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Xavier Lippens
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Paris, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Method for checking a geometric characteristic and an optical chara...
Patent number
10,416,038
Issue date
Sep 17, 2019
Essilor International
Cedric Lemaire
G02 - OPTICS
Information
Patent Grant
Method for printing an ink jet marking on a surface
Patent number
9,709,819
Issue date
Jul 18, 2017
Essilor International (Compagnie Generale d'Optique)
Xavier Lippens
G02 - OPTICS
Information
Patent Grant
Process for controlling a lens manufacturing process
Patent number
8,721,076
Issue date
May 13, 2014
Essilor International (Compagnie Generale d'Optique)
Isabelle Lavrador
B24 - GRINDING POLISHING
Information
Patent Grant
Optimization method and device for direct measurement of an optical...
Patent number
5,581,347
Issue date
Dec 3, 1996
Essilor International
Gilles Le Saux
G01 - MEASURING TESTING
Information
Patent Grant
Method and device for determining lens characteristics including it...
Patent number
5,108,174
Issue date
Apr 28, 1992
Essilor International Cie Generale d'Optique
Xavier Lippens
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR CHECKING A GEOMETRIC CHARACTERISTIC AND AN OPTICAL CHARA...
Publication number
20180195931
Publication date
Jul 12, 2018
Essilor International (Compagnie Generale D Optique)
Cedric LEMAIRE
G02 - OPTICS
Information
Patent Application
METHOD FOR PRINTING AN INK JET MARKING ON A SURFACE
Publication number
20150277143
Publication date
Oct 1, 2015
ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
Xavier Lippens
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Process for Controlling a Lens Manufacturing Process
Publication number
20130084778
Publication date
Apr 4, 2013
ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
Isabelle Lavrador
G01 - MEASURING TESTING