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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 12763404 B1

PDFFull Text
Date of Patent:
Oct. 13, 2026

Filed:

Aug. 19, 2021

Pouch-type secondary battery and battery module

Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Se Young Oh, Daejeon, KR;

Jeong Min Ha, Daejeon, KR;

Geun Hee Kim, Daejeon, KR;

Hyun Beom Kim, Daejeon, KR;

Assignee:

LG Energy Solution, Ltd., Seoul, KR;

Attorney:

Lerner David LLP

Primary Examiner:

Karie O'neill Apicella

Int. Cl.
CPC ...
H01M 50/105 (2021.01); H01M 10/613 (2014.01); H01M 10/647 (2014.01); H01M 10/653 (2014.01); H01M 10/6554 (2014.01); H01M 50/119 (2021.01); H01M 50/121 (2021.01); H01M 50/129 (2021.01); H01M 50/202 (2021.01);
U.S. Cl.
CPC ...
H01M 50/105 (2021.01); H01M 10/613 (2015.04); H01M 10/647 (2015.04); H01M 10/653 (2015.04); H01M 10/6554 (2015.04); H01M 50/119 (2021.01); H01M 50/121 (2021.01); H01M 50/129 (2021.01); H01M 50/202 (2021.01);
Abstract

A pouch-type secondary battery according to an embodiment of the present invention for achieving the above object includes: an electrode assembly in which electrodes and separators are stacked; a pouch-type battery case comprising a first case and a second case, wherein at least one the first case and the second case comprises a cup part configured to accommodate the electrode assembly; a folding part coupling the first case to the second case; and a protrusion protruding from a portion of each of opposing ends of the folding part, wherein the protrusion has a length of 1.5 mm or less.

Find Patent Forward Citations

Oh, Se. (2026). Pouch-type secondary battery and battery module (U.S. Patent No. 12763404). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12763404

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

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