David Freson

Person

Charenton, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Method of determining parameters for fitting an ophthalmic lens to...
- Patent number 9,104,045
- Issue date Aug 11, 2015
- ESSiLOR INTERNATIONAL (COMPAGNIE GENFRALE D'OPTIQUE)
- Frédéric Dubois
- B24 - GRINDING POLISHING
Information Patent Grant
Predictive calculation method for calculating a simulated shape of...
- Patent number 8,845,390
- Issue date Sep 30, 2014
- Essilor International (Compagnie Generale d'Optique)
- Frédéric Dubois
- B24 - GRINDING POLISHING
Information Patent Grant
Method for modifying spectacle frame shape data
- Patent number 8,690,324
- Issue date Apr 8, 2014
- Essilor International (Compagnie Generale d'Optique
- Frédéric Dubois
- G02 - OPTICS
Information Patent Grant
Method of selecting a semi-finished ophthalmic lens according to a...
- Patent number 8,540,367
- Issue date Sep 24, 2013
- Essilor International (Compagnie Generale d'Optique)
- Frédéric Dubois
- G02 - OPTICS
Information Patent Grant
Lens blocking method and related device
- Patent number 8,543,236
- Issue date Sep 24, 2013
- Essilor International (Compagnie Generale d'Optique)
- David Freson
- B24 - GRINDING POLISHING
Information Patent Grant
Method of calculating a setpoint for beveling or grooving an ophtha...
- Patent number 8,523,353
- Issue date Sep 3, 2013
- Essilor International (Compagnie Generale d'Optique)
- Jérémie Biton
- B24 - GRINDING POLISHING
Information Patent Grant
Method of calculating an optical system according to a given specta...
- Patent number 8,439,500
- Issue date May 14, 2013
- Frédéric Dubois
- G02 - OPTICS
Information Patent Grant
Method for generating a trimming setpoint for an ophtalmic lens
- Patent number 8,408,701
- Issue date Apr 2, 2013
- Essilor International (Compagnie Generale d'Optique)
- Jérémie Biton
- B24 - GRINDING POLISHING
Information Patent Grant
Method for determining the shape of the bevel of an ophthalmic lens
- Patent number 8,388,133
- Issue date Mar 5, 2013
- Essilor International (Compagnie Generale d'Optique)
- David Freson
- G02 - OPTICS
Information Patent Grant
Method for determining a contour data set of spectacle frame rim
- Patent number 8,381,408
- Issue date Feb 26, 2013
- Essilor International (Compagnie Generale d'Optique)
- Frédéric Dubois
- G02 - OPTICS
Information Patent Grant
Method for generating a trimming setpoint for an ophthalmic lens
- Patent number 8,352,065
- Issue date Jan 8, 2013
- Essilor International (Compagnie Générale d'Optique)
- Frédéric Dubois
- B24 - GRINDING POLISHING
Information Patent Grant
Method of calculating an optical system according to a given specta...
- Patent number 8,308,294
- Issue date Nov 13, 2012
- Essilor International (Compagnie Generale d'Optique)
- Frédéric Dubois
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for generating a trimming setpoint for an ophtalmic lens for...
- Patent number 8,205,986
- Issue date Jun 26, 2012
- Essilor International (Compagnie Générale d'Optique)
- Frédéric Dubois
- B24 - GRINDING POLISHING
Information Patent Grant
Method and device for molding an optical lens, especially an ophtha...
- Patent number 7,934,919
- Issue date May 3, 2011
- Essilor International (Compagnie Générale d'Optique)
- David Freson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Valve and supplying device for filling a molding cavity with a poly...
- Patent number 7,614,527
- Issue date Nov 10, 2009
- Essilor International (Compagnie Générale d'Optique)
- David Freson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Device provided with pivotable supports for moulding an optical len...
- Patent number 7,607,910
- Issue date Oct 27, 2009
- Essilor International (Compagnie Générale d'Optique)
- David Freson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF CALCULATING A SETPOINT FOR BEVELING OR GROOVING AN OPHTHA...
- Publication number 20120133886
- Publication date May 31, 2012
- ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- Jérémie BITON
- B24 - GRINDING POLISHING
Information Patent Application
PREDICTIVE CALCULATION METHOD FOR CALCULATING A SIMULATED SHAPE OF...
- Publication number 20120108144
- Publication date May 3, 2012
- ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- Frédéric Dubois
- B24 - GRINDING POLISHING
Information Patent Application
METHOD FOR GENERATING A TRIMMING SETPOINT FOR AN OPHTALMIC LENS
- Publication number 20110149234
- Publication date Jun 23, 2011
- ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- Jérémie BITON
- B24 - GRINDING POLISHING
Information Patent Application
Method for Generating a trimming setpoint for an Ophtalmic Lens for...
- Publication number 20110141435
- Publication date Jun 16, 2011
- ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- Frédéric DUBOIS
- B24 - GRINDING POLISHING
Information Patent Application
Method of Determining Parameters for Fitting an Ophthalmic Lens to...
- Publication number 20110085132
- Publication date Apr 14, 2011
- ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- Frédéric Dubois
- B24 - GRINDING POLISHING
Information Patent Application
METHOD FOR GENERATING A TRIMMING SETPOINT FOR AN OPHTALMIC LENS
- Publication number 20110066276
- Publication date Mar 17, 2011
- ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- Frederic DUBOIS
- B24 - GRINDING POLISHING
Information Patent Application
LENS BLOCKING METHOD AND RELATED DEVICE
- Publication number 20100297919
- Publication date Nov 25, 2010
- David Freson
- B24 - GRINDING POLISHING
Information Patent Application
Method of Calculating an Optical System According to a Given Specta...
- Publication number 20100290003
- Publication date Nov 18, 2010
- Frédéric Dubois
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for Modifying Spectacle Frame Shape Data
- Publication number 20100293069
- Publication date Nov 18, 2010
- ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- David Freson
- G02 - OPTICS
Information Patent Application
Method for Determining a Contour Data Set of Spectacle Frame Rim
- Publication number 20100290002
- Publication date Nov 18, 2010
- ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- Frédéric Dubois
- G02 - OPTICS
Information Patent Application
Method of Selecting a Semi-Finished Ophthalmic Lens According to a...
- Publication number 20100283965
- Publication date Nov 11, 2010
- ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- Frédéric Dubois
- G02 - OPTICS
Information Patent Application
Method of Calculating an Optical System According to a Given Specta...
- Publication number 20100283967
- Publication date Nov 11, 2010
- ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQU
- Frédéric Dubois
- G02 - OPTICS
Information Patent Application
Method for Determining the Shape of the Bevel of an Ophthalmic Lens
- Publication number 20100283968
- Publication date Nov 11, 2010
- ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQU
- David Freson
- G02 - OPTICS
Information Patent Application
Valve and supplying device for filling a molding cavity with a poly...
- Publication number 20070102459
- Publication date May 10, 2007
- Essilor International
- David Freson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Device provided with pivotable supports for moulding an optical len...
- Publication number 20070013091
- Publication date Jan 18, 2007
- ESSILOR INTERNATIONAL (Conpagnie Generale D'Oppiqu
- David Freson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method and device for moulding an optical lens, especially an ophth...
- Publication number 20060267225
- Publication date Nov 30, 2006
- ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- David Freson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

David Freson

Person

Patents Grantslast 30 patents

Method of determining parameters for fitting an ophthalmic lens to...

Predictive calculation method for calculating a simulated shape of...

Method for modifying spectacle frame shape data

Method of selecting a semi-finished ophthalmic lens according to a...

Lens blocking method and related device

Method of calculating a setpoint for beveling or grooving an ophtha...

Method of calculating an optical system according to a given specta...

Method for generating a trimming setpoint for an ophtalmic lens

Method for determining the shape of the bevel of an ophthalmic lens

Method for determining a contour data set of spectacle frame rim

Method for generating a trimming setpoint for an ophthalmic lens

Method of calculating an optical system according to a given specta...

Method for generating a trimming setpoint for an ophtalmic lens for...

Method and device for molding an optical lens, especially an ophtha...

Valve and supplying device for filling a molding cavity with a poly...

Device provided with pivotable supports for moulding an optical len...

Patents Applicationslast 30 patents

METHOD OF CALCULATING A SETPOINT FOR BEVELING OR GROOVING AN OPHTHA...

PREDICTIVE CALCULATION METHOD FOR CALCULATING A SIMULATED SHAPE OF...

METHOD FOR GENERATING A TRIMMING SETPOINT FOR AN OPHTALMIC LENS

Method for Generating a trimming setpoint for an Ophtalmic Lens for...

Method of Determining Parameters for Fitting an Ophthalmic Lens to...

METHOD FOR GENERATING A TRIMMING SETPOINT FOR AN OPHTALMIC LENS

LENS BLOCKING METHOD AND RELATED DEVICE

Method of Calculating an Optical System According to a Given Specta...

Method for Modifying Spectacle Frame Shape Data

Method for Determining a Contour Data Set of Spectacle Frame Rim

Method of Selecting a Semi-Finished Ophthalmic Lens According to a...

Method of Calculating an Optical System According to a Given Specta...

Method for Determining the Shape of the Bevel of an Ophthalmic Lens

Valve and supplying device for filling a molding cavity with a poly...

Device provided with pivotable supports for moulding an optical len...

Method and device for moulding an optical lens, especially an ophth...