Assignee
QUANTUM CORP
US·767 granted patents·64 pending applications·25,689 citations·filing 1980–2024
Top patents by PatentIndex Score
831 records- 0199US5384671APRML sampled data channel synchronous servo detectorQUANTUM CORP·Filed 1993·Granted Jan 24, 1995·357 cites·23 claims
- 0298US7486464B2Ultra high track density adaptive head core track pitch controlQUANTUM CORP·Filed 2005·Granted Feb 3, 2009·50 cites·42 claims
- 0398US7162678B2Extended error correction codesQUANTUM CORP·Filed 2003·Granted Jan 9, 2007·141 cites·27 claims
- 0498US6199188B1System for finding roots of degree three and degree four error locator polynomials over GF(2M)QUANTUM CORP·Filed 2000·Granted Mar 6, 2001·116 cites·15 claims
- 0598US5995328AMulti-layered integrated conductor trace array interconnect structure having optimized electrical parametersQUANTUM CORP·Filed 1998·Granted Nov 30, 1999·199 cites·15 claims
- 0698US5737152ASuspension with multi-layered integrated conductor trace array for optimized electrical parametersQUANTUM CORP·Filed 1996·Granted Apr 7, 1998·189 cites·11 claims
- 0798US5422760ADisk drive method using zoned data recording and PRML sampling data detection with digital adaptive equalizationQUANTUM CORP·Filed 1994·Granted Jun 6, 1995·192 cites·20 claims
- 0898US5345342ADisk drive using PRML synchronous sampling data detection and asynchronous detection of embedded sector servoQUANTUM CORP·Filed 1994·Granted Sep 6, 1994·125 cites·11 claims
- 0997US7979670B2Methods and systems for vectored data de-duplicationQUANTUM CORP·Filed 2008·Granted Jul 12, 2011·107 cites·29 claims
- 1097US5812344ASuspension with integrated conductor trace array having optimized cross-sectional high frequency current densityQUANTUM CORP·Filed 1997·Granted Sep 22, 1998·158 cites·15 claims
- 1197US5668679ASystem for self-servowriting a disk driveQUANTUM CORP·Filed 1995·Granted Sep 16, 1997·321 cites·7 claims
- 1297US5523904ALinear tape write servo using embedded azimuth servo blocksQUANTUM CORP·Filed 1994·Granted Jun 4, 1996·112 cites·10 claims
- 1397US5325247ADigital multi-rate notch filter for sampled servo digital control systemQUANTUM CORP·Filed 1992·Granted Jun 28, 1994·122 cites·4 claims
- 1497US5255136AHigh capacity submicro-winchester fixed disk driveQUANTUM CORP·Filed 1991·Granted Oct 19, 1993·281 cites·30 claims
- 1597US4516177ARotating rigid disk data storage deviceQUANTUM CORP·Filed 1983·Granted May 7, 1985·91 cites·29 claims
- 1696US11398836B2Dynamically variable error correcting code (ECC) system with hybrid rateless reed-solomon ECCsQUANTUM CORP·Filed 2021·Granted Jul 26, 2022·4 cites·20 claims
- 1796US7860190B2Multi-channel timing recovery systemQUANTUM CORP·Filed 2007·Granted Dec 28, 2010·53 cites·18 claims
- 1896US7755863B2Adjacent track readersQUANTUM CORP·Filed 2006·Granted Jul 13, 2010·73 cites·36 claims
- 1996US7474495B2Piezoelectric micro-actuator for magnetic tape read/write headQUANTUM CORP·Filed 2007·Granted Jan 6, 2009·33 cites·13 claims
- 2096US7153366B1Systems and method for forming a servo pattern on a magnetic tapeQUANTUM CORP·Filed 2000·Granted Dec 26, 2006·127 cites·42 claims
- 2196US6122131AAdaptively-controlled disk drive assemblyQUANTUM CORP·Filed 1997·Granted Sep 19, 2000·161 cites·34 claims
- 2296US5925119AComputer architecture for automated storage libraryQUANTUM CORP·Filed 1997·Granted Jul 20, 1999·132 cites·58 claims
- 2396US5796552ASuspension with biaxially shielded conductor trace arrayQUANTUM CORP·Filed 1997·Granted Aug 18, 1998·128 cites·14 claims
- 2496US5737342AMethod for in-chip testing of digital circuits of a synchronously sampled data detection channelQUANTUM CORP·Filed 1996·Granted Apr 7, 1998·148 cites·21 claims
- 2596US5717547AMulti-trace transmission lines for R/W head interconnect in hard disk driveQUANTUM CORP·Filed 1996·Granted Feb 10, 1998·150 cites·18 claims
- 2696US5671389AAdaptive compression caching for tape recordingQUANTUM CORP·Filed 1996·Granted Sep 23, 1997·134 cites·28 claims
- 2796US5558445ASelf-contained hydrodynamic bearing unit and sealsQUANTUM CORP·Filed 1994·Granted Sep 24, 1996·92 cites·26 claims
- 2896US5459679AReal-time DC offset control and associated methodQUANTUM CORP·Filed 1994·Granted Oct 17, 1995·103 cites·30 claims
- 2996US5444583ADisk drive having on-board triggered digital sampling analyzerQUANTUM CORP·Filed 1994·Granted Aug 22, 1995·116 cites·10 claims
- 3096US5321559AAsynchronous peak detection of information embedded within PRML class IV sampling data detection channelQUANTUM CORP·Filed 1992·Granted Jun 14, 1994·107 cites·17 claims
- 3196US5258933ATiming control for PRML class IV sampling data detection channelQUANTUM CORP·Filed 1992·Granted Nov 2, 1993·106 cites·15 claims
- 3296US5170299AEdge servo for disk drive head positionerQUANTUM CORP·Filed 1990·Granted Dec 8, 1992·125 cites·27 claims
- 3396US5128813AThermal compensated head positioner servo for disk driveQUANTUM CORP·Filed 1990·Granted Jul 7, 1992·122 cites·15 claims
- 3496US5005089AHigh performance, high capacity micro-winchester disk driveQUANTUM CORP·Filed 1988·Granted Apr 2, 1991·100 cites·22 claims
- 3596US4783705AHigh capacity disk file with embedded sector servo and SCSI interfaceQUANTUM CORP·Filed 1987·Granted Nov 8, 1988·137 cites·8 claims
- 3696US4669004AHigh capacity disk file with embedded sector servoQUANTUM CORP·Filed 1986·Granted May 26, 1987·210 cites·52 claims
- 3796US4396959AData transducer position control system for rotating disk data storage equipmentQUANTUM CORP·Filed 1980·Granted Aug 2, 1983·76 cites·28 claims
- 3895US9431054B1Doubly distributed erasure codesQUANTUM CORP·Filed 2015·Granted Aug 30, 2016·20 cites·20 claims
- 3995US7522372B2Servo track having periodic frames of tone field and embedded synchronization marksQUANTUM CORP·Filed 2006·Granted Apr 21, 2009·15 cites·26 claims
- 4095US7245453B2Servo track having periodic frames of tone field and embedded synchronization marksQUANTUM CORP·Filed 2006·Granted Jul 17, 2007·17 cites·25 claims
- 4195US7076723B2Error correction codesQUANTUM CORP·Filed 2003·Granted Jul 11, 2006·53 cites·21 claims
- 4295US6957291B2Removable disk storage array emulating tape library having backup and archive capabilityQUANTUM CORP·Filed 2001·Granted Oct 18, 2005·230 cites·13 claims
- 4395US6778387B2Thermal cooling system for densely packed storage devicesQUANTUM CORP·Filed 2003·Granted Aug 17, 2004·63 cites·41 claims
- 4495US6075678APivoting lever cam guide tape head positionerQUANTUM CORP·Filed 1998·Granted Jun 13, 2000·97 cites·43 claims
- 4595US6038102AConductor trace array having interleaved passive conductorsQUANTUM CORP·Filed 1997·Granted Mar 14, 2000·104 cites·3 claims
- 4695US5883864AMedia library having locally vectored drive addressingQUANTUM CORP·Filed 1997·Granted Mar 16, 1999·104 cites·21 claims
- 4795US5790327AApparatus and method for fabricating a deflection mirror towerQUANTUM CORP·Filed 1995·Granted Aug 4, 1998·115 cites·15 claims
- 4895US5587850AData track pattern including embedded servo sectors for magneto-resistive read/inductive write head structure for a disk driveQUANTUM CORP·Filed 1994·Granted Dec 24, 1996·80 cites·5 claims
- 4995US5576906ASynchronous detection of concurrent servo bursts for fine head position in disk driveQUANTUM CORP·Filed 1994·Granted Nov 19, 1996·105 cites·25 claims
- 5095US5533811AHydrodynamic bearing having inverted surface tension sealsQUANTUM CORP·Filed 1995·Granted Jul 9, 1996·120 cites·54 claims
Showing the top 50 of 831 patent records by PatentIndex Score.
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