Inventor · disambiguated record
Weihong Lang
Also filed as: LANG WEIHONG
21 granted patents·22 pending applications·295 citations·filing 2005–2024
93Inventor score
Top patents by PatentIndex Score
43 records- 0198US7423074B2Polysiloxane prepolymers for biomedical devicesBAUSCH & LOMB·Filed 2005·Granted Sep 9, 2008·192 cites·24 claims
- 0296US11365288B2Silicone hydrogel contact lensesALCON INC·Filed 2020·Granted Jun 21, 2022·4 cites·30 claims
- 0396US7781554B2Polysiloxanes and polysiloxane prepolymers with vinyl or epoxy functionalityBAUSCH & LOMB·Filed 2008·Granted Aug 24, 2010·24 cites·20 claims
- 0496US7632876B2Polysiloxane prepolymers for biomedical devicesBAUSCH & LOMB·Filed 2005·Granted Dec 15, 2009·25 cites·24 claims
- 0593US10875967B2Silicone hydrogel contact lensesALCON INC·Filed 2018·Granted Dec 29, 2020·8 cites·47 claims
- 0691US10962803B2Contact lenses with a lubricious coating thereonNOVARTIS AG·Filed 2019·Granted Mar 30, 2021·3 cites·32 claims
- 0790US7691917B2Silcone-containing prepolymersBAUSCH & LOMB·Filed 2007·Granted Apr 6, 2010·26 cites·52 claims
- 0889US11433629B2Method for preparing silicone hydrogelsALCON INC·Filed 2019·Granted Sep 6, 2022·2 cites·20 claims
- 0987US2025059330A1Silicone hydrogel contact lensesALCON INC·Filed 2024·Application pending·0 cites
- 1085US11802182B2Silicone hydrogel contact lensesALCON INC·Filed 2022·Granted Oct 31, 2023·0 cites·20 claims
- 1183US12162987B2Silicone hydrogel contact lensesALCON INC·Filed 2023·Granted Dec 10, 2024·0 cites·20 claims
- 1282US10866344B2Silicone hydrogel contact lensesALCON INC·Filed 2018·Granted Dec 15, 2020·3 cites·47 claims
- 1379US8071704B2Prepolymerizable surface active monomers with both fluorine-containing groups and hydrophilic groupsLANG WEIHONG·Filed 2008·Granted Dec 6, 2011·5 cites·18 claims
- 1477US11945895B2Photochromic polydiorganosiloxane vinylic crosslinkersALCON INC·Filed 2021·Granted Apr 2, 2024·0 cites·14 claims
- 1574US8071661B2Biomedical devicesLAI YU-CHIN·Filed 2008·Granted Dec 6, 2011·3 cites·20 claims
- 1672US2021284778A1Photochromic polydiorganosiloxane vinylic crosslinkersALCON INC·Filed 2021·Application pending·0 cites
- 1762US11346982B2Silicone hydrogel contact lensesALCON INC·Filed 2020·Granted May 31, 2022·0 cites·22 claims
- 1862US8071660B2Surface modified biomedical devicesLANG WEIHONG·Filed 2008·Granted Dec 6, 2011·0 cites·25 claims
- 1959US11542353B2Method for producing photochromic contact lensesALCON INC·Filed 2020·Granted Jan 3, 2023·0 cites·20 claims
- 2057US2010168356A1Biomedical DevicesLAI YU-CHIN·Filed 2009·Application pending·0 cites
- 2156US2023384482A1Sandwich colored hydrogel contact lensesALCON INC·Filed 2023·Application pending·0 cites
- 2255US2009156745A1Surface modified biomedical devicesLAI YU-CHIN·Filed 2008·Application pending·0 cites
- 2355US2009142485A1Process for Making Biomedical DevicesLAI YU-CHIN·Filed 2008·Application pending·0 cites
- 2454US8119753B2Silicone hydrogels with amino surface groupsLAI YU-CHIN·Filed 2008·Granted Feb 21, 2012·0 cites·8 claims
- 2553US11427685B2Method for making silicone hydrogel contact lensesALCON INC·Filed 2019·Granted Aug 30, 2022·0 cites·20 claims
- 2653US10968319B2Silicone hydrogel contact lensesNOVARTIS AG·Filed 2019·Granted Apr 6, 2021·0 cites·19 claims
- 2753US2009111942A1Method for Making Surface Modified Biomedical DevicesBAUSCH & LOMB·Filed 2007·Application pending·0 cites
- 2851US2009108479A1Method for Making Biomedical DevicesBAUSCH & LOMB·Filed 2007·Application pending·0 cites
- 2949US2008004410A1Hydrophilic macromonomers having alpha,beta-conjugated carboxylic terminal group and medical devices incorporating sameLAI YU-CHIN·Filed 2006·Application pending·0 cites
- 3048US2006276608A1Method for making biomedical devicesBAUSCH & LOMB·Filed 2005·Application pending·0 cites
- 3147US2009173643A1Packaging SolutionsLAI YU-CHIN·Filed 2008·Application pending·0 cites
- 3247US2008314767A1Ophthalmic SolutionsBAUSCH & LOMB·Filed 2007·Application pending·0 cites
- 3347US2008003252A1Functionalized hydrophilic macromonomers and medical devices incorporating sameLAI YU-CHIN·Filed 2006·Application pending·0 cites
- 3447US2009173045A1Packaging SolutionsLAI YU-CHIN·Filed 2008·Application pending·0 cites
- 3546US10118994B2Water soluble silicone materialMOMENTIVE PERFORMANCE MAT INC·Filed 2014·Granted Nov 6, 2018·0 cites·20 claims
- 3646US2008003259A1Modification of surfaces of polymeric articles by Michael addition reactionSALAMONE JOSEPH C·Filed 2006·Application pending·0 cites
- 3746US2008197324A1Ophthalmic composition containing a polyol-acid copolymerZHAO FANG·Filed 2007·Application pending·0 cites
- 3846US2008141628A1Packaging SolutionsBAUSCH & LOMB·Filed 2006·Application pending·0 cites
- 3946US2007264509A1Copolymer and Medical Device with the CopolymerLAI YU-CHIN·Filed 2007·Application pending·0 cites
- 4044US2009012250A1Novel polymerizable surface active monomers with both fluorine-containing groups and hydrophilic groupsLAI YU-CHIN·Filed 2007·Application pending·0 cites
- 4143US2009142508A1Process for making biomedical devicesLAI YU-CHIN·Filed 2008·Application pending·0 cites
- 4241US2006142525A1Hydrogel copolymers for biomedical devicesBAUSCH & LOMB·Filed 2005·Application pending·0 cites
- 4333US2007264503A1Polymers comprising polyhydric alcohols, medical devices modified with same, and method of makingLAI YU-CHIN·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →