ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 1231
 
 
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 2926
 
 
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 2714
 
 
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 22134
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 22138
 
 
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS1861
 
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1559
 
 
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 1454
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM12109
 
 
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 597

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,147,585 Method for forming plastic optical quality spectacle lensesAug 06, 91Sep 15, 92[B29D]130
5,531,940 Method for manufacturing photochromic lensesDec 10, 93Jul 02, 96[B29D]121
5,219,497 Method for manufacturing lenses using thin coatingsOct 18, 91Jun 15, 93[B29D]91
5,470,892 Polymerizable resin for forming clear, hard plasticsMay 01, 92Nov 28, 95[C08F, B29D]76
5,512,371 Composite lensesMar 18, 94Apr 30, 96[B32B]60
5,488,442 Progressive multifocal ophthalmic lensNov 18, 93Jan 30, 96[G02C]41
6,379,008 Method of determining the shape of an opthalmic contact lens for correcting optical aberrations of the eye beyond defocusing or astigmatism and system for implementing the methodSep 22, 00Apr 30, 02[A61B]38
5,581,347 Optimization method and device for direct measurement of an optical componentSep 16, 94Dec 03, 96[G01B, G01M]37
5,272,495 Progressive multifocal ophthalmic lensOct 28, 92Dec 21, 93[G02C]37
6,382,789 Toric ophthalmic lensesSep 23, 99May 07, 02[G02C]34

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0105,080 PROCESS FOR PRODUCING A CURVED SUBSTRATE COVERED WITH A FILMOct 22, 12May 02, 13[B29C]
2013/0108,858 Methods for Making an Article Coated with a Photochromic Film and Use Thereof in Ophthalmological OpticsJan 31, 07May 02, 13[B05D, B32B]
2013/0095,290 Article Coated with an Ultra High Hydrophobic Film and Process for Obtaining SameAug 14, 12Apr 18, 13[C09D]
2013/0095,733 METHOD FOR TRIMMING AN OPHTHALMIC EYEGLASS LENS COMPRISING A COATING FILMJul 01, 11Apr 18, 13[B24B]
2013/0084,778 Process for Controlling a Lens Manufacturing ProcessNov 27, 08Apr 04, 13[B24B]
2013/0078,458 METHOD FOR THE LOW-TEMPERATURE PREPARATION OF ELECTRICALLY CONDUCTIVE MESOSTRUCTURED COATINGSMay 26, 11Mar 28, 13[B05D]
2013/0069,258 PRODUCTION OF A TRANSPARENT OPTICAL COMPONENT HAVING A CELLULAR STRUCTUREMay 16, 11Mar 21, 13[B29D]
2013/0069,259 METHOD OF MANUFACTURING AN OPHTHALMIC LENS FOR PROVIDING AN OPTICAL DISPLAYJun 14, 11Mar 21, 13[B29D]
2013/0069,260 METHOD OF MANUFACTURING AN OPHTHALMIC LENS FOR PROVIDING AN OPTICAL DISPLAYJun 14, 11Mar 21, 13[B29C]
2013/0071,579 METHOD FOR PRODUCING AN OPTICAL ARTICLE COATED WITH AN ANTIREFLECTION OR A REFLECTIVE COATING HAVING IMPROVED ADHESION AND ABRASION RESISTANCE PROPERTIESOct 22, 12Mar 21, 13[B05D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,434,870 Method and apparatus for simulating an optical effect of an optical lensDec 18, 09May 07, 13[A61B]
8,436,184 6-(biphenyl-ester)-3H-naphtho[2,1-b]pyrans as photochromic dichroic dyes and optical article containing themSep 05, 07May 07, 13[C07D]
8,431,764 Para-xylene-separation with aluminosilicate X-type zeolite compositions with low LTA-type zeoliteMar 22, 12Apr 30, 13[C07C]
8,419,183 Method of preparing an ophthalmic lens for mounting in a cambered eyeglass frameDec 10, 09Apr 16, 13[G02C]
8,414,126 Evaluation and improvement of dynamic visual perceptionFeb 23, 09Apr 09, 13[A61B]
8,414,721 Method of applying a coating on a face of a lens, and apparatus for implementing such a methodJun 26, 07Apr 09, 13[B32B]
8,408,700 Method for calculating a customized progressive addition surface; method for manufacturing a progressive addition lensJun 11, 09Apr 02, 13[G02C]
8,408,701 Method for generating a trimming setpoint for an ophtalmic lensSep 07, 10Apr 02, 13[G02C]
8,408,976 Optical grade surfacing deviceJun 30, 08Apr 02, 13[B24D]
8,411,347 Composition comprising photochromic dyes in an ionic solventMar 02, 09Apr 02, 13[G02F]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Cano Jean-Paul
Charenton-Le-Pont, FR
52
Bovet Christian
Charenton-Le-Pont, FR
29
Guilloux Cyril
Paris, FR
29
Gupta Amitava
Roanoke, VA
26
Moliton Renaud
Paris, FR
26
Freson David
Estrees-Deniecourt, FR
25
Biver Claudine
Charenton-Le-Pont, FR
23
Nauche Michel
Soisy-Sous-Montmorency, FR
23
Giraudet Guillaume
Pontault-Combault, FR
22
Haddadi Ahmed
Draveil, FR
22