Inventor · disambiguated record
Richard Greenberg
Also filed as: GREENBERG RICHARD · GREENBERG RICHARD E
22 granted patents·1 pending application·771 citations·filing 1985–2013
97Inventor score
Top patents by PatentIndex Score
23 records- 0194US5615064APulsed current velocity controlled head load method and apparatus which uses the back EMF to control the generation of head actuator driving pulsesIBM·Filed 1994·Granted Mar 25, 1997·89 cites·9 claims
- 0293US4656532ASector identification method for hard sectored hard filesIBM·Filed 1985·Granted Apr 7, 1987·61 cites·8 claims
- 0392US5392290ASystem and method for preventing direct access data storage system data loss from mechanical shock during write operationIBM·Filed 1992·Granted Feb 21, 1995·67 cites·19 claims
- 0491US5264975AMagnetic disk storage device with the base provided by an electronic module substrateIBM·Filed 1992·Granted Nov 23, 1993·69 cites·17 claims
- 0591US5081552ARigid magnetic disk drive head disk assembly and enclosure structureIBM·Filed 1989·Granted Jan 14, 1992·48 cites·13 claims
- 0686US6219814B1Method and apparatus for selectively varying error correcting code (ECC) power in a direct access storage device (DASD)IBM·Filed 1996·Granted Apr 17, 2001·46 cites·18 claims
- 0786US5343340ADigital servo signal demodulation method and apparatus utilizing a partial-response maximum-likelihood (PRML) channel in a disk fileIBM·Filed 1992·Granted Aug 30, 1994·38 cites·11 claims
- 0884US5986852AHigh capacity, high performance low profile disk driveIBM·Filed 1992·Granted Nov 16, 1999·41 cites·24 claims
- 0984US5289097ASpindle control method and apparatus for disk driveIBM·Filed 1992·Granted Feb 22, 1994·43 cites·15 claims
- 1083US5619387ADisk storage device with spiral data track and incremental error offsets in angularly spaced imbedded concentric servo patternsIBM·Filed 1996·Granted Apr 8, 1997·33 cites·7 claims
- 1182US5596460ASystem and method for encoding a servo addressIBM·Filed 1994·Granted Jan 21, 1997·27 cites·6 claims
- 1273US6496877B1Method and apparatus for scheduling data accesses for random access storage devices with shortest access chain scheduling algorithmIBM·Filed 2000·Granted Dec 17, 2002·18 cites·20 claims
- 1371US5828513AServo address apparatus and positioning methods for read, write and seek operations in a direct access storage deviceIBM·Filed 1995·Granted Oct 27, 1998·23 cites·17 claims
- 1469US6104558ASystem and method of encoding an index mark into a servo addressIBM·Filed 1998·Granted Aug 15, 2000·20 cites·5 claims
- 1569US5237466AMethod and apparatus for programmably controlling spindle synchronization and phase among disk drives in a storage subsystemIBM·Filed 1989·Granted Aug 17, 1993·40 cites·24 claims
- 1665US6035351AStorage of user defined type file data in corresponding select physical formatIBM·Filed 1994·Granted Mar 7, 2000·41 cites·29 claims
- 1765US5477487AAudio auto-repeating device and methodFiled 1994·Granted Dec 19, 1995·24 cites·12 claims
- 1862US6016234AActuator retract/unload system for low power disk drivesIBM·Filed 1997·Granted Jan 18, 2000·16 cites·15 claims
- 1956US5757568ASystem and method for encoding a servo addressIBM·Filed 1996·Granted May 26, 1998·10 cites·15 claims
- 2047US9021536B2Process for subtitling streaming video contentSTREAM TRANSLATIONS LTD·Filed 2013·Granted Apr 28, 2015·1 cites·32 claims
- 2142US6079044AMethod and error correcting code (ECC) apparatus for storing predefined information with ECC in a direct access storage deviceIBM·Filed 1997·Granted Jun 20, 2000·9 cites·12 claims
- 2241US2003143030A1Method of treating contaminants in an in situ environmentFiled 2002·Application pending·0 cites
- 2333US6438703B1Method and system for selectively varying signal delay in response to detection of a quiescent signalIBM·Filed 1999·Granted Aug 20, 2002·7 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →