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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 12633520 B1

PDFFull Text
Date of Patent:
May. 19, 2026

Filed:

Dec. 15, 2021

Positive electrode active material for non-aqueous electrolyte secondary cell, and non-aqueous electrolyte secondary cell

Applicant:

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

Inventors:

Daizo Jito, Osaka, JP;

Tomohiro Harada, Osaka, JP;

Noriko Fukamichi, Osaka, JP;

Takeshi Ogasawara, Osaka, JP;

Assignee:

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

Attorney:

WHDA, LLP

Primary Examiner:

Gregg Cantelmo

Int. Cl.
CPC ...
H01M 4/36 (2006.01); C01G 53/42 (2025.01); H01M 4/02 (2006.01); H01M 4/525 (2010.01); H01M 10/052 (2010.01); H01M 10/42 (2006.01);
U.S. Cl.
CPC ...
H01M 4/364 (2013.01); C01G 53/42 (2013.01); H01M 4/525 (2013.01); H01M 10/052 (2013.01); H01M 10/4235 (2013.01); H01M 2004/021 (2013.01); H01M 2004/028 (2013.01);
Abstract

A positive electrode active material for a non-aqueous electrolyte secondary battery according to one exemplary embodiment comprises: a first lithium transition metal composite oxide represented by general formula LiNiMO(in the formula, 1.5≤a≤2.5, 0.95≤b≤1.00, and M1 is at least one metal element excluding Li and Ni); and a second lithium transition metal composite oxide represented by general formula LiNiMO(in the formula, 0<c≤0.5, 0≤d≤0.5, and M2 is at least one metal element excluding Li and Ni).

Find Patent Forward Citations

Jito, Daizo. (2026). Positive electrode active material for non-aqueous electrolyte secondary cell, and non-aqueous electrolyte secondary cell (U.S. Patent No. 12633520). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12633520

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

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