Patent · US Active

Method for comparing a first ophthalmic lens with a second ophthalmic lens

US10451894B2 · kind B2 · utility

0Cited by

0References

17Claims

0Family size

Assignee

Essilor International · FR

Inventors

Laurent Calixte · Charenton-le-Pont, FR
Farid Karioty · Charenton-le-Pont, FR
Marie-Gaelle Froeliger · Charenton-le-Pont, FR
Cedric Goulard · Charenton-le-Pont, FR
Aude Contet · Charenton-le-Pont, FR
Bruno Doucin · Charenton-le-Pont, FR
Fanny Ferre · Charenton-le-Pont, FR

Key dates

Filing date	Dec 23, 2015
Grant date	Oct 22, 2019
Priority date	—
Expiry date	Dec 23, 2035

Classification

Technology area (CPC G)Physics
CPC primaryG02C7/028
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Disclosed is a method for comparing first and second ophthalmic lenses, including:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.