01); H01M 4/525 (2013.01); H01M 4/587 (2013.01); H01M 10/0525 (2013.01); H01M 10/0567 (2013.01); H01M 10/0569 (2013.01); H01M 50/105 (2021.01); H01M 50/178 (2021.01); H01M 50/211 (2021.01); H01M 50/249 (2021.01); H01M 50/383 (2021.01); H01M 50/394 (2021.01); H01M 50/503 (2021.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01); H01M 2300/0042 (2013.01);
Abstract

A battery cell assembly is provided. The battery cell assembly includes at least one pouch-type battery cell including an electrode lead, a cell cover surrounding the at least one pouch-type battery cell and having a front open end or a rear open end, a bus bar connected to the electrode lead of the at least one pouch-type battery cell, a bus bar frame supporting the bus bar and covering the front open end or the rear open end of the cell cover where the electrode lead is located, and a flame blocking member including a mesh net formed of a material with high rigidity and high heat resistance coupled to a body of the bus bar.

Find Patent Forward Citations

Kwon, Woo-Yong. (2026). Battery cell assembly including bus bar with flame blocking member and battery cell assembly structure (U.S. Patent No. 12770929). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12770929

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

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