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Xavier Bultez
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Charenton-Le-Pont, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Device for adhesively blocking a semi-finished optical element
Patent number
12,233,503
Issue date
Feb 25, 2025
Essilor International
Sébastien Pinault
B24 - GRINDING POLISHING
Information
Patent Grant
Blocking device for a semi-finished optical element
Patent number
12,168,278
Issue date
Dec 17, 2024
Essilor International
Sébastien Pinault
B24 - GRINDING POLISHING
Information
Patent Grant
Device for pneumatically blocking a semi-finished optical element
Patent number
12,138,731
Issue date
Nov 12, 2024
Essilor International
Sébastien Pinault
B24 - GRINDING POLISHING
Information
Patent Grant
Set including a semi-finished optical element and a blocking device...
Patent number
11,623,317
Issue date
Apr 11, 2023
Essilor International
Jérome Moine
B24 - GRINDING POLISHING
Information
Patent Grant
Method of preparing an operation of surfacing of a lens blank
Patent number
11,511,385
Issue date
Nov 29, 2022
Essilor International
Sébastien Piraube
G02 - OPTICS
Information
Patent Grant
Optical element, assembly comprising such an optical element and me...
Patent number
11,370,175
Issue date
Jun 28, 2022
Essilor International
Laurent Chabin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical element, assembly comprising such an optical element and me...
Patent number
11,331,861
Issue date
May 17, 2022
Essilor International
Laurent Chabin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for determining location of a lens machining tool in a turni...
Patent number
10,471,566
Issue date
Nov 12, 2019
Essilor International
Xavier Bultez
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for deducing geometrical defects of an optical article turni...
Patent number
10,401,828
Issue date
Sep 3, 2019
Essilor International
Xavier Bultez
G05 - CONTROLLING REGULATING
Information
Patent Grant
Process for surfacing a surface of a spectacle lens
Patent number
9,132,522
Issue date
Sep 15, 2015
Essilor International (Compagnie Générale d'Optique)
Xavier Bultez
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING AN OPHTHALMIC LENS, SUPPORT AND MANUFACTUR...
Publication number
20240351292
Publication date
Oct 24, 2024
Essilor International
Jérôme MOINE
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OPTICAL ELEMENT POSITIONING AND BLOCKING DEVICE AND METHOD RELATED...
Publication number
20220371147
Publication date
Nov 24, 2022
Essilor International
Sébastien PINAULT
B24 - GRINDING POLISHING
Information
Patent Application
METHOD FOR MACHINING AN OPTICAL SURFACE OF AN OPTICAL LENS
Publication number
20210308818
Publication date
Oct 7, 2021
Luc MARTIN
B24 - GRINDING POLISHING
Information
Patent Application
METHOD FOR MANUFACTURING AN OPHTHALMIC LENS, SUPPORT AND MANUFACTUR...
Publication number
20210187863
Publication date
Jun 24, 2021
Essilor International
Jérôme MOINE
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
METHOD OF OPTIMIZING A SUPPORT MATERIAL FOR AN OPERATION OF SURFACI...
Publication number
20210187690
Publication date
Jun 24, 2021
Essilor International
Sébastien PIRAUBE
B24 - GRINDING POLISHING
Information
Patent Application
A SET INCLUDING A SEMI-FINISHED OPTICAL ELEMENT AND A BLOCKING DEVI...
Publication number
20210138603
Publication date
May 13, 2021
Essilor International
Jérome MOINE
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
DEVICE FOR ADHESIVELY BLOCKING A SEMI-FINISHED OPTICAL ELEMENT
Publication number
20210114160
Publication date
Apr 22, 2021
Sébastien PINAULT
B24 - GRINDING POLISHING
Information
Patent Application
AN IMPROVED METHOD OF PREPARING A LENS BLANK FOR AN OPERATION OF SU...
Publication number
20200276684
Publication date
Sep 3, 2020
Sebastien PIRAUBE
B24 - GRINDING POLISHING
Information
Patent Application
DEVICE FOR PNEUMATICALLY BLOCKING A SEMI-FINISHED OPTICAL ELEMENT
Publication number
20200198085
Publication date
Jun 25, 2020
Essilor International
Sébastien PINAULT
B24 - GRINDING POLISHING
Information
Patent Application
BLOCKING DEVICE FOR A SEMI-FINISHED OPTICAL ELEMENT
Publication number
20200180100
Publication date
Jun 11, 2020
ESSILOR INTERNATIONAL
Sébastien PINAULT
B24 - GRINDING POLISHING
Information
Patent Application
OPTICAL ELEMENT, ASSEMBLY COMPRISING SUCH AN OPTICAL ELEMENT AND ME...
Publication number
20200156324
Publication date
May 21, 2020
Essilor International
Laurent CHABIN
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD OF PREPARING AN OPERATION OF SURFACING OF A LENS BLANK
Publication number
20190111538
Publication date
Apr 18, 2019
Essilor International
Sébastien Piraube
B24 - GRINDING POLISHING
Information
Patent Application
METHOD FOR DEDUCING GEOMETRICAL DEFECTS OF AN OPTICAL ARTICLE TURNI...
Publication number
20170235295
Publication date
Aug 17, 2017
ESSILOR INTERATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
Xavier BULTEZ
G02 - OPTICS
Information
Patent Application
METHOD FOR DETERMINING LOCATION OF A LENS MACHINING TOOL IN A TURNI...
Publication number
20170232575
Publication date
Aug 17, 2017
Essilor International (Compagnie Generale D Optique)
Xavier BULTEZ
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PROCESS FOR SURFACING A SURFACE OF A SPECTACLE LENS
Publication number
20140199918
Publication date
Jul 17, 2014
Essilor International (Compagnie Generale D Optique)
Xavier Bultez
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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