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.:
Date of Patent:
May. 05, 2026
Filed:
Nov. 25, 2021
Applicant:
Dexerials Corporation, Shimotsuke, JP;
Inventor:
Tomoaki Kobayashi, Shimotsuke, JP;
Assignee:
Dexerials Corporation, Shimotsuke, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/115 (2015.01); G02B 1/14 (2015.01);
U.S. Cl.
CPC ...
G02B 1/115 (2013.01); G02B 1/14 (2015.01);
Abstract
This optical laminate contains a transparent substrate, an optical functional layer and an antifouling layer laminated in that order, wherein when a light with a wavelength of 380 nm to 780 nm from a standard light source D65 is incident upon the optical laminate at an incident angle within a range from 5° to 50° relative to the surface, the a* value and the b* value in the CIE-Lab color system of the reflected light are within the same quadrant of the a*b* plane.
Kobayashi, Tomoaki. (2026). Optical laminate and article (U.S. Patent No. 12619009). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12619009
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile