Assignee
VERBATIM CORP
US·86 granted patents·1,521 citations·filing 1977–2004
Top patents by PatentIndex Score
86 records- 0194US4562494ADisk drive alignment analyzerVERBATIM CORP·Filed 1983·Granted Dec 31, 1985·51 cites·4 claims
- 0293US4347689AMethod for burnishingVERBATIM CORP·Filed 1980·Granted Sep 7, 1982·91 cites·12 claims
- 0392US4562495AMultiple system diskVERBATIM CORP·Filed 1984·Granted Dec 31, 1985·175 cites·14 claims
- 0491US4263188AAqueous coating composition and methodVERBATIM CORP·Filed 1979·Granted Apr 21, 1981·76 cites·7 claims
- 0590US6207252B1Magnetic recording medium and production method thereofVERBATIM CORP·Filed 1998·Granted Mar 27, 2001·120 cites·20 claims
- 0690US4805061ASelf-positioning write protect mechanism for a cartridgeVERBATIM CORP·Filed 1987·Granted Feb 14, 1989·46 cites·6 claims
- 0789US4587157AWear resisting undercoat for thin film magnetic recording mediaVERBATIM CORP·Filed 1982·Granted May 6, 1986·42 cites·14 claims
- 0889US4262860ATape cartridge with increased tape capacityVERBATIM CORP·Filed 1979·Granted Apr 21, 1981·40 cites·30 claims
- 0985US4823210ACopy protected diskVERBATIM CORP·Filed 1984·Granted Apr 18, 1989·28 cites·7 claims
- 1084USD304720SDisk cartridgeVERBATIM CORP·Filed 1987·Granted Nov 21, 1989·22 cites·1 claims
- 1184US4354213ASelf-lubricating linerVERBATIM CORP·Filed 1980·Granted Oct 12, 1982·27 cites·6 claims
- 1283US4554217AProcess for creating wear and corrosion resistant film for magnetic recording mediaVERBATIM CORP·Filed 1984·Granted Nov 19, 1985·31 cites·11 claims
- 1382US4858050AStructurally rigid disk cartridge adaptable to eliminating relative axial cartridge and/or transducer head loading/unloading movementVERBATIM CORP·Filed 1987·Granted Aug 15, 1989·29 cites·4 claims
- 1482US4412400AApparatus for burnishingVERBATIM CORP·Filed 1982·Granted Nov 1, 1983·27 cites·18 claims
- 1582US4162774ABelt drive cartridgeVERBATIM CORP·Filed 1977·Granted Jul 31, 1979·24 cites·10 claims
- 1679US4375658ACleaning diskVERBATIM CORP·Filed 1981·Granted Mar 1, 1983·23 cites·7 claims
- 1778US4549240AWrite protection deviceVERBATIM CORP·Filed 1982·Granted Oct 22, 1985·20 cites·10 claims
- 1876US4626949AMagnetic record disk cleaning and stabilizing assemblyVERBATIM CORP·Filed 1983·Granted Dec 2, 1986·21 cites·11 claims
- 1975US4504871AMagnetic media test fixture apparatusVERBATIM CORP·Filed 1982·Granted Mar 12, 1985·30 cites·7 claims
- 2074US5539600AWrite protection for memory diskettesVERBATIM CORP·Filed 1994·Granted Jul 23, 1996·34 cites·5 claims
- 2174US4419164AMethod for making a self-lubricating linerVERBATIM CORP·Filed 1982·Granted Dec 6, 1983·18 cites·2 claims
- 2274US4205808ATape cartridgeVERBATIM CORP·Filed 1979·Granted Jun 3, 1980·19 cites·9 claims
- 2373US6227029B1Method of manufacturing belt-driven tape cartridgeVERBATIM CORP·Filed 2000·Granted May 8, 2001·10 cites·10 claims
- 2473US4198013ATensioning means for belt driven tape cassetteVERBATIM CORP·Filed 1978·Granted Apr 15, 1980·16 cites·4 claims
- 2572US4599667AAutomatic azimuth angle adjustment head mounting structureVERBATIM CORP·Filed 1984·Granted Jul 8, 1986·17 cites·8 claims
- 2671US4608618ADigital alignment diagnostic diskVERBATIM CORP·Filed 1984·Granted Aug 26, 1986·19 cites·7 claims
- 2771US4219169AFloating roller magnetic tape cartridgeVERBATIM CORP·Filed 1978·Granted Aug 26, 1980·15 cites·10 claims
- 2870US4860143ATemperature/humidity indicator for a floppy disk cassetteVERBATIM CORP·Filed 1987·Granted Aug 22, 1989·17 cites·10 claims
- 2970US4480282AStabilized locating ring for a flexible diskVERBATIM CORP·Filed 1982·Granted Oct 30, 1984·16 cites·10 claims
- 3069US4648002AWiping system for magnetic recording disksVERBATIM CORP·Filed 1984·Granted Mar 3, 1987·15 cites·16 claims
- 3168USD379638SExtended tape cartridgeVERBATIM CORP·Filed 1995·Granted Jun 3, 1997·17 cites·1 claims
- 3267US4562505AFlexible magnetic memory disk with metallic hub and method of manufacturing sameVERBATIM CORP·Filed 1982·Granted Dec 31, 1985·14 cites·10 claims
- 3367US4231532ATape cassette with improved tape guidingVERBATIM CORP·Filed 1979·Granted Nov 4, 1980·14 cites·8 claims
- 3466US4929067AMethod and apparatus for anamorphically shaping and deflecting electromagnetic beamsVERBATIM CORP·Filed 1989·Granted May 29, 1990·15 cites·4 claims
- 3566US4737876AWrite protect device for a record disk assemblyVERBATIM CORP·Filed 1986·Granted Apr 12, 1988·16 cites·7 claims
- 3665US4387114ASpindle aperture reinforcement for a floppy diskVERBATIM CORP·Filed 1980·Granted Jun 7, 1983·17 cites·9 claims
- 3765US4324372AHigh density belt driven digital data tape cartridgeVERBATIM CORP·Filed 1980·Granted Apr 13, 1982·17 cites·11 claims
- 3865US4282973APackage for flexible magnetic media and method thereforVERBATIM CORP·Filed 1979·Granted Aug 11, 1981·37 cites·19 claims
- 3964US4539220AMethod of manufacturing reinforced flexible disksVERBATIM CORP·Filed 1983·Granted Sep 3, 1985·19 cites·15 claims
- 4061US4368817AUnitary hinged box-type containerVERBATIM CORP·Filed 1980·Granted Jan 18, 1983·12 cites·9 claims
- 4160USD393454STape cartridgeVERBATIM CORP·Filed 1995·Granted Apr 14, 1998·12 cites·1 claims
- 4259US5210671AWrite protection for memory diskettesVERBATIM CORP·Filed 1991·Granted May 11, 1993·20 cites·5 claims
- 4355US6354527B1Tape cartridge having lockout railsVERBATIM CORP·Filed 2000·Granted Mar 12, 2002·3 cites·2 claims
- 4453US5522562ATape cartridge and method of making the sameVERBATIM CORP·Filed 1993·Granted Jun 4, 1996·7 cites·9 claims
- 4553US5333806AMagnetic tape cartridgeVERBATIM CORP·Filed 1992·Granted Aug 2, 1994·7 cites·2 claims
- 4653US4516176AMagnetic head cleaning disketteVERBATIM CORP·Filed 1982·Granted May 7, 1985·10 cites·4 claims
- 4752US4695982AHub hole characterization systemVERBATIM CORP·Filed 1985·Granted Sep 22, 1987·18 cites·6 claims
- 4849US6033759AMagnetic recording mediumVERBATIM CORP·Filed 1997·Granted Mar 7, 2000·9 cites·3 claims
- 4949US5963403ABelt driven tape cartridgeVERBATIM CORP·Filed 1997·Granted Oct 5, 1999·8 cites·4 claims
- 5048USD525628SDigital video diskVERBATIM CORP·Filed 2004·Granted Jul 25, 2006·6 cites·1 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
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