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.

Date of Patent:
Jul. 21, 2026

Filed:

Mar. 10, 2022
Applicant:

Sumitomo Metal Mining Co., Ltd., Tokyo, JP;

Inventors:

Akinari Noshita, Kagoshima, JP;

Takeshi Chonan, Kagoshima, JP;

Takafumi Ito, Kagoshima, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/22 (2006.01); G02B 5/00 (2006.01);
U.S. Cl.
CPC ...
C08K 3/22 (2013.01); G02B 5/003 (2013.01); C08K 2003/2258 (2013.01);
Abstract

Infrared absorbing particles include composite tungsten oxide particles, wherein the composite tungsten oxide particles have a hexagonal crystal structure, and wherein the composite tungsten oxide particles are represented by a general formula MWO(where M is one or more elements selected from Cs, Rb, K, Tl, Ba, Ca, Sr, and Fe, W is tungsten, O is oxygen, 0.25≤x/y≤0.39, and 2.70≤z/y≤2.90).


Find Patent Forward Citations

Noshita, Akinari. (2026). Infrared absorbing particles, infrared absorbing particle dispersion liquid, infrared absorbing particle dispersion material, infrared absorbing laminate transparent substrate, and infrared absorbing transparent substrate (U.S. Patent No. 12686754). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12686754

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

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