Assignee
AMERICAN OPTICAL CORP
409 granted patents·12,709 citations·filing 1961–1996
Top patents by PatentIndex Score
409 records- 0199US4261875AContact lenses containing hydrophilic silicone polymersAMERICAN OPTICAL CORP·Filed 1979·Granted Apr 14, 1981·343 cites·8 claims
- 0299USD257854SPair of spectaclesAMERICAN OPTICAL CORP·Filed 1978·Granted Jan 13, 1981·113 cites·1 claims
- 0398US4720356APhotochromic composition resistant to fatigueAMERICAN OPTICAL CORP·Filed 1987·Granted Jan 19, 1988·246 cites·19 claims
- 0498US4367170AStabilized photochromic materialsAMERICAN OPTICAL CORP·Filed 1975·Granted Jan 4, 1983·289 cites·12 claims
- 0598USD263058SPair of spectaclesAMERICAN OPTICAL CORP·Filed 1979·Granted Feb 16, 1982·200 cites·1 claims
- 0698USD261173SBilirubinometerAMERICAN OPTICAL CORP·Filed 1979·Granted Oct 6, 1981·123 cites·1 claims
- 0798USD261033SBilirubin concentration analyzerAMERICAN OPTICAL CORP·Filed 1979·Granted Sep 29, 1981·129 cites·1 claims
- 0898US4166043AStabilized photochromic materialsAMERICAN OPTICAL CORP·Filed 1974·Granted Aug 28, 1979·266 cites·22 claims
- 0998USD243084SPair of spectaclesAMERICAN OPTICAL CORP·Filed 1975·Granted Jan 18, 1977·189 cites·1 claims
- 1097US4699473ATrifluoromethyl substituted spirooxazine photochromic dyesAMERICAN OPTICAL CORP·Filed 1985·Granted Oct 13, 1987·60 cites·32 claims
- 1197US4540534AApparatus and method for injection molding lensesAMERICAN OPTICAL CORP·Filed 1983·Granted Sep 10, 1985·131 cites·27 claims
- 1297US4342668APhotochromic compoundsAMERICAN OPTICAL CORP·Filed 1980·Granted Aug 3, 1982·267 cites·9 claims
- 1397US4215010APhotochromic compoundsAMERICAN OPTICAL CORP·Filed 1978·Granted Jul 29, 1980·273 cites·14 claims
- 1497USD247251SPortable physiological monitorAMERICAN OPTICAL CORP·Filed 1976·Granted Feb 14, 1978·43 cites·1 claims
- 1597US4073579AOphthalmic lens with locally variable index of refraction and method of making sameAMERICAN OPTICAL CORP·Filed 1976·Granted Feb 14, 1978·104 cites·8 claims
- 1697US4062629AProgressive power ophthalmic lens having a plurality of viewing zone with discontinuous power variations therebetweenAMERICAN OPTICAL CORP·Filed 1975·Granted Dec 13, 1977·190 cites·14 claims
- 1797US4043637APhotochromic light valveAMERICAN OPTICAL CORP·Filed 1975·Granted Aug 23, 1977·132 cites·19 claims
- 1897US3996187AOptically clear filled silicone elastomersAMERICAN OPTICAL CORP·Filed 1975·Granted Dec 7, 1976·147 cites·2 claims
- 1997US3996189AOptically clear filled silicone elastomersAMERICAN OPTICAL CORP·Filed 1976·Granted Dec 7, 1976·159 cites·6 claims
- 2096US4440672APhotochromic composition resistant to fatigueAMERICAN OPTICAL CORP·Filed 1982·Granted Apr 3, 1984·60 cites·26 claims
- 2196US4238524AProcess for identification marking clear plastic articlesAMERICAN OPTICAL CORP·Filed 1978·Granted Dec 9, 1980·116 cites·14 claims
- 2296US4042405AHigh strength ophthalmic lensAMERICAN OPTICAL CORP·Filed 1976·Granted Aug 16, 1977·93 cites·3 claims
- 2396US3971872AProcess for the production of an abrasion resistant optical elementAMERICAN OPTICAL CORP·Filed 1974·Granted Jul 27, 1976·85 cites·10 claims
- 2495US4284399AContact lens moldAMERICAN OPTICAL CORP·Filed 1980·Granted Aug 18, 1981·146 cites·2 claims
- 2595USD243398SPair of spectaclesAMERICAN OPTICAL CORP·Filed 1976·Granted Feb 15, 1977·119 cites·1 claims
- 2694US4600002ADisposable respiratorAMERICAN OPTICAL CORP·Filed 1984·Granted Jul 15, 1986·171 cites·7 claims
- 2794US4273809AMethod of preparing cast resin lensesAMERICAN OPTICAL CORP·Filed 1979·Granted Jun 16, 1981·88 cites·9 claims
- 2894US4246389AContact lens composition having increased oxygen permeabilityAMERICAN OPTICAL CORP·Filed 1979·Granted Jan 20, 1981·77 cites·8 claims
- 2994US4056311AProgressive power ophthalmic lens having a plurality of viewing zones with non-discontinuous variations therebetweenAMERICAN OPTICAL CORP·Filed 1975·Granted Nov 1, 1977·68 cites·19 claims
- 3093USD287649SDisposable respiratorAMERICAN OPTICAL CORP·Filed 1984·Granted Jan 6, 1987·47 cites·1 claims
- 3193USD268683SPair of safety spectaclesAMERICAN OPTICAL CORP·Filed 1980·Granted Apr 19, 1983·81 cites·1 claims
- 3293US4154586ARespirator cartridge end-of-service lift indicator system and method of makingAMERICAN OPTICAL CORP·Filed 1978·Granted May 15, 1979·81 cites·6 claims
- 3393US4146887ARespirator cartridge end-of-service life indicatorAMERICAN OPTICAL CORP·Filed 1977·Granted Mar 27, 1979·78 cites·10 claims
- 3493USD248497SDisposable respiratorAMERICAN OPTICAL CORP·Filed 1976·Granted Jul 11, 1978·91 cites·1 claims
- 3593US4044315AMeans for producing and amplifying optical energyAMERICAN OPTICAL CORP·Filed 1962·Granted Aug 23, 1977·35 cites·42 claims
- 3692US4530706ARespirator cartridge end-of-service life indicatorAMERICAN OPTICAL CORP·Filed 1981·Granted Jul 23, 1985·88 cites·9 claims
- 3792US4478873AMethod imparting anti-static, anti-reflective properties to ophthalmic lensesAMERICAN OPTICAL CORP·Filed 1983·Granted Oct 23, 1984·83 cites·28 claims
- 3892US4294974AHydrophilic silicone compounds and contact lenses containing polymers thereofAMERICAN OPTICAL CORP·Filed 1979·Granted Oct 13, 1981·50 cites·11 claims
- 3992US4141941AContact lens casting methodAMERICAN OPTICAL CORP·Filed 1977·Granted Feb 27, 1979·48 cites·12 claims
- 4092US4050450AReflection standard for fiber optic probeAMERICAN OPTICAL CORP·Filed 1976·Granted Sep 27, 1977·80 cites·17 claims
- 4191US4179181AInfrared reflecting articlesAMERICAN OPTICAL CORP·Filed 1978·Granted Dec 18, 1979·83 cites·15 claims
- 4291US4035527AMethod of providing a phototropic layer on a carrierAMERICAN OPTICAL CORP·Filed 1974·Granted Jul 12, 1977·34 cites·4 claims
- 4391US4015217AMeans for producing and amplifying optical energyAMERICAN OPTICAL CORP·Filed 1968·Granted Mar 29, 1977·36 cites·7 claims
- 4491US3979621AMicrochannel platesAMERICAN OPTICAL CORP·Filed 1969·Granted Sep 7, 1976·54 cites·5 claims
- 4591US3969039AVacuum pumpAMERICAN OPTICAL CORP·Filed 1974·Granted Jul 13, 1976·55 cites·4 claims
- 4691US3960442AOphthalmic lens seriesAMERICAN OPTICAL CORP·Filed 1974·Granted Jun 1, 1976·95 cites·19 claims
- 4790US4209289AContact lens moldAMERICAN OPTICAL CORP·Filed 1979·Granted Jun 24, 1980·73 cites·1 claims
- 4890US4158863AInput overload protection circuitAMERICAN OPTICAL CORP·Filed 1978·Granted Jun 19, 1979·29 cites·6 claims
- 4990US4076378ATapered fiber optic arrayAMERICAN OPTICAL CORP·Filed 1976·Granted Feb 28, 1978·82 cites·4 claims
- 5090US4039827AMethod for marking intraocular lensesAMERICAN OPTICAL CORP·Filed 1976·Granted Aug 2, 1977·81 cites·10 claims
Showing the top 50 of 409 patent records by PatentIndex Score.
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