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:
Jun. 16, 2026
Filed:
Apr. 07, 2021
Applicant:
Essilor International, Charenton-le-pont, FR;
Inventors:
Xingzhao Ding, Singapore, SG;
Yu Richard Liu, Singapore, SG;
Assignee:
Essilor International, Charenton-le-pont, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/115 (2015.01); C23C 14/35 (2006.01); G02C 7/02 (2006.01); G02C 7/10 (2006.01);
U.S. Cl.
CPC ...
G02B 1/115 (2013.01); C23C 14/35 (2013.01); G02C 7/02 (2013.01); G02C 7/10 (2013.01);
Abstract
This optical article comprises a base material having at least one face coated with an interferential multilayer coating providing either antireflective or high reflective properties. The coating comprises at least one layer of light absorbing material which has an adjustable composition and thickness, such that the visible light mean transmission factor of the coating is controllable to have a value between 95% and 5%.
Ding, Xingzhao. (2026). Optical article comprising a light absorbing compound and a corresponding manufacturing method (U.S. Patent No. 12656533). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12656533
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile