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:
Apr. 14, 2026

Filed:

Mar. 25, 2021
Applicant:

Essilor International, Charenton-le-Pont, FR;

Inventors:

Ee Woon Lim, Singapore, SG;

Adeline Yang, Singapore, SG;

Assignee:

Essilor International, Charenton-le-Pont, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 11/00 (2006.01);
U.S. Cl.
CPC ...
G02C 11/00 (2013.01);
Abstract

The present invention relates to an eyewear device comprising a system for alerting of a need of an eye examination and/or a change of frame and/or a change of lens of the eyewear device, in order to provide the best visual correction and comfort. The invention also relates to a process for monitoring the need of an eye examination and/or a change of frame and/or lens of an eyewear device, comprising using an eyewear device according to the invention, and to a process for manufacturing an eyewear device according to the invention.


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