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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 12665269 B1

PDFFull Text
Date of Patent:
Jun. 23, 2026

Filed:

Jan. 27, 2021

Electrode assembly including electrode lead coupling unit coupled by adhesion portion and spot welding and pouch-shaped battery cell including the same

Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventor:

Jong Pil Park, Daejeon, KR;

Assignee:

LG Energy Solution, Ltd., Seoul, KR;

Attorney:

Lerner David LLP

Primary Examiner:

Matthew T Martin

Assistant Examiner:

Bartholomew A Hornsby

Int. Cl.
CPC ...
H01M 50/54 (2021.01); B23K 11/11 (2006.01); H01M 50/105 (2021.01); H01M 50/183 (2021.01); H01M 50/536 (2021.01); H01M 50/557 (2021.01);
U.S. Cl.
CPC ...
H01M 50/54 (2021.01); B23K 11/11 (2013.01); H01M 50/105 (2021.01); H01M 50/183 (2021.01); H01M 50/536 (2021.01); H01M 50/557 (2021.01);
Abstract

The present invention relates to an electrode assembly, wherein a plurality of electrodes is stacked in the state in which a separator is interposed between the electrodes, electrode tabs protruding from the electrodes are coupled to an electrode lead in a state of forming an electrode tab bundle, the electrode lead includes a first electrode lead coupled to the electrode tabs and a second electrode lead coupled to the first electrode lead, and an electrode lead coupling portion configured to allow the first electrode lead and the second electrode lead coupled to be coupled to each other includes an adhesion portion and a spot welding portion.

Find Patent Forward Citations

Park, Jong. (2026). Electrode assembly including electrode lead coupling unit coupled by adhesion portion and spot welding and pouch-shaped battery cell including the same (U.S. Patent No. 12665269). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12665269

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

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