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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 12763376 B1

PDFFull Text
Date of Patent:
Oct. 13, 2026

Filed:

Oct. 06, 2022

Non-aqueous electrolyte battery

Applicant:

Fdk Corporation, Tokyo, JP;

Inventors:

Junki Yamamoto, Tokyo, JP;

Koichi Motoike, Tokyo, JP;

Sho Sato, Tokyo, JP;

Daisuke Hirata, Tokyo, JP;

Rei Hanamura, Tokyo, JP;

Assignee:

FDK CORPORATION, Tokyo, JP;

Attorney:

Myers Wolin, LLC

Primary Examiner:

Rebecca L Grusby

Assistant Examiner:

Sarah J Jacobson

Int. Cl.
CPC ...
H01M 10/0587 (2010.01); H01M 10/052 (2010.01); H01M 50/107 (2021.01); H01M 50/536 (2021.01); H01M 50/538 (2021.01);
U.S. Cl.
CPC ...
H01M 10/0587 (2013.01); H01M 10/052 (2013.01); H01M 50/107 (2021.01); H01M 50/536 (2021.01); H01M 50/538 (2021.01);
Abstract

An electrode body housed, in a cylindrical battery can, in a spirally wound arrangement includes a sheet-like positive electrode, a sheet-like negative electrode, and a first separator laminate and a second separator laminate with one of the positive and negative electrodes therebetween (the negative electrode in the example of). Each of the first separator laminate and the second separator laminate has a layered structure including two or more separators (two in) welded together by a first weld region extending in a longitudinal direction along a first side and a second weld region extending in the longitudinal direction along a second side opposing the first side. The first separator laminate and the second separator laminate are welded together by a third weld region extending in the longitudinal direction along the first side and a fourth weld region extending in the longitudinal direction along the second side.

Find Patent Forward Citations

Yamamoto, Junki. (2026). Non-aqueous electrolyte battery (U.S. Patent No. 12763376). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12763376

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

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