Inventor · disambiguated record
Yu-Chin Lai
Also filed as: LAI YU-CHIN
91 granted patents·37 pending applications·8,124 citations·filing 1981–2023
99Inventor score
Top patents by PatentIndex Score
128 records- 0199US6858218B2Hydrogel from polysiloxane-containing urethane prepolymer, tris (trimethylsiloxy) silylpropyl methacrylate, and a hydrophilic comonomerBAUSCH & LOMB·Filed 2002·Granted Feb 22, 2005·112 cites·13 claims
- 0299US5512205AUV curable crosslinking agents useful in copolymerizationBAUSCH & LOMB·Filed 1994·Granted Apr 30, 1996·267 cites·14 claims
- 0399US5486579AWettable silicone hydrogel compositions and methods for their manufactureBAUSCH & LOMB·Filed 1994·Granted Jan 23, 1996·428 cites·16 claims
- 0499US5449729AUV curable crosslinking agents useful in copolymerizationBAUSCH & LOMB·Filed 1994·Granted Sep 12, 1995·409 cites·88 claims
- 0599US5358995ASurface wettable silicone hydrogelsBAUSCH & LOMB·Filed 1992·Granted Oct 25, 1994·744 cites·21 claims
- 0699US5310779AUV curable crosslinking agents useful in copolymerizationBAUSCH & LOMB·Filed 1992·Granted May 10, 1994·367 cites·36 claims
- 0799US5260000AProcess for making silicone containing hydrogel lensesBAUSCH & LOMB·Filed 1992·Granted Nov 9, 1993·592 cites·20 claims
- 0899US5219965ASurface modification of polymer objectsBAUSCH & LOMB·Filed 1990·Granted Jun 15, 1993·313 cites·27 claims
- 0999US5034461ANovel prepolymers useful in biomedical devicesBAUSCH & LOMB·Filed 1989·Granted Jul 23, 1991·1.1k cites·14 claims
- 1098US7423074B2Polysiloxane prepolymers for biomedical devicesBAUSCH & LOMB·Filed 2005·Granted Sep 9, 2008·192 cites·24 claims
- 1198US6596294B2Hydrogel from polysiloxane-containing urethane prepolymer, tris (trimethylsiloxy) silylpropyl methacrylate, and a hydrophilic comonomerBAUSCH & LOMB·Filed 2001·Granted Jul 22, 2003·82 cites·12 claims
- 1298US5969076AThermoplastic silicone-containing hydrogelsBAUSCH & LOMB·Filed 1998·Granted Oct 19, 1999·247 cites·32 claims
- 1398US5708094APolybutadiene-based compositions for contact lensesBAUSCH & LOMB·Filed 1996·Granted Jan 13, 1998·205 cites·12 claims
- 1498US5364918ASurface modification of polymer objectsBAUSCH & LOMB·Filed 1993·Granted Nov 15, 1994·159 cites·27 claims
- 1598US5352714AWettable silicone hydrogel compositions and methods for their manufactureBAUSCH & LOMB·Filed 1992·Granted Oct 4, 1994·222 cites·23 claims
- 1697US7399795B2Surface modification of contact lensesBAUSCH & LOMB·Filed 2006·Granted Jul 15, 2008·23 cites·6 claims
- 1797US7304117B2Reactive yellow dyes useful for ocular devicesBAUSCH & LOMB·Filed 2006·Granted Dec 4, 2007·26 cites·11 claims
- 1897US7241312B2Silicone intraocular lens with blue light absorption propertiesBAUSCH & LOMB·Filed 2005·Granted Jul 10, 2007·85 cites·8 claims
- 1997US6565776B1Lens molds with protective coatings for production of contact lenses and other ophthalmic productsBAUSCH & LOMB·Filed 2000·Granted May 20, 2003·111 cites·40 claims
- 2097US5496871AFumarate and fumaramide siloxane hydrogel compositionsBAUSCH & LOMB·Filed 1995·Granted Mar 5, 1996·142 cites·12 claims
- 2197US5387632ASurface wettable silicone hydrogelsBAUSCH & LOMB·Filed 1994·Granted Feb 7, 1995·384 cites·28 claims
- 2296US7781554B2Polysiloxanes and polysiloxane prepolymers with vinyl or epoxy functionalityBAUSCH & LOMB·Filed 2008·Granted Aug 24, 2010·24 cites·20 claims
- 2396US7632876B2Polysiloxane prepolymers for biomedical devicesBAUSCH & LOMB·Filed 2005·Granted Dec 15, 2009·25 cites·24 claims
- 2496US6218503B1Silicone-containing prepolymersBAUSCH & LOMB·Filed 2000·Granted Apr 17, 2001·81 cites·23 claims
- 2596US5726733AMethod for increasing hydrophilicity of contact lensesBAUSCH & LOMB·Filed 1996·Granted Mar 10, 1998·161 cites·11 claims
- 2696US5374662AFumarate and fumaramide siloxane hydrogel compositionsBAUSCH & LOMB·Filed 1993·Granted Dec 20, 1994·91 cites·26 claims
- 2796US5158717AMethod of molding shaped polymeric articlesBAUSCH & LOMB·Filed 1990·Granted Oct 27, 1992·89 cites·18 claims
- 2895US7279538B2Aromatic-based polysiloxane prepolymers and ophthalmic devices produced therefromBAUSCH & LOMB·Filed 2005·Granted Oct 9, 2007·45 cites·9 claims
- 2995US7033391B2High refractive index silicone-containing prepolymers with blue light absorption capabilityBAUSCH & LOMB·Filed 2003·Granted Apr 25, 2006·55 cites·28 claims
- 3095US6918931B2Prepolymers with yellow dye moietyBAUSCH & LOMB·Filed 2003·Granted Jul 19, 2005·43 cites·34 claims
- 3195US6465538B2Method for polymerizing contact lensesBAUSCH & LOMB·Filed 2001·Granted Oct 15, 2002·67 cites·9 claims
- 3295US5639908AUrea and urethane monomers for contact lens materialsBAUSCH & LOMB·Filed 1995·Granted Jun 17, 1997·54 cites·9 claims
- 3395US5420324AFumaramide siloxane hydrogel compositionsBAUSCH & LOMB·Filed 1994·Granted May 30, 1995·83 cites·1 claims
- 3494US7344731B2Rigid gas permeable lens materialBAUSCH & LOMB·Filed 2005·Granted Mar 18, 2008·45 cites·26 claims
- 3594US5981669ASilicone-containing prepolymers and low water materialsBAUSCH & LOMB·Filed 1998·Granted Nov 9, 1999·136 cites·21 claims
- 3693US7625598B2Silicone contact lenses with wrinkled surfaceBAUSCH & LOMB·Filed 2006·Granted Dec 1, 2009·16 cites·14 claims
- 3793US7276544B2Process for manufacturing intraocular lenses with blue light absorption characteristicsBAUSCH & LOMB·Filed 2003·Granted Oct 2, 2007·61 cites·18 claims
- 3893US7098283B2Reactive yellow dyes useful for ocular devicesBAUSCH & LOMB·Filed 2003·Granted Aug 29, 2006·47 cites·6 claims
- 3993US5274008AMold materials for silicone containing lens materialsBAUSCH & LOMB·Filed 1993·Granted Dec 28, 1993·81 cites·19 claims
- 4091US6951914B2High refractive index aromatic-based prepolymer precursorsBAUSCH & LOMB·Filed 2004·Granted Oct 4, 2005·25 cites·2 claims
- 4191US5594085AUrea and urethane monomers for contact lens materialsBAUSCH & LOMB·Filed 1995·Granted Jan 14, 1997·56 cites·11 claims
- 4290US9046641B2Silicone hydrogel composition and silicone hydrogel contact lenses made from the compositionPEGAVISION CORP·Filed 2013·Granted Jun 2, 2015·11 cites·18 claims
- 4390US7691917B2Silcone-containing prepolymersBAUSCH & LOMB·Filed 2007·Granted Apr 6, 2010·26 cites·52 claims
- 4490US7176268B2Prepolymers for improved surface modification of contact lensesBAUSCH & LOMB·Filed 2003·Granted Feb 13, 2007·26 cites·2 claims
- 4590US6956087B2High refractive index polysiloxane prepolymersBAUSCH & LOMB·Filed 2002·Granted Oct 18, 2005·37 cites·5 claims
- 4689US7074873B2High refractive index aromatic-based prepolymersRAUSCH & LOMB INC·Filed 2005·Granted Jul 11, 2006·11 cites·2 claims
- 4789US5451651AUrea and urethane monomers for contact lens materialsBAUSCH & LOMB·Filed 1993·Granted Sep 19, 1995·62 cites·17 claims
- 4888US6777522B2High refractive index aromatic-based prepolymersBAUSCH & LOMB·Filed 2001·Granted Aug 17, 2004·21 cites·7 claims
- 4987US9056879B2Method of manufacturing hydrophilic silicone prepolymerPEGAVISION CORP·Filed 2012·Granted Jun 16, 2015·6 cites·13 claims
- 5086US6776934B2Method for polymerizing lensesBAUSCH & LOMB·Filed 2001·Granted Aug 17, 2004·32 cites·17 claims
Showing the top 50 of 128 patent records by PatentIndex Score.
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