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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 12794091 B1

PDFFull Text
Date of Patent:
Nov. 10, 2026

Filed:

Aug. 01, 2023

Battery cell and battery device having the same

Applicant:

SK on Co., Ltd., Seoul, KR;

Inventors:

John Cronin, Jericho, VT (US);

Do Il Park, Daejeon, KR;

Soo Min Park, Daejeon, KR;

Hyung Ju Paik, Daejeon, KR;

Hae Ryong Jeon, Daejeon, KR;

Assignee:

SK ON CO., LTD., Seoul, KR;

Attorney:

IP & T GROUP LLP

Primary Examiner:

Scott J Chmielecki

Int. Cl.
CPC ...
H01M 50/583 (2021.01); H01M 50/103 (2021.01); H01M 50/15 (2021.01); H01M 50/209 (2021.01); H01M 50/342 (2021.01); H02J 7/61 (2026.01);
U.S. Cl.
CPC ...
H01M 50/583 (2021.01); H01M 50/103 (2021.01); H01M 50/15 (2021.01); H01M 50/209 (2021.01); H01M 50/3425 (2021.01); H02J 7/61 (2026.01);
Abstract

Provided is a battery cell including: a case configured to accommodate an electrode assembly; a cap plate configured to cover the case; an electrode terminal disposed on the cap plate and electrically connected to the electrode assembly; a vent cover disposed in a venting hole to open the venting hole when pressure inside the case is equal to or greater than a predetermined pressure; and a vent fuse electrically connected to the electrode terminal and configured to operate to block current flow between the electrode terminal and the outside thereof by discharging gas through the vent cover or by deforming the vent cover.

Find Patent Forward Citations

Quick Actions:

Cronin, John. (2026). Battery cell and battery device having the same (U.S. Patent No. 12794091). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12794091

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

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