Individual holder
NEEFE CHARLES W
64 granted patents·2,220 citations·filing 1975–1991
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
64 records- 0199US4166088AMethod of making high quality plastic lensesNEEFE CHARLES W·Filed 1978·Granted Aug 28, 1979·177 cites·1 claims
- 0298US4472327AMethod of making hydrogel cosmetic contact lensesNEEFE CHARLES W·Filed 1983·Granted Sep 18, 1984·101 cites·3 claims
- 0398US4460523AMethod of making cosmetic contact lensesNEEFE CHARLES W·Filed 1983·Granted Jul 17, 1984·107 cites·5 claims
- 0497US4639105ASpin cast ocular cosmetic device with color separationNEEFE CHARLES W·Filed 1985·Granted Jan 27, 1987·128 cites·14 claims
- 0597US4534915AMethod of controlling the ultraviolet polymerization of spin cast lensesNEEFE CHARLES W·Filed 1984·Granted Aug 13, 1985·96 cites·7 claims
- 0697US4268132AOxygen generating contact lensNEEFE CHARLES W·Filed 1979·Granted May 19, 1981·83 cites·3 claims
- 0795US4010496ABifocal lens which positions within the anterior chamberNEEFE CHARLES W·Filed 1975·Granted Mar 8, 1977·240 cites·1 claims
- 0893US4307046AMethod of laser machining contact lensesNEEFE CHARLES W·Filed 1980·Granted Dec 22, 1981·52 cites·10 claims
- 0992US4400333AProduction of oxygen permeable contact lensesNEEFE CHARLES W·Filed 1981·Granted Aug 23, 1983·47 cites·3 claims
- 1091US4640805AMethod of selectively tinting cast lensesNEEFE CHARLES W·Filed 1985·Granted Feb 3, 1987·71 cites·16 claims
- 1191US4447474AMethod of selectively tinting soft contact lensesNEEFE CHARLES W·Filed 1982·Granted May 8, 1984·57 cites·5 claims
- 1287US4401371AHydrogel oxygen generator with improved fluid flowNEEFE CHARLES W·Filed 1980·Granted Aug 30, 1983·137 cites·6 claims
- 1386US5055350AComposite railroad cross-tieNEEFE CHARLES W·Filed 1990·Granted Oct 8, 1991·57 cites·7 claims
- 1484US4666640AMethod of making a spin cast gradient light absorbing contact lensNEEFE CHARLES W·Filed 1986·Granted May 19, 1987·42 cites·12 claims
- 1583US3957049ARechargeable drug delivery methodNEEFE CHARLES W·Filed 1975·Granted May 18, 1976·39 cites·4 claims
- 1682US4562018AMethod of casting optical surfaces on lens blanksNEEFE CHARLES W·Filed 1985·Granted Dec 31, 1985·43 cites·14 claims
- 1782US4511450APassive hydrogel fuel generatorNEEFE CHARLES W·Filed 1984·Granted Apr 16, 1985·25 cites·5 claims
- 1879US4416837ASpin casting of contact lensesNEEFE CHARLES W·Filed 1982·Granted Nov 22, 1983·27 cites·4 claims
- 1978US4564484AProduction of soft lenses having reduced spherical aberrationsNEEFE CHARLES W·Filed 1984·Granted Jan 14, 1986·25 cites·2 claims
- 2077US4592752ANon-optical corneal drug deliveryNEEFE CHARLES W·Filed 1985·Granted Jun 3, 1986·51 cites·25 claims
- 2177US4554115AMethod of controlling the convex curve of soft lensesNEEFE CHARLES W·Filed 1984·Granted Nov 19, 1985·23 cites·11 claims
- 2276US4188353AMethod of making aspheric lensesNEEFE CHARLES W·Filed 1979·Granted Feb 12, 1980·22 cites·1 claims
- 2376US4179484AMethod of making toric lensesNEEFE CHARLES W·Filed 1979·Granted Dec 18, 1979·28 cites·2 claims
- 2475US4695399AMethod of making a contact lens material which may be identified by colored fluorescenceNEEFE CHARLES W·Filed 1986·Granted Sep 22, 1987·42 cites·19 claims
- 2572US5100603AMethod of recycling multimaterial containersNEEFE CHARLES W·Filed 1991·Granted Mar 31, 1992·32 cites·12 claims
- 2672US4632773AMethod of making a contact lens material which may be identifiedNEEFE CHARLES W·Filed 1986·Granted Dec 30, 1986·36 cites·20 claims
- 2772US4472260ALight driven hydrogen oxygen generatorNEEFE CHARLES W·Filed 1982·Granted Sep 18, 1984·16 cites·3 claims
- 2871US4710327AMethod of molding an eye color change contact lens blankNEEFE CHARLES W·Filed 1986·Granted Dec 1, 1987·25 cites·6 claims
- 2971US4659524AMethod of molding bifocal contact lensesNEEFE CHARLES W·Filed 1985·Granted Apr 21, 1987·25 cites·17 claims
- 3071US4406189AMethod of making lenses with a lenticular cutNEEFE CHARLES W·Filed 1981·Granted Sep 27, 1983·22 cites·1 claims
- 3170US4163608AHydratable gas permeable methyl methacrylate copolymerNEEFE CHARLES W·Filed 1977·Granted Aug 7, 1979·13 cites·3 claims
- 3267US4522695AVapor phase hydrogen generatorNEEFE CHARLES W·Filed 1984·Granted Jun 11, 1985·14 cites·3 claims
- 3366US4758064ACompressed fiber optic cableNEEFE CHARLES W·Filed 1986·Granted Jul 19, 1988·20 cites·16 claims
- 3466US4422984ACentrifugal casting of contact lensesNEEFE CHARLES W·Filed 1982·Granted Dec 27, 1983·23 cites·10 claims
- 3566US4202848AMethod of making bifocal contact lensesNEEFE CHARLES W·Filed 1978·Granted May 13, 1980·17 cites·2 claims
- 3665US4163609ASelf cleaning contact lensNEEFE CHARLES W·Filed 1978·Granted Aug 7, 1979·18 cites·5 claims
- 3763US4457880AMethod of making contact lens blanksNEEFE CHARLES W·Filed 1983·Granted Jul 3, 1984·16 cites·4 claims
- 3862US4150073AMethod of controlling the adhesion of a molded plastic lens to the moldNEEFE CHARLES W·Filed 1978·Granted Apr 17, 1979·14 cites·6 claims
- 3960US4541969AMethod of making toric spin cast lensesNEEFE CHARLES W·Filed 1984·Granted Sep 17, 1985·14 cites·16 claims
- 4055US4434113ASpin casting lenses having reduced spherical aberrationNEEFE CHARLES W·Filed 1982·Granted Feb 28, 1984·12 cites·2 claims
- 4154US4590018AMethod of improving spin cast lensesNEEFE CHARLES W·Filed 1985·Granted May 20, 1986·13 cites·1 claims
- 4253US4229390AMethod of making cast aspheric lensesNEEFE CHARLES W·Filed 1979·Granted Oct 21, 1980·11 cites·1 claims
- 4351US4636338AMolding toric contact lenses using a directed stream of gasNEEFE CHARLES W·Filed 1985·Granted Jan 13, 1987·11 cites·15 claims
- 4451US4615593AFluorescent non-optical corneal color change deviceNEEFE CHARLES W·Filed 1985·Granted Oct 7, 1986·16 cites·12 claims
- 4549US4710328AMethod of making an eye color change contact lensNEEFE CHARLES W·Filed 1986·Granted Dec 1, 1987·12 cites·7 claims
- 4649US4614624AMethod of molding bifocal lensesNEEFE CHARLES W·Filed 1985·Granted Sep 30, 1986·12 cites·9 claims
- 4748US4659522AMethod of spin casting an ophthalmic device with a central apertureNEEFE CHARLES W·Filed 1986·Granted Apr 21, 1987·10 cites·14 claims
- 4847US5041250APolymer bonding grains of sand using styrofoam fluff as an adhesiveNEEFE CHARLES W·Filed 1990·Granted Aug 20, 1991·12 cites·5 claims
- 4944US4997609APolymer bonding grains of sand to form useful objectsNEEFE CHARLES W·Filed 1990·Granted Mar 5, 1991·10 cites·4 claims
- 5044US4578230AMethod of contouring the edge of contact lensesNEEFE CHARLES W·Filed 1985·Granted Mar 25, 1986·12 cites·18 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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