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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 12676308 B1

PDFFull Text
Date of Patent:
Jul. 07, 2026

Filed:

Jan. 24, 2022

Active material particle, electrode, energy storage device, all-solid-state secondary battery, method for producing active material particles, and energy storage apparatus

Applicant:

Gs Yuasa International Ltd., Kyoto, JP;

Inventors:

Daisuke Yoshikawa, Kyoto, JP;

Motoshi Suyama, Kyoto, JP;

Assignee:

GS Yuasa International Ltd., Kyoto, JP;

Attorney:

RANKIN, HILL & CLARK LLP

Primary Examiner:

James M Erwin

Int. Cl.
CPC ...
H01M 4/58 (2010.01); C01B 25/45 (2006.01); H01G 11/30 (2013.01); H01M 4/36 (2006.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/5825 (2013.01); C01B 25/45 (2013.01); H01G 11/30 (2013.01); H01M 4/366 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); C01P 2006/40 (2013.01);
Abstract

An active material particle according to an aspect of the present invention includes an active material base material and a covering layer covering at least a part of a surface of the active material base material, in which the covering layer contains niobium atoms and phosphorus atoms, and a content of the phosphorus atoms with respect to a total content of the niobium atoms and the phosphorus atoms in the covering layer is more than 0 mol % and 80 mol % or less.

Find Patent Forward Citations

Yoshikawa, Daisuke. (2026). Active material particle, electrode, energy storage device, all-solid-state secondary battery, method for producing active material particles, and energy storage apparatus (U.S. Patent No. 12676308). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12676308

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

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