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:
Mar. 10, 2026

Filed:

Oct. 28, 2022
Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Jin-Yi Choi, Daejeon, KR;

Duk-Hyun Ryu, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/586 (2021.01); H01M 10/04 (2006.01); H01M 50/107 (2021.01); H01M 50/249 (2021.01); H01M 50/583 (2021.01); H01M 50/595 (2021.01);
U.S. Cl.
CPC ...
H01M 50/586 (2021.01); H01M 10/0431 (2013.01); H01M 50/107 (2021.01); H01M 50/249 (2021.01); H01M 50/583 (2021.01); H01M 50/595 (2021.01); H01M 2220/20 (2013.01);
Abstract

A cylindrical battery cell, a battery pack and a vehicle including the same are provided. The cylindrical battery cell includes an electrode assembly having a first electrode plate and a second electrode plate wound in one direction with a separator being interposed therebetween, the first electrode plate including a first uncoated region in which an active material layer is not coated at an end of a long side, the first uncoated region providing a plurality of winding turns with respect to a center of the electrode assembly; a battery can having an open portion and a partial closed portion provided at a side opposite of the open portion; a current collector plate electrically connected to the first uncoated region of the first electrode plate and having a fusing portion that is cut off when an overcurrent flows; and a cell terminal.


Find Patent Forward Citations

Choi, Jin-Yi. (2026). Cylindrical battery cell, battery pack, vehicle and current collector plate (U.S. Patent No. 12573731). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12573731

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

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