Assignee
ESSILOR INT
FR·1,269 granted patents·386 pending applications·12,283 citations·filing 1974–2025
Top patents by PatentIndex Score
1,655 records- 0198US5139707AIndolino-spiroquinoxalino oxazine photochromatic compounds, methods for their preparation, photochromic compositions and articles containing such compoundsESSILOR INT·Filed 1990·Granted Aug 18, 1992·97 cites·19 claims
- 0297US11353721B2Lens elementESSILOR INT·Filed 2021·Granted Jun 7, 2022·3 cites·17 claims
- 0397US11073704B2Lens elementESSILOR INT·Filed 2021·Granted Jul 27, 2021·4 cites·14 claims
- 0497US11067832B2Lens elementESSILOR INT·Filed 2020·Granted Jul 20, 2021·6 cites·16 claims
- 0597US10962804B1Lens elementESSILOR INT·Filed 2020·Granted Mar 30, 2021·3 cites·15 claims
- 0697US10948744B1Lens elementESSILOR INT·Filed 2020·Granted Mar 16, 2021·5 cites·15 claims
- 0797US9885884B2Myopia control optical systemESSILOR INT·Filed 2016·Granted Feb 6, 2018·39 cites·13 claims
- 0897US8052278B2Randomly pixellated optical component, its fabrication method and its use in the fabrication of a transparent optical elementESSILOR INT·Filed 2006·Granted Nov 8, 2011·43 cites·45 claims
- 0997US5016977AOptical lens for correcting astigmatismESSILOR INT·Filed 1990·Granted May 21, 1991·494 cites·7 claims
- 1096US6562466B2Process for transferring a coating onto a surface of a lens blankESSILOR INT·Filed 2001·Granted May 13, 2003·79 cites·33 claims
- 1195US10649238B2Head mounted device intended to be worn by a wearerESSILOR INT·Filed 2016·Granted May 12, 2020·24 cites·6 claims
- 1295US7159983B2Multifocal lenses for pre-presbyopic individualsESSILOR INT·Filed 2004·Granted Jan 9, 2007·105 cites·22 claims
- 1395US6281366B1Photochromic [3H]naphtho[2,1-b]pyran compounds containing an acetylenic substituent, process for their manufacture, and photochromic materials and articles obtainedESSILOR INT·Filed 2000·Granted Aug 28, 2001·93 cites·15 claims
- 1495US5114220AMultiple contour diffractive lensESSILOR INT·Filed 1989·Granted May 19, 1992·157 cites·37 claims
- 1594US11772340B2Optical articles comprising encapsulated microlenses and methods of making the sameESSILOR INT·Filed 2022·Granted Oct 3, 2023·2 cites·24 claims
- 1694US7935212B2Process for transferring onto a surface of an optical article a layer having a variable index of refractionESSILOR INT·Filed 2006·Granted May 3, 2011·25 cites·26 claims
- 1794US7820081B2Method for post-injection lamination to add a functional film to an optical lensESSILOR INT·Filed 2008·Granted Oct 26, 2010·32 cites·21 claims
- 1894US7229173B2Short corridor progressive addition lenses with reduced unwanted astigmatismESSILOR INT·Filed 2004·Granted Jun 12, 2007·82 cites·32 claims
- 1994US6709107B2Composite ophthalmic lens and method for obtaining sameESSILOR INT·Filed 2001·Granted Mar 23, 2004·106 cites·20 claims
- 2094US6145987AMultifocal ophthalmic lenses with spherical aberration varying with the addition and the ametropiaESSILOR INT·Filed 1998·Granted Nov 14, 2000·176 cites·14 claims
- 2194US5357024AMethod for preparing a polysiloxane and titanate composition for high refractive index coatingsESSILOR INT·Filed 1993·Granted Oct 18, 1994·99 cites·26 claims
- 2293US12358244B2Casting a lens with surface microstructuresESSILOR INT·Filed 2021·Granted Jul 15, 2025·2 cites·10 claims
- 2393US11648742B2Methods for preparing functional optical filmsESSILOR INT·Filed 2018·Granted May 16, 2023·3 cites·12 claims
- 2493US9677222B2Selective tinting methodESSILOR INT·Filed 2015·Granted Jun 13, 2017·4 cites·11 claims
- 2593US7713452B2Compounds that absorb ultraviolet light, methods of their preparation and optical lenses containing themESSILOR INT·Filed 2005·Granted May 11, 2010·22 cites·20 claims
- 2693US7656581B2Transparent and polarizing viewing element having a zone associated with an obliquely oriented polarizing filterESSILOR INT·Filed 2005·Granted Feb 2, 2010·59 cites·15 claims
- 2793US6318859B1Set of progressive multifocal ophthalmic lensesESSILOR INT·Filed 1997·Granted Nov 20, 2001·214 cites·20 claims
- 2893US5631720AOphthalmic lenses with heterocyclic chromene compoundsESSILOR INT·Filed 1996·Granted May 20, 1997·25 cites·8 claims
- 2992US11442290B2Lens elementESSILOR INT·Filed 2021·Granted Sep 13, 2022·1 cites·18 claims
- 3092US11131867B2Optical lensESSILOR INT·Filed 2021·Granted Sep 28, 2021·3 cites·19 claims
- 3192US7993482B2Process for transferring coatings onto a surface of a lens substrate with most precise optical qualityESSILOR INT·Filed 2006·Granted Aug 9, 2011·17 cites·26 claims
- 3292US6503631B1Ophthalmic lens made of organic glass, comprising an anti-shock primer coatESSILOR INT·Filed 2000·Granted Jan 7, 2003·88 cites·20 claims
- 3392US6325508B1Visual equipment for checking close vision working distanceESSILOR INT·Filed 1999·Granted Dec 4, 2001·138 cites·27 claims
- 3492US5019098ASight-correcting optical component such as an intra-ocular implant or contact lensESSILOR INT·Filed 1990·Granted May 28, 1991·166 cites·12 claims
- 3592US4644033APolyurethane hydrogels and process for their manufactureESSILOR INT·Filed 1985·Granted Feb 17, 1987·105 cites·21 claims
- 3692US2025035956A1Lens elementESSILOR INT·Filed 2024·Application pending·0 cites
- 3792US2025035957A1Lens elementESSILOR INT·Filed 2024·Application pending·0 cites
- 3892US2025035955A1Lens elementESSILOR INT·Filed 2024·Application pending·0 cites
- 3992US2025035958A1Lens elementESSILOR INT·Filed 2024·Application pending·0 cites
- 4091US12468177B2Lens elementESSILOR INT·Filed 2024·Granted Nov 11, 2025·0 cites·19 claims
- 4191US12226968B2Injection overmolding with heat/cool cycling for making optical lenses using 3D-printed functional wafersESSILOR INT·Filed 2020·Granted Feb 18, 2025·2 cites·8 claims
- 4291US11774784B2Optical system for treating chronobiological disorders and/or myopiaESSILOR INT·Filed 2021·Granted Oct 3, 2023·4 cites·13 claims
- 4391US10548473B2Optometry measuring scaleESSILOR INT·Filed 2015·Granted Feb 4, 2020·26 cites·19 claims
- 4491US6624237B2Method for preparing an organo-silicon sol and materials obtained from such solESSILOR INT·Filed 2001·Granted Sep 23, 2003·49 cites·22 claims
- 4591US6019914APhotochromic spirooxazine compounds, their use in the field of ophthalmic opticsESSILOR INT·Filed 1997·Granted Feb 1, 2000·85 cites·19 claims
- 4691US5702825ALow yellow index polymer compositions, polymerizable compositions and lenses using said compositionsESSILOR INT·Filed 1996·Granted Dec 30, 1997·95 cites·32 claims
- 4791US5270745AProgressive multifocal ophthalmic lensESSILOR INT·Filed 1992·Granted Dec 14, 1993·125 cites·15 claims
- 4891US4345824AEyeglass frames openable at the bridgeESSILOR INT·Filed 1980·Granted Aug 24, 1982·159 cites·7 claims
- 4991US4118853AMethod of making an ophthalmic lens of progressively variable focal powerESSILOR INT·Filed 1976·Granted Oct 10, 1978·81 cites·7 claims
- 5091US3959102AMethod for preparing a crosslinked graft copolymer of silicone and polyvinylpyrrolidone for use as a contact lens, and a contact lens produced therebyESSILOR INT·Filed 1974·Granted May 25, 1976·49 cites·8 claims
Showing the top 50 of 1,655 patent records by PatentIndex Score.
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