Inventor · disambiguated record
William John Kabelac
Also filed as: KABELAC WILLIAM J · KABELAC WILLIAM JOHN
26 granted patents·843 citations·filing 1982–2012
97Inventor score
Files withIBM18HETZLER STEVEN ROBERT3KABELAC WILLIAM J3HITACHI GLOBAL STORAGE TECH1KABELAC WILLIAM JOHN1
Top patents by PatentIndex Score
26 records- 0199US5523903ASector architecture for fixed block disk driveIBM·Filed 1993·Granted Jun 4, 1996·275 cites·12 claims
- 0296US5768044AZoned recording embedded servo disk drive having no data identification fields and reduced rotational latencyIBM·Filed 1996·Granted Jun 16, 1998·115 cites·2 claims
- 0392US5903410ADisk drive using multiple servo timing marks that form a code of unique interrelated bit patternsIBM·Filed 1997·Granted May 11, 1999·75 cites·61 claims
- 0491US4598327AServo control system using servo pattern time of flight for read/write head positioning in a magnetic recording systemIBM·Filed 1985·Granted Jul 1, 1986·52 cites·13 claims
- 0591US4589037AServo control system using a varying frequency servo pattern for read/write head positioning in a magnetic recording disk fileIBM·Filed 1985·Granted May 13, 1986·55 cites·11 claims
- 0689US8316173B2System, method, and computer program product for analyzing monitor data information from a plurality of memory devices having finite endurance and/or retentionHETZLER STEVEN ROBERT·Filed 2009·Granted Nov 20, 2012·17 cites·24 claims
- 0789US7898763B2Servo pattern architecture to uncouple position error determination from linear position informationIBM·Filed 2009·Granted Mar 1, 2011·8 cites·20 claims
- 0888US5073834ADisk file or tape drive with high servo sample rate embedding additional servo sectors within individual data sectorsIBM·Filed 1990·Granted Dec 17, 1991·45 cites·17 claims
- 0985US5999110ADefect tolerant binary synchronization markIBM·Filed 1998·Granted Dec 7, 1999·42 cites·44 claims
- 1084US8711512B2Servo write assemblyKABELAC WILLIAM JOHN·Filed 2011·Granted Apr 29, 2014·10 cites·25 claims
- 1182US8615689B2Correcting errors in longitudinal position (LPOS) wordsKABELAC WILLIAM J·Filed 2012·Granted Dec 24, 2013·5 cites·19 claims
- 1282US8554989B2System, method, and computer program product for analyzing monitor data information from a plurality of memory devices having finite endurance and/or retentionHETZLER STEVEN ROBERT·Filed 2012·Granted Oct 8, 2013·5 cites·20 claims
- 1382US7957089B2Servo pattern architecture and method using same to improve LPOS encoding efficiencyIBM·Filed 2008·Granted Jun 7, 2011·4 cites·8 claims
- 1482US6873483B2Disk drive with servo synchronous recordingHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Mar 29, 2005·15 cites·12 claims
- 1581US8271857B2Correcting errors in longitudinal position (LPOS) wordsKABELAC WILLIAM J·Filed 2008·Granted Sep 18, 2012·4 cites·13 claims
- 1677US6288861B1Disk drive with sector numbers encoded by sequences of sector typesIBM·Filed 1998·Granted Sep 11, 2001·41 cites·15 claims
- 1774US6226138B1Encoded TID with error detection and correction abilityIBM·Filed 1998·Granted May 1, 2001·24 cites·7 claims
- 1870US8325439B2Servo pattern architecture and method using same to improve LPOS encoding efficiencyKABELAC WILLIAM J·Filed 2011·Granted Dec 4, 2012·2 cites·10 claims
- 1969US8380946B2System, method, and computer program product for estimating when a reliable life of a memory device having finite endurance and/or retention, or portion thereof, will be expendedIBM·Filed 2009·Granted Feb 19, 2013·6 cites·20 claims
- 2067US6462898B2Disk drive with information encoded in the position error signal fieldsIBM·Filed 1998·Granted Oct 8, 2002·18 cites·23 claims
- 2160US6141176AData storage disk with information encoded in the position error signal fieldsIBM·Filed 1998·Granted Oct 31, 2000·14 cites·16 claims
- 2258US8572443B2System, method, and computer program product for determining a retention behavior for at least one block of a memory device having finite endurance and/or retentionHETZLER STEVEN ROBERT·Filed 2009·Granted Oct 29, 2013·3 cites·25 claims
- 2344US6748568B2Apparatus and method for verifying proper data entry and detecting common typing errorsIBM·Filed 2001·Granted Jun 8, 2004·3 cites·41 claims
- 2442US4414647ABubble domain replicator for contiguous-disk devicesIBM·Filed 1982·Granted Nov 8, 1983·4 cites·7 claims
- 2534US4441166APassive annihilator for contiguous-disk bubble devicesIBM·Filed 1982·Granted Apr 3, 1984·1 cites·8 claims
- 2632US4458335ADetector structure for ion-implanted contiguous-disk bubble devicesIBM·Filed 1983·Granted Jul 3, 1984·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →