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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 12776487 B1

PDFFull Text
Date of Patent:
Oct. 27, 2026

Filed:

Sep. 22, 2021

Electrode and electrode manufacturing method

Applicant:

Panasonic Intellectual Property Management Co., Ltd., Kadoma, JP;

Inventors:

Norihiro Kotani, Osaka, JP;

Reiko Izumi, Osaka, JP;

Takayuki Gonjo, Osaka, JP;

Hiroki Yamashita, Osaka, JP;

Assignee:

PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., Osaka, JP;

Attorney:

WHDA, LLP

Primary Examiner:

Yoshitoshi Takeuchi

Int. Cl.
CPC ...
H01G 11/28 (2013.01); H01M 4/04 (2006.01); H01M 4/131 (2010.01); H01M 4/36 (2006.01); H01M 4/525 (2010.01); H01M 4/587 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); H01M 4/0435 (2013.01); H01M 4/131 (2013.01); H01M 4/525 (2013.01); H01M 4/587 (2013.01); H01M 2004/021 (2013.01);
Abstract

This electrode includes a core material, and an electrode mixture laminated on the surface of the core material. The electrode mixture contains an active material, a conductive material, and a fibrous binding material, wherein the ratio of the density of the electrode mixture to the true density of the active material is at least 72%, and the maximum infiltration depth of the active material in the core material is at most 18% of the thickness of the core material.

Find Patent Forward Citations

Kotani, Norihiro. (2026). Electrode and electrode manufacturing method (U.S. Patent No. 12776487). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12776487

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

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