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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 12573666 B1

PDFFull Text
Date of Patent:
Mar. 10, 2026

Filed:

Apr. 24, 2020

Electrode plate, nonaqueous electrolyte secondary battery, and electrode plate manufacturing method

Applicant:

Sanyo Electric Co., Ltd., Daito, JP;

Inventors:

Kentaro Tsukamoto, Hyogo, JP;

Atsutoshi Ako, Hyogo, JP;

Yoshifumi Magari, Hyogo, JP;

Assignee:

SANYO Electric Co., Ltd., Osaka, JP;

Attorney:

WHDA, LLP

Primary Examiner:

Niki Bakhtiari

Assistant Examiner:

Omar M Kekia

Int. Cl.
CPC ...
H01M 50/533 (2021.01); H01M 10/0587 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0587 (2013.01); H01M 50/533 (2021.01);
Abstract

This positive electrode plate, included in a rolled electrode body, is characterized by comprising a belt-shape positive electrode core, a positive electrode active material layer which, along the long direction of the positive electrode core, is formed in a belt shape on at least part of the surface of the positive electrode core, and a positive electrode tab which extends in the short direction of the positive electrode core from the active material layer-uncoated area of the surface of the positive electrode core where the positive electrode active material layer is not formed, and the root width Hand the maximum width Hof the positive electrode tab satisfy the relation 0.4×H≤H×H

Find Patent Forward Citations

Tsukamoto, Kentaro. (2026). Electrode plate, nonaqueous electrolyte secondary battery, and electrode plate manufacturing method (U.S. Patent No. 12573666). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12573666

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

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