Assignee
MEMOREX CORP
US·58 granted patents·1,050 citations·filing 1974–1988
Top patents by PatentIndex Score
58 records- 0196US4277809AApparatus for recording magnetic impulses perpendicular to the surface of a recording mediumMEMOREX CORP·Filed 1979·Granted Jul 7, 1981·81 cites·9 claims
- 0294US4125883AApparatus for centering and clamping a flexible magnetic recording discMEMOREX CORP·Filed 1977·Granted Nov 14, 1978·64 cites·5 claims
- 0392US4356918ADisc storage containerMEMOREX CORP·Filed 1981·Granted Nov 2, 1982·65 cites·8 claims
- 0489US4670806ASelf loading slider for magnetic recording headsMEMOREX CORP·Filed 1980·Granted Jun 2, 1987·34 cites·2 claims
- 0588US4517616AThin film magnetic recording transducer having embedded pole piece designMEMOREX CORP·Filed 1983·Granted May 14, 1985·31 cites·5 claims
- 0687US4644641AFabrication of "Delta" magnetic head-slidersMEMOREX CORP·Filed 1985·Granted Feb 24, 1987·52 cites·10 claims
- 0787US4110802ACrash stop for disc drive actuatorMEMOREX CORP·Filed 1977·Granted Aug 29, 1978·30 cites·10 claims
- 0886US4436593ASelf-aligned pole tipsMEMOREX CORP·Filed 1981·Granted Mar 13, 1984·44 cites·29 claims
- 0984US4285019AContoured magnetic recording head/slider assemblyMEMOREX CORP·Filed 1980·Granted Aug 18, 1981·39 cites·6 claims
- 1083US4030132ADual mode velocity servo control for a linear actuator motorMEMOREX CORP·Filed 1975·Granted Jun 14, 1977·47 cites·13 claims
- 1182US4088278AReel for magnetic recording tapeMEMOREX CORP·Filed 1977·Granted May 9, 1978·23 cites·13 claims
- 1281US4377827AServo positioning control system for a data storage apparatusMEMOREX CORP·Filed 1980·Granted Mar 22, 1983·25 cites·4 claims
- 1380US4254189ADisc having substrate, intermediate layer and magnetically sensitive layer wherein intermediate layer has melting point less than annealing temperature of substrate but higher than processing temperature of magnetically sensitive layerMEMOREX CORP·Filed 1979·Granted Mar 3, 1981·29 cites·9 claims
- 1479US4454014AEtched articleMEMOREX CORP·Filed 1983·Granted Jun 12, 1984·22 cites·58 claims
- 1579US4333229AMethod of manufacturing thin film magnetic head/slider combinationMEMOREX CORP·Filed 1980·Granted Jun 8, 1982·28 cites·7 claims
- 1679US4107748ARecording head support assemblyMEMOREX CORP·Filed 1977·Granted Aug 15, 1978·20 cites·3 claims
- 1779US4083509AReel for magnetic recording tapeMEMOREX CORP·Filed 1977·Granted Apr 11, 1978·24 cites·26 claims
- 1876US4612586AMethod for measuring timing asymmetry in a magnetic storage systemMEMOREX CORP·Filed 1984·Granted Sep 16, 1986·20 cites·8 claims
- 1973US4391849AMetal oxide patterns with planar surfaceMEMOREX CORP·Filed 1982·Granted Jul 5, 1983·19 cites·7 claims
- 2071US4179718AFlexible magnetic recording disc drive with interlock to protect recording disc cartridgeMEMOREX CORP·Filed 1977·Granted Dec 18, 1979·16 cites·8 claims
- 2169US4084200AMagnetic disc cartridgeMEMOREX CORP·Filed 1976·Granted Apr 11, 1978·17 cites·7 claims
- 2269US4003086ADynamic loop gain alteration for data retrievalMEMOREX CORP·Filed 1975·Granted Jan 11, 1977·18 cites·4 claims
- 2368US4880180ATape reelMEMOREX CORP·Filed 1988·Granted Nov 14, 1989·16 cites·11 claims
- 2467US4381526AVelocity control system for a data storage apparatusMEMOREX CORP·Filed 1980·Granted Apr 26, 1983·16 cites·10 claims
- 2566US4188648AData security apparatus for magnetic recording disc driveMEMOREX CORP·Filed 1978·Granted Feb 12, 1980·11 cites·8 claims
- 2665US4657816AFerromagnetic recording materialsMEMOREX CORP·Filed 1982·Granted Apr 14, 1987·14 cites·37 claims
- 2764US4327879AMagnetic tape reelMEMOREX CORP·Filed 1980·Granted May 4, 1982·14 cites·4 claims
- 2863US4371900AEqualization of DC null in reproducing a high density recordingMEMOREX CORP·Filed 1981·Granted Feb 1, 1983·11 cites·10 claims
- 2961US4351698AVariable sloped etching of thin film headsMEMOREX CORP·Filed 1981·Granted Sep 28, 1982·11 cites·5 claims
- 3061US4091654AMagnetic recording member abrasion testerMEMOREX CORP·Filed 1977·Granted May 30, 1978·18 cites·18 claims
- 3158USD257649SAudio cassette albumMEMOREX CORP·Filed 1978·Granted Dec 23, 1980·10 cites·1 claims
- 3257US4642541ATrack following servo for higher density disk filesMEMOREX CORP·Filed 1983·Granted Feb 10, 1987·11 cites·13 claims
- 3354US3990575ACassette container lock mechanismMEMOREX CORP·Filed 1975·Granted Nov 9, 1976·13 cites·5 claims
- 3453US4616277ADisk drive storage system having means for compensating for seek driving forces coupled between head actuatorsMEMOREX CORP·Filed 1984·Granted Oct 7, 1986·8 cites·11 claims
- 3553US4451819AMethod and apparatus for decoding binary dataMEMOREX CORP·Filed 1981·Granted May 29, 1984·14 cites·12 claims
- 3651USD252627SReel for magnetic recording tapeMEMOREX CORP·Filed 1977·Granted Aug 14, 1979·6 cites·1 claims
- 3748US4404238APrecipitated alumina for use in magnetic recording disc mediaMEMOREX CORP·Filed 1981·Granted Sep 13, 1983·18 cites·7 claims
- 3847US4686146ARadiation-cured recording composition with bi-part lubeMEMOREX CORP·Filed 1986·Granted Aug 11, 1987·13 cites·54 claims
- 3947US4556921AMethod and apparatus to improve the positioning accuracy of a tracking armMEMOREX CORP·Filed 1983·Granted Dec 3, 1985·6 cites·7 claims
- 4045US4577244ATechniques for disk servoMEMOREX CORP·Filed 1983·Granted Mar 18, 1986·5 cites·16 claims
- 4144US4581664ADisk accessing circuitryMEMOREX CORP·Filed 1983·Granted Apr 8, 1986·5 cites·7 claims
- 4241US4547534AMethod to disperse fine solids without size reductionMEMOREX CORP·Filed 1984·Granted Oct 15, 1985·8 cites·9 claims
- 4341US4419257AMagnetic coating compositionMEMOREX CORP·Filed 1981·Granted Dec 6, 1983·7 cites·13 claims
- 4441US3959618ASwitch actuator rocker handleMEMOREX CORP·Filed 1974·Granted May 25, 1976·6 cites·6 claims
- 4540US4235339ALatch and carrying handle assembly for magnetic recording disc cartridgeMEMOREX CORP·Filed 1979·Granted Nov 25, 1980·5 cites·11 claims
- 4639US4493778AWater-based magnetic coating compositionMEMOREX CORP·Filed 1982·Granted Jan 15, 1985·13 cites·20 claims
- 4736US4659627AMagnetic recording medium with lubricantMEMOREX CORP·Filed 1984·Granted Apr 21, 1987·3 cites·25 claims
- 4835US4587714AManufacture of motor with split back magnet arrayMEMOREX CORP·Filed 1984·Granted May 13, 1986·4 cites·15 claims
- 4935US4093688AMethod of making manganese-zinc ferriteMEMOREX CORP·Filed 1975·Granted Jun 6, 1978·10 cites·3 claims
- 5033US4822637AFabrication of magnetic recording medium with lubricantMEMOREX CORP·Filed 1986·Granted Apr 18, 1989·3 cites·14 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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