Kai C. Su
83Patents
27h-index
41Co-inventors
88Inventor score
Filing activity: Mar 22, 1976 → Apr 24, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4153641A | Polysiloxane composition and contact lens | Physics | 598 | Expired |
| US4740533A | Wettable, flexible, oxygen permeable, substantially non-swellable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units, and use thereof | Chemistry; Metallurgy | 342 | Expired |
| US4189546A | Polysiloxane shaped article for use in biomedical applications | Emerging Cross-Sectional Technologies | 235 | Expired |
| US5070170A | Wettable, rigid gas permeable, substantially non-swellable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units, and use thereof | Physics | 156 | Expired |
| US5070169A | Wettable, flexible, oxygen permeable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units and use thereof | Physics | 154 | Expired |
| US4208362A | Shaped body of at least two polymerized materials and method to make same | Physics | 85 | Expired |
| US4217038A | Glass coated polysiloxane contact lens | Performing Operations; Transporting | 75 | Expired |
| US6082987A | Apparatus for assembling a lens-forming device | Emerging Cross-Sectional Technologies | 72 | Expired |
| US6103148A | Method for curing a lens-forming fluid | Emerging Cross-Sectional Technologies | 67 | Expired |
| US4468229A | Tinted contact lenses and a method for their preparation with reactive dyes | Physics | 67 | Expired |
| US4559059A | Tinted contact lenses and a method for their preparation | Physics | 64 | Expired |
| US5632936A | Method and apparatus for molding ophthalmic lenses using vacuum injection | Emerging Cross-Sectional Technologies | 59 | Expired |
| US5574554A | Contact lens inspection apparatus and lens mold for use in such apparatus | Emerging Cross-Sectional Technologies | 55 | Expired |
| US4208506A | Polyparaffinsiloxane shaped article for use in biomedical applications | Emerging Cross-Sectional Technologies | 52 | Expired |
| US4553975A | Tinted contact lenses and a method for their preparation | Physics | 50 | Expired |
| US5056689A | Apparatus for removing components from solutions | Human Necessities | 48 | Expired |
| US4929250A | Ultraviolet absorbing lenses and method of making the same | Textiles; Paper | 45 | Expired |
| US5098445A | Ultraviolet radiation absorbing agent for bonding to an ocular lens | Chemistry; Metallurgy | 44 | Expired |
| US4748189A | Ophthalmic solutions and methods for improving the comfort and safety of contact lenses | Human Necessities | 42 | Expired |
| US5018849A | Colored contact lens and methods of making the same | Physics | 38 | Expired |
| US4889693A | Apparatus for venting of gases from contact lens cases | Emerging Cross-Sectional Technologies | 35 | Expired |
| US6068464A | Gasket for lens making | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4493783A | Cleaning agent for optical surfaces | Chemistry; Metallurgy | 31 | Expired |
| US4780488A | Wettable, flexible, oxygen permeable, substantially non-swellable contact lens containing polyoxyalkylene backbone units, and use thereof | Chemistry; Metallurgy | 31 | Expired |
| US4963160A | Reactive uv absorbing compositions and method of preparing lenses therefrom | Chemistry; Metallurgy | 31 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.