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:
Oct. 13, 2026

Filed:

May. 22, 2023
Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventor:

Myung Bin Kwon, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/186 (2021.01); H01M 50/105 (2021.01); H01M 50/548 (2021.01);
U.S. Cl.
CPC ...
H01M 50/186 (2021.01); H01M 50/105 (2021.01); H01M 50/548 (2021.01);
Abstract

The present disclosure provides a method of sealing a pouch-type battery case including first and second case units. An electrode assembly accommodated in the first and second case units. The method including a bending operation, a first sealing operation, and a second sealing operation. Each of the first and second case units including an accommodation portion and an extension at least partially surrounding the accommodation portion. The electrode assembly being disposed between the accommodation portions of the first and second case units. First regions or second regions of the extensions of the first and second case units adjacent to an end portion of one side or the other are bonded. In the second sealing operation, seventh or eighth regions of the extensions of the first and second case units positioned at the one side or the other side of the electrode assembly facing each other are bonded.


Find Patent Forward Citations

Kwon, Myung. (2026). Method of sealing pouch-type battery case and pouch-type secondary battery (U.S. Patent No. 12763413). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12763413

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

Loading…