Inventor · disambiguated record
Kai C. Su
Also filed as: SU KAI · SU KAI C · SU KAI-CHUN
83 granted patents·25 pending applications·5,063 citations·filing 1976–2025
99Inventor score
Files withCIBA GEIGY CORP34TECHNOLOGY RESOURCE INT CORP10BAUSCH & LOMB6ALCON LAB INC5QSPEX TECHNOLOGIES INC5
Top patents by PatentIndex Score
108 records- 0199US4189546APolysiloxane shaped article for use in biomedical applicationsBAUSCH & LOMB·Filed 1978·Granted Feb 19, 1980·406 cites·22 claims
- 0299US4153641APolysiloxane composition and contact lensBAUSCH & LOMB·Filed 1978·Granted May 8, 1979·1.1k cites·29 claims
- 0398US5070170AWettable, rigid gas permeable, substantially non-swellable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units, and use thereofCIBA GEIGY CORP·Filed 1989·Granted Dec 3, 1991·319 cites·3 claims
- 0498US4740533AWettable, flexible, oxygen permeable, substantially non-swellable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units, and use thereofCIBA GEIGY CORP·Filed 1987·Granted Apr 26, 1988·622 cites·54 claims
- 0598US4559059ATinted contact lenses and a method for their preparationCIBA GEIGY CORP·Filed 1984·Granted Dec 17, 1985·92 cites·13 claims
- 0698US4468229ATinted contact lenses and a method for their preparation with reactive dyesCIBA GEIGY CORP·Filed 1982·Granted Aug 28, 1984·118 cites·14 claims
- 0797US5070169AWettable, flexible, oxygen permeable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units and use thereofCIBA GEIGY CORP·Filed 1989·Granted Dec 3, 1991·196 cites·3 claims
- 0897US4217038AGlass coated polysiloxane contact lensBAUSCH & LOMB·Filed 1978·Granted Aug 12, 1980·99 cites·37 claims
- 0997US4208362AShaped body of at least two polymerized materials and method to make sameBAUSCH & LOMB·Filed 1976·Granted Jun 17, 1980·121 cites·10 claims
- 1096US6082987AApparatus for assembling a lens-forming deviceTECHNOLOGY RESOURCES INTERNATI·Filed 1998·Granted Jul 4, 2000·93 cites·18 claims
- 1195US6103148AMethod for curing a lens-forming fluidTECHNOLOGY RESOURCES INTERNATI·Filed 1998·Granted Aug 15, 2000·127 cites·14 claims
- 1295US5098445AUltraviolet radiation absorbing agent for bonding to an ocular lensCIBA GEIGY CORP·Filed 1990·Granted Mar 24, 1992·66 cites·8 claims
- 1395US4963160AReactive uv absorbing compositions and method of preparing lenses therefromCIBA GEIGY CORP·Filed 1989·Granted Oct 16, 1990·40 cites·10 claims
- 1493US9042019B2Anti-reflective lenses and methods for manufacturing the sameQSPEX TECHNOLOGIES INC·Filed 2012·Granted May 26, 2015·29 cites·24 claims
- 1593US4553975ATinted contact lenses and a method for their preparationCIBA GEIGY CORP·Filed 1984·Granted Nov 19, 1985·69 cites·14 claims
- 1692US7551830B2Impact resistant optical waveguide and method of manufacture thereofDOW CORNING·Filed 2006·Granted Jun 23, 2009·13 cites·18 claims
- 1792US5632936AMethod and apparatus for molding ophthalmic lenses using vacuum injectionCIBA GEIGY AG·Filed 1994·Granted May 27, 1997·90 cites·22 claims
- 1892US4208506APolyparaffinsiloxane shaped article for use in biomedical applicationsBAUSCH & LOMB·Filed 1979·Granted Jun 17, 1980·73 cites·27 claims
- 1991US5523012AHydrogen peroxide disinfection solutionsCIBA GEIGY CORP·Filed 1991·Granted Jun 4, 1996·54 cites·7 claims
- 2091US4195030APreparation of monomeric organosilicon estersBAUSCH & LOMB·Filed 1979·Granted Mar 25, 1980·24 cites·17 claims
- 2190US6068464AGasket for lens makingTECH RESOURCE INT CORP·Filed 1998·Granted May 30, 2000·62 cites·16 claims
- 2290US5574554AContact lens inspection apparatus and lens mold for use in such apparatusCIBA GEIGY AG·Filed 1995·Granted Nov 12, 1996·69 cites·6 claims
- 2390US4954132ATinted contact lens and method of tinting with reactive dye and quaternary ammonium saltCIBA GEIGY CORP·Filed 1989·Granted Sep 4, 1990·39 cites·10 claims
- 2489US5882698ALens mold for use in a contact lens inspection apparatusCIBA GEIGY CORP·Filed 1996·Granted Mar 16, 1999·54 cites·22 claims
- 2589US4780488AWettable, flexible, oxygen permeable, substantially non-swellable contact lens containing polyoxyalkylene backbone units, and use thereofCIBA GEIGY CORP·Filed 1987·Granted Oct 25, 1988·40 cites·25 claims
- 2688US4929250AUltraviolet absorbing lenses and method of making the sameCIBA GEIGY CORP·Filed 1989·Granted May 29, 1990·64 cites·9 claims
- 2786US4748189AOphthalmic solutions and methods for improving the comfort and safety of contact lensesCIBA GEIGY CORP·Filed 1986·Granted May 31, 1988·78 cites·46 claims
- 2884US7220120B2Molds and method of using the same for forming plus or minus lensesQSPEX LLC·Filed 2005·Granted May 22, 2007·8 cites·17 claims
- 2984US4889693AApparatus for venting of gases from contact lens casesCIBA GEIGY CORP·Filed 1988·Granted Dec 26, 1989·53 cites·2 claims
- 3081US4493783ACleaning agent for optical surfacesALCON LAB INC·Filed 1983·Granted Jan 15, 1985·43 cites·19 claims
- 3179US10754094B2Method for optical waveguide fabricationDOW GLOBAL TECHNOLOGIES LLC·Filed 2018·Granted Aug 25, 2020·2 cites·10 claims
- 3279US6872335B2Method and apparatus for holding a mold assembly and molding an optical lens using the sameTECHNOLOGY RESOURCE INT CORP·Filed 2002·Granted Mar 29, 2005·10 cites·12 claims
- 3379US5298033AUltraviolet absorbing lenses and methods of manufacturing thereofCIBA GEIGY CORP·Filed 1993·Granted Mar 29, 1994·26 cites·2 claims
- 3478US5080800AProcess for removing components from solutionsCIBA GEIGY CORP·Filed 1991·Granted Jan 14, 1992·41 cites·9 claims
- 3578US5018849AColored contact lens and methods of making the sameCIBA GEIGY CORP·Filed 1988·Granted May 28, 1991·60 cites·10 claims
- 3677US10082607B2Anti-reflective lenses and methods for manufacturing the sameQSPEX TECH INC·Filed 2016·Granted Sep 25, 2018·2 cites·17 claims
- 3777US5500024AUltraviolet absorbing lenses and methods of manufacture thereofCIBA GEIGY CORP·Filed 1994·Granted Mar 19, 1996·32 cites·5 claims
- 3875US5209865AConditioning solution for contact lenses and a method of using the sameCIBA GEIGY CORP·Filed 1990·Granted May 11, 1993·46 cites·14 claims
- 3975US5070166AWettable, flexible, oxygen permeable, contact lens containing polyoxyalkylene backbone units, and use thereofSU KAI C·Filed 1989·Granted Dec 3, 1991·25 cites·14 claims
- 4074US7125967B2Water-soluble chitosan having low endotoxin concentration and methods for making and using the sameADJUVANT PHARMACEUTICALS LLC·Filed 2003·Granted Oct 24, 2006·7 cites·38 claims
- 4172US9335443B2Anti-reflective lenses and methods for manufacturing the sameQSPEX TECHNOLOGIES INC·Filed 2013·Granted May 10, 2016·1 cites·34 claims
- 4271US5056689AApparatus for removing components from solutionsCIBA GEIGY CORP·Filed 1990·Granted Oct 15, 1991·68 cites·23 claims
- 4370US7942523B2Method for manufacturing polarized ophthalmic lensesQSPEX TECHNOLOGIES INC·Filed 2008·Granted May 17, 2011·3 cites·28 claims
- 4470US4734222AComposition and method for cleaning soft and hard contact lensesCIBA GEIGY CORP·Filed 1986·Granted Mar 29, 1988·33 cites·9 claims
- 4570US4613379ACleaning agent for optical surfacesALCON LAB INC·Filed 1984·Granted Sep 23, 1986·28 cites·29 claims
- 4668US10852480B2Method for optical waveguide fabrication using polysiloxane, epoxy, photo acid generator, and hydrosilation catalystDOW GLOBAL TECHNOLOGIES LLC·Filed 2018·Granted Dec 1, 2020·1 cites·10 claims
- 4768US6099764AMethod of lens casting without using a gasketTECHNOLOGY RESOURCES INTERNATI·Filed 1999·Granted Aug 8, 2000·26 cites·24 claims
- 4868US5399692AUltraviolet absorbing benzophenone sulfonic acid derivativesCIBA GEIGY CORP·Filed 1993·Granted Mar 21, 1995·28 cites·7 claims
- 4968US5039769AWettable, flexible, oxygen permeable, substantially non-swellable contact lens containing polyoxyalkylene backbone units, and use thereofCIBA GEIGY COPROATION·Filed 1989·Granted Aug 13, 1991·31 cites·28 claims
- 5067US12182195B2Multimedia content publishing method and apparatus, and electronic device and storage mediumBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Dec 31, 2024·0 cites·18 claims
Showing the top 50 of 108 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →