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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 12609309 B1

PDFFull Text
Date of Patent:
Apr. 21, 2026

Filed:

Jun. 05, 2023

Lithium composite oxide sintered plate and all-solid-state secondary battery

Applicant:

Ngk Insulators, Ltd., Nagoya, JP;

Inventors:

Tsutomu Nishizaki, Nagoya, JP;

Mizuki Hirose, Nagoya, JP;

Yoshimasa Kobayashi, Nagoya, JP;

Yuji Katsuda, Nagoya, JP;

Assignee:

NGK INSULATORS, LTD., Nagoya, JP;

Attorney:

BURR PATENT LAW, PLLC

Primary Examiner:

Colin W Slifka

Int. Cl.
CPC ...
H01M 4/525 (2010.01); H01M 4/02 (2006.01); H01M 4/131 (2010.01); H01M 4/505 (2010.01); H01M 4/58 (2010.01); H01M 10/0525 (2010.01); H01M 10/0562 (2010.01);
U.S. Cl.
CPC ...
H01M 4/525 (2013.01); H01M 4/131 (2013.01); H01M 4/505 (2013.01); H01M 4/5825 (2013.01); H01M 10/0525 (2013.01); H01M 10/0562 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01); H01M 2300/0068 (2013.01); H01M 2300/0071 (2013.01);
Abstract

There is provided a lithium composite oxide which is composed of a lithium composite oxide having a layered rock salt structure containing Li, Ni, Co and Mn. The lithium composite oxide sintered plate has a porosity of 20 to 40%, a mean pore diameter of 3.5 μm or larger and an interfacial length per 1 μmof unit cross-sectional area of 0.45 μm or shorter.

Find Patent Forward Citations

Nishizaki, Tsutomu. (2026). Lithium composite oxide sintered plate and all-solid-state secondary battery (U.S. Patent No. 12609309). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12609309

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

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