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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 12665271 B1

PDFFull Text
Date of Patent:
Jun. 23, 2026

Filed:

Nov. 15, 2022

Secondary battery

Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventor:

Sadao Fujisaki, Toyota, JP;

Assignee:

TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;

Attorney:

Oliff PLC

Primary Examiner:

Scott J Chmielecki

Int. Cl.
CPC ...
H01M 50/553 (2021.01); H01M 4/78 (2006.01); H01M 50/103 (2021.01); H01M 50/119 (2021.01); H01M 50/121 (2021.01); H01M 50/15 (2021.01); H01M 50/548 (2021.01);
U.S. Cl.
CPC ...
H01M 50/553 (2021.01); H01M 4/78 (2013.01); H01M 50/103 (2021.01); H01M 50/119 (2021.01); H01M 50/121 (2021.01); H01M 50/15 (2021.01); H01M 50/548 (2021.01);
Abstract

A secondary battery includes: a power generation element; and an exterior part that houses the power generation element in the exterior part. The exterior part includes a cylindrical section that includes opening portions on two opposing sides, cover terminals that are disposed in the respective opening portions, and resins respectively disposed between the cylindrical section and the cover terminals. The cylindrical section and the cover terminals are respectively integrated with the resins. Power collectors of the power generation element are electrically connected with the cover terminals, respectively.

Find Patent Forward Citations

Fujisaki, Sadao. (2026). Secondary battery (U.S. Patent No. 12665271). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12665271

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

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