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Alexandre Gourraud
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Charenton Le Pont, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Determining method for an ophthalmic lens with optimized thickness
Patent number
11,940,673
Issue date
Mar 26, 2024
Essilor International
Jean-Marc Padiou
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of additively manufacturing an ophthalmic lens with at least...
Patent number
11,772,322
Issue date
Oct 3, 2023
Essilor International
Jean-Marc Padiou
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for additively manufacturing an opthalmic lens and opthalmic...
Patent number
11,472,141
Issue date
Oct 18, 2022
Essilor International
Jean-Marc Padiou
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Machining method by turning at least one surface of an ophthalmic l...
Patent number
10,496,076
Issue date
Dec 3, 2019
Essilor International
Mathieu Meynen
B24 - GRINDING POLISHING
Information
Patent Grant
Method and system for producing an ophthalmic lens
Patent number
10,442,146
Issue date
Oct 15, 2019
Essilor International
Alexandre Gourraud
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for determining a lens blank intended to be used to manufact...
Patent number
10,338,406
Issue date
Jul 2, 2019
Essilor International
Jean-Marc Padiou
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for manufacturing an ophthalmic lens
Patent number
10,281,738
Issue date
May 7, 2019
Essilor International
Pascal Allione
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process and machine for manufacturing an ophthalmic lens
Patent number
10,137,645
Issue date
Nov 27, 2018
Essilor International
Loic Quere
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process and system for manufacturing an ophthalmic lens
Patent number
10,131,102
Issue date
Nov 20, 2018
Essilor International
Loic Quere
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for machining a surface of an optical lens
Patent number
10,126,730
Issue date
Nov 13, 2018
Essilor International
Alexandre Gourraud
B24 - GRINDING POLISHING
Information
Patent Grant
Method and an apparatus for manufacturing an optical lens
Patent number
9,254,615
Issue date
Feb 9, 2016
Essilor International (Compagnie Generale d'Optique)
Alexandre Gourraud
B24 - GRINDING POLISHING
Information
Patent Grant
Method for machining a surface of an optical lens
Patent number
8,965,557
Issue date
Feb 24, 2015
Essilor International (Compagnie Generale d'Optique)
Alexandre Gourraud
B24 - GRINDING POLISHING
Information
Patent Grant
Method of machining a face of an ophthalmic lens that is prism-ball...
Patent number
8,215,210
Issue date
Jul 10, 2012
Essilor International (Compagnie Générale d'Optique)
Alexandre Gourraud
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
EYEGLASS DEVICE AND METHOD FOR DRIVING A VARIABLE TRANSMISSION OPHT...
Publication number
20230213787
Publication date
Jul 6, 2023
Essilor International
Bruno FERMIGIER
G02 - OPTICS
Information
Patent Application
DYNAMIC CONTROL OF TRANSMISSION VALUE
Publication number
20220397777
Publication date
Dec 15, 2022
Essilor International
Bruno FERMIGIER
G02 - OPTICS
Information
Patent Application
METHOD AND MANUFACTURING SYSTEM FOR MANUFACTURING AN OPTICAL LENS
Publication number
20220055325
Publication date
Feb 24, 2022
Essilor International
Olivier ROUSSEL
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD AND MANUFACTURING SYSTEM FOR MANUFACTURING AN OPHTHALMIC LEN...
Publication number
20210394472
Publication date
Dec 23, 2021
Essilor International
Alexandre GOURRAUD
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
METHOD FOR MANUFACTURING AN OPTICAL LENS BY ADDITIVE MANUFACTURING...
Publication number
20210394471
Publication date
Dec 23, 2021
Essilor International
Alexandre GOURRAUD
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
METHOD OF ADDITIVELY MANUFACTURING AN OPHTHALMIC LENS WITH AT LEAST...
Publication number
20200391434
Publication date
Dec 17, 2020
Jean-Marc PADIOU
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
DETERMINING METHOD FOR AN OPHTHALMIC LENS WITH OPTIMIZED THICKNESS
Publication number
20200387008
Publication date
Dec 10, 2020
Essilor International
Jean-Marc PADIOU
G02 - OPTICS
Information
Patent Application
METHOD FOR ADDITIVELY MANUFACTURING AN OPTHALMIC LENS AND OPTHALMIC...
Publication number
20200298512
Publication date
Sep 24, 2020
Essilor International
Jean-Marc PADIOU
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MACHINING METHOD BY TURNING AT LEAST ONE SURFACE OF AN OPHTHALMIC L...
Publication number
20170285620
Publication date
Oct 5, 2017
Essilor International (Compagnie Generale D Optique)
Mathieu MEYNEN
B24 - GRINDING POLISHING
Information
Patent Application
A METHOD FOR DETERMINING A LENS BLANK INTENDED TO BE USED TO MANUFA...
Publication number
20170235157
Publication date
Aug 17, 2017
Essilor International (Compagnie Generale D Optique)
Jean-Marc PADIOU
G02 - OPTICS
Information
Patent Application
Method and System for Producing an Ophthalmic Lens
Publication number
20160311184
Publication date
Oct 27, 2016
Essilor International (Compagnie Generale D Optique)
Alexandre GOURRAUD
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
PROCESS AND SYSTEM FOR MANUFACTURING AN OPHTHALMIC LENS
Publication number
20160114542
Publication date
Apr 28, 2016
Essilor International (Compagnie Generale D Optique)
Loic QUERE
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
PROCESS AND MACHINE FOR MANUFACTURING AN OPHTHALMIC LENS
Publication number
20160101573
Publication date
Apr 14, 2016
Essilor International (Compagnie Generale D Optique)
Loic QUERE
G02 - OPTICS
Information
Patent Application
Method Of Manufacturing An Optical Lens
Publication number
20150328740
Publication date
Nov 19, 2015
Essilor International (Compagnie Generale D'Optiqu
Eric GACOIN
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method Of Manufacturing An Optical Lens
Publication number
20150293380
Publication date
Oct 15, 2015
ESSILOR INTERNATIONAL (COMPAGINE GENERALE D'OPTIQUE)
Alexandre Gourraud
G02 - OPTICS
Information
Patent Application
METHOD FOR MACHINING A SURFACE OF AN OPTICAL LENS
Publication number
20150277422
Publication date
Oct 1, 2015
ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
Alexandre Gourraud
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR MANUFACTURING AN OPHTHALMIC LENS
Publication number
20150241714
Publication date
Aug 27, 2015
Essilor International (Compagnie Generale D Optique)
Pascal Allione
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
PROCESS FOR CONTROLLING THE POLISHING PROCESS OF AN OPTICAL ELEMENT
Publication number
20130065489
Publication date
Mar 14, 2013
Xavier Bultez
B24 - GRINDING POLISHING
Information
Patent Application
Method for Machining a Surface of an Optical Lens
Publication number
20120094577
Publication date
Apr 19, 2012
Alexandre Gourraud
B24 - GRINDING POLISHING
Information
Patent Application
Tool and Machine for Machining Operations Posing an Inverse Operati...
Publication number
20090022554
Publication date
Jan 22, 2009
ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
Alexandre Gourraud
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method of Machining a Face of an Ophthalmic Lens that is Prism-Ball...
Publication number
20080190254
Publication date
Aug 14, 2008
ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE
Alexandre Gourraud
B24 - GRINDING POLISHING