Inventor · disambiguated record
Charles W. Neefe
Also filed as: NEEFE CHARLES W
80 granted patents·2,700 citations·filing 1975–1991
99Inventor score
Top patents by PatentIndex Score
80 records- 0199US4166088AMethod of making high quality plastic lensesNEEFE CHARLES W·Filed 1978·Granted Aug 28, 1979·177 cites·1 claims
- 0298US4701038ACosmetic contact lensBAUSCH & LOMB·Filed 1984·Granted Oct 20, 1987·102 cites·16 claims
- 0398US4472327AMethod of making hydrogel cosmetic contact lensesNEEFE CHARLES W·Filed 1983·Granted Sep 18, 1984·101 cites·3 claims
- 0498US4460523AMethod of making cosmetic contact lensesNEEFE CHARLES W·Filed 1983·Granted Jul 17, 1984·107 cites·5 claims
- 0597US4639105ASpin cast ocular cosmetic device with color separationNEEFE CHARLES W·Filed 1985·Granted Jan 27, 1987·128 cites·14 claims
- 0697US4534915AMethod of controlling the ultraviolet polymerization of spin cast lensesNEEFE CHARLES W·Filed 1984·Granted Aug 13, 1985·96 cites·7 claims
- 0797US4268132AOxygen generating contact lensNEEFE CHARLES W·Filed 1979·Granted May 19, 1981·83 cites·3 claims
- 0895US4010496ABifocal lens which positions within the anterior chamberNEEFE CHARLES W·Filed 1975·Granted Mar 8, 1977·240 cites·1 claims
- 0993US4307046AMethod of laser machining contact lensesNEEFE CHARLES W·Filed 1980·Granted Dec 22, 1981·52 cites·10 claims
- 1092US4400333AProduction of oxygen permeable contact lensesNEEFE CHARLES W·Filed 1981·Granted Aug 23, 1983·47 cites·3 claims
- 1192US4159292AMethod of controlling the release of a cast plastic lens from a resinous lens moldNEEFE OPTICAL LAB INC·Filed 1978·Granted Jun 26, 1979·70 cites·1 claims
- 1291US4640805AMethod of selectively tinting cast lensesNEEFE CHARLES W·Filed 1985·Granted Feb 3, 1987·71 cites·16 claims
- 1391US4447474AMethod of selectively tinting soft contact lensesNEEFE CHARLES W·Filed 1982·Granted May 8, 1984·57 cites·5 claims
- 1491US4284591AInjection molding of optical lenses and optical moldsNEEFE OPTICA LAB INC·Filed 1980·Granted Aug 18, 1981·54 cites·3 claims
- 1591US4155962AMethod of removing molded lenses from the moldNEEFE OPTICAL LAB INC·Filed 1978·Granted May 22, 1979·51 cites·1 claims
- 1687US4401371AHydrogel oxygen generator with improved fluid flowNEEFE CHARLES W·Filed 1980·Granted Aug 30, 1983·137 cites·6 claims
- 1786US5055350AComposite railroad cross-tieNEEFE CHARLES W·Filed 1990·Granted Oct 8, 1991·57 cites·7 claims
- 1884US4666640AMethod of making a spin cast gradient light absorbing contact lensNEEFE CHARLES W·Filed 1986·Granted May 19, 1987·42 cites·12 claims
- 1983US3957049ARechargeable drug delivery methodNEEFE CHARLES W·Filed 1975·Granted May 18, 1976·39 cites·4 claims
- 2082US4562018AMethod of casting optical surfaces on lens blanksNEEFE CHARLES W·Filed 1985·Granted Dec 31, 1985·43 cites·14 claims
- 2182US4511450APassive hydrogel fuel generatorNEEFE CHARLES W·Filed 1984·Granted Apr 16, 1985·25 cites·5 claims
- 2279US4416837ASpin casting of contact lensesNEEFE CHARLES W·Filed 1982·Granted Nov 22, 1983·27 cites·4 claims
- 2378US4840477ADyed color change contact lensSUNSOFT CORP·Filed 1988·Granted Jun 20, 1989·46 cites·17 claims
- 2478US4564484AProduction of soft lenses having reduced spherical aberrationsNEEFE CHARLES W·Filed 1984·Granted Jan 14, 1986·25 cites·2 claims
- 2577US4867552AEye color change contact lensSUNSOFT CORP·Filed 1988·Granted Sep 19, 1989·43 cites·14 claims
- 2677US4592752ANon-optical corneal drug deliveryNEEFE CHARLES W·Filed 1985·Granted Jun 3, 1986·51 cites·25 claims
- 2777US4554115AMethod of controlling the convex curve of soft lensesNEEFE CHARLES W·Filed 1984·Granted Nov 19, 1985·23 cites·11 claims
- 2876US4188353AMethod of making aspheric lensesNEEFE CHARLES W·Filed 1979·Granted Feb 12, 1980·22 cites·1 claims
- 2976US4179484AMethod of making toric lensesNEEFE CHARLES W·Filed 1979·Granted Dec 18, 1979·28 cites·2 claims
- 3075US4695399AMethod 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
- 3173US5106182ALaminated cosmetic contact lens and method of making sameBRIGGS CHARLES R·Filed 1990·Granted Apr 21, 1992·32 cites·4 claims
- 3272US5100603AMethod of recycling multimaterial containersNEEFE CHARLES W·Filed 1991·Granted Mar 31, 1992·32 cites·12 claims
- 3372US4632773AMethod of making a contact lens material which may be identifiedNEEFE CHARLES W·Filed 1986·Granted Dec 30, 1986·36 cites·20 claims
- 3472US4472260ALight driven hydrogen oxygen generatorNEEFE CHARLES W·Filed 1982·Granted Sep 18, 1984·16 cites·3 claims
- 3572US4239712AMethod of making bifocal contact lensesNEEFE OPTICAL LAB INC·Filed 1979·Granted Dec 16, 1980·25 cites·7 claims
- 3671US4710327AMethod of molding an eye color change contact lens blankNEEFE CHARLES W·Filed 1986·Granted Dec 1, 1987·25 cites·6 claims
- 3771US4659524AMethod of molding bifocal contact lensesNEEFE CHARLES W·Filed 1985·Granted Apr 21, 1987·25 cites·17 claims
- 3871US4406189AMethod of making lenses with a lenticular cutNEEFE CHARLES W·Filed 1981·Granted Sep 27, 1983·22 cites·1 claims
- 3970US4247492AMethod of controlling the adhesion of cast lenses to the moldNEEFE OPTICAL LAB INC·Filed 1979·Granted Jan 27, 1981·17 cites·4 claims
- 4070US4163608AHydratable gas permeable methyl methacrylate copolymerNEEFE CHARLES W·Filed 1977·Granted Aug 7, 1979·13 cites·3 claims
- 4167US4522695AVapor phase hydrogen generatorNEEFE CHARLES W·Filed 1984·Granted Jun 11, 1985·14 cites·3 claims
- 4266US4758064ACompressed fiber optic cableNEEFE CHARLES W·Filed 1986·Granted Jul 19, 1988·20 cites·16 claims
- 4366US4422984ACentrifugal casting of contact lensesNEEFE CHARLES W·Filed 1982·Granted Dec 27, 1983·23 cites·10 claims
- 4466US4202848AMethod of making bifocal contact lensesNEEFE CHARLES W·Filed 1978·Granted May 13, 1980·17 cites·2 claims
- 4565US4163609ASelf cleaning contact lensNEEFE CHARLES W·Filed 1978·Granted Aug 7, 1979·18 cites·5 claims
- 4663US4457880AMethod of making contact lens blanksNEEFE CHARLES W·Filed 1983·Granted Jul 3, 1984·16 cites·4 claims
- 4762US4150073AMethod of controlling the adhesion of a molded plastic lens to the moldNEEFE CHARLES W·Filed 1978·Granted Apr 17, 1979·14 cites·6 claims
- 4860US4541969AMethod of making toric spin cast lensesNEEFE CHARLES W·Filed 1984·Granted Sep 17, 1985·14 cites·16 claims
- 4955US4434113ASpin casting lenses having reduced spherical aberrationNEEFE CHARLES W·Filed 1982·Granted Feb 28, 1984·12 cites·2 claims
- 5054US4590018AMethod of improving spin cast lensesNEEFE CHARLES W·Filed 1985·Granted May 20, 1986·13 cites·1 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
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