Assignee
VISION EASE LENS INC
US·31 granted patents·8 pending applications·1,045 citations·filing 1994–2004
Top patents by PatentIndex Score
39 records- 0196US6328446B1Production of optical elementsVISION EASE LENS INC·Filed 1999·Granted Dec 11, 2001·134 cites·30 claims
- 0296US5827614AProduction of optical elementsVISION EASE LENS INC·Filed 1996·Granted Oct 27, 1998·102 cites·55 claims
- 0395US7008568B2Photochromic naphthopyran compounds: compositions and articles containing those naphthopyran compoundsVISION EASE LENS INC·Filed 2001·Granted Mar 7, 2006·47 cites·14 claims
- 0495US6814896B2Production of optical elementsVISION EASE LENS INC·Filed 2002·Granted Nov 9, 2004·42 cites·25 claims
- 0594US6761452B2Light polarizing film with melaninVISION EASE LENS INC·Filed 2002·Granted Jul 13, 2004·74 cites·19 claims
- 0694US5757459AMultifocal optical elementsVISION EASE LENS INC·Filed 1995·Granted May 26, 1998·120 cites·37 claims
- 0792US5628935APhotochromic spironaphthopyran compoundsVISION EASE LENS INC·Filed 1994·Granted May 13, 1997·20 cites·25 claims
- 0891US5856860AMulti-focal optical elementsVISION EASE LENS INC·Filed 1997·Granted Jan 5, 1999·77 cites·53 claims
- 0985US6886937B2Ophthalmic lens with graded interference coatingVISION EASE LENS INC·Filed 2003·Granted May 3, 2005·37 cites·21 claims
- 1083US5658502APhotochromic articlesVISION EASE LENS INC·Filed 1995·Granted Aug 19, 1997·69 cites·14 claims
- 1182US5840926APhotochromic articlesVISION EASE LENS INC·Filed 1997·Granted Nov 24, 1998·31 cites·23 claims
- 1279US6057040AAminosilane coating composition and process for producing coated articlesVISION EASE LENS INC·Filed 1998·Granted May 2, 2000·52 cites·21 claims
- 1378US5702645APhotochromic chromene derivativesVISION EASE LENS INC·Filed 1995·Granted Dec 30, 1997·23 cites·20 claims
- 1476US6420514B1Transparent polysulfone articles with reduced spurious colorationVISION EASE LENS INC·Filed 2000·Granted Jul 16, 2002·13 cites·29 claims
- 1576US6390621B1Manufacturing of positive power ophthalmic lensesVISION EASE LENS INC·Filed 2000·Granted May 21, 2002·18 cites·17 claims
- 1673US5705102APhotochromic spironaphthopyran compoundsVISION EASE LENS INC·Filed 1995·Granted Jan 6, 1998·15 cites·33 claims
- 1772US6761784B1Temporary protective layer on polymeric articlesVISION EASE LENS INC·Filed 1999·Granted Jul 13, 2004·31 cites·18 claims
- 1871US6608215B2Oxygen-containing heterocyclic fused naphthopyransVISION EASE LENS INC·Filed 2001·Granted Aug 19, 2003·13 cites·44 claims
- 1967US6858732B2Photochromic benzodioxine fused naphthopyran compounds, compositions and articles containing those naphthopyran compoundsVISION EASE LENS INC·Filed 2002·Granted Feb 22, 2005·3 cites·21 claims
- 2066US5759450APhotochromic naphthopyran compoundsVISION EASE LENS INC·Filed 1996·Granted Jun 2, 1998·24 cites·13 claims
- 2164US6635353B2Aminosilane coating composition and process for producing coated articlesVISION EASE LENS INC·Filed 2001·Granted Oct 21, 2003·6 cites·18 claims
- 2264US5786032ACoating composition and process for producing coated articlesVISION EASE LENS INC·Filed 1994·Granted Jul 28, 1998·22 cites·16 claims
- 2363US6863843B2Naphthopyran compounds, photoresponsive compositions and lensesVISION EASE LENS INC·Filed 2000·Granted Mar 8, 2005·2 cites·3 claims
- 2462US6113812APhotochromic articlesVISION EASE LENS INC·Filed 1997·Granted Sep 5, 2000·25 cites·24 claims
- 2561US6403227B1Aminosilane coating composition, process, and coated articlesVISION EASE LENS INC·Filed 2000·Granted Jun 11, 2002·5 cites·15 claims
- 2661US6337409B1Photochromic naphthopyran compoundsVISION EASE LENS INC·Filed 1994·Granted Jan 8, 2002·14 cites·14 claims
- 2755US5847168APhotochromic compoundsVISION EASE LENS INC·Filed 1997·Granted Dec 8, 1998·6 cites·15 claims
- 2855US5679805APhotochromic spironaphthopyran compoundsVISION EASE LENS INC·Filed 1995·Granted Oct 21, 1997·6 cites·10 claims
- 2953US6833159B1Method for applying hydrophobic anti-reflection coatings to lenses and lens blanksVISION EASE LENS INC·Filed 2000·Granted Dec 21, 2004·4 cites·7 claims
- 3050US6640967B2Foldable lens box blank and ophthalmic lens box formed therefromVISION EASE LENS INC·Filed 2001·Granted Nov 4, 2003·7 cites·12 claims
- 3148US5869662APhotochromic benzopyran compoundsVISION EASE LENS INC·Filed 1997·Granted Feb 9, 1999·3 cites·23 claims
- 3246US2004180211A1Photochromic polyurethane film of improved fatigue resistanceVISION EASE LENS INC·Filed 2004·Application pending·0 cites
- 3346US2004076750A1Method for applying a coating to an optical substrate by thermal vaporization of an organosilicon compound using a non-sintered porous inorganic oxide matrix materialVISION EASE LENS INC·Filed 2002·Application pending·0 cites
- 3445US2004105072A1Polarizing plate and plastic optical articleVISION EASE LENS INC·Filed 2003·Application pending·0 cites
- 3543US2004223221A1Polarizing plate and eyewear plastic article containing the sameVISION EASE LENS INC·Filed 2003·Application pending·0 cites
- 3642US2004076838A1Spin application of thermally cured coatingsVISION EASE LENS INC·Filed 2003·Application pending·0 cites
- 3741US2004087680A1Waterborne ophthalmic lens inkVISION EASE LENS INC·Filed 2003·Application pending·0 cites
- 3841US2001038494A1Lens blanks for ophthalmic elementsVISION EASE LENS INC·Filed 2001·Application pending·0 cites
- 3940US2005009964A1Photochromic plate containing melaninVISION EASE LENS INC·Filed 2004·Application pending·0 cites
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