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:
Feb. 24, 2026

Filed:

Dec. 07, 2022
Applicant:

Prime Planet Energy & Solutions, Inc., Tokyo, JP;

Inventor:

Daiki Watanabe, Kakogawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/533 (2021.01); H01M 50/538 (2021.01);
U.S. Cl.
CPC ...
H01M 50/533 (2021.01); H01M 50/538 (2021.01);
Abstract

In a power storage device, a plurality of electrode tabs includes a bent portion bent in a tab thickness direction. At least one of the electrode tabs constituting an electrode tab group has a shape that a tab width of a connection-side bent portion of bent portions, which is located on a side close to a tab connection portion, is smaller than a tab width of a tab connection portion including a bonded portion located on an inside in a tab width direction, the bonded portion being bonded to an electrode terminal directly or through another or other electrode tabs.


Find Patent Forward Citations

Watanabe, Daiki. (2026). Power storage device (U.S. Patent No. 12562438). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12562438

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

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