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:
Aug. 05, 2025
Filed:
Dec. 01, 2023
Applicant:
Essilor International, Charenton-le-Pont, FR;
Inventors:
Elliot French, Dallas, TX (US);
Srinivasan Balasubramanian, Dallas, TX (US);
Assignee:
Essilor International, Charenton-le-Pont, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/10 (2006.01); B29D 11/00 (2006.01); G02C 7/12 (2006.01);
U.S. Cl.
CPC ...
G02C 7/107 (2013.01); B29D 11/00644 (2013.01); B29D 11/0073 (2013.01); B29D 11/00894 (2013.01); G02C 7/104 (2013.01); G02C 7/12 (2013.01); G02C 2202/16 (2013.01);
Abstract
Embodiments of the disclosure relate to the use of dyes that impart localized regions of reduced transmittance across specific wavelength ranges. The inclusion of transmittance-attenuating dyes into a lens provides enhanced color contrast by tuning the spectrum of visible light transmission through the lens.