Inventor · disambiguated record
John Alexander Koski
Also filed as: KOSKI JOHN · KOSKI JOHN A · KOSKI JOHN ALEXANDER
32 granted patents·3 pending applications·984 citations·filing 1975–2014
98Inventor score
Top patents by PatentIndex Score
35 records- 0197US6580581B1Recovery of lateral position of a servo system with respect to longitudinal servo bands of a magnetic tapeIBM·Filed 2000·Granted Jun 17, 2003·97 cites·15 claims
- 0296US4015799AAdaptive reel-to-reel tape control systemIBM·Filed 1975·Granted Apr 5, 1977·120 cites·12 claims
- 0395US7522372B2Servo track having periodic frames of tone field and embedded synchronization marksQUANTUM CORP·Filed 2006·Granted Apr 21, 2009·15 cites·26 claims
- 0495US7245453B2Servo track having periodic frames of tone field and embedded synchronization marksQUANTUM CORP·Filed 2006·Granted Jul 17, 2007·17 cites·25 claims
- 0595US6963467B2Method and apparatus for compensating for media shift due to tape guideIBM·Filed 2001·Granted Nov 8, 2005·57 cites·35 claims
- 0694US7522371B2Servo track having periodic frames of tone field and embedded synchronization marksQUANTUM CORP·Filed 2006·Granted Apr 21, 2009·13 cites·14 claims
- 0794US6754026B1Tape transport servo system and method for a computer tape driveIBM·Filed 1999·Granted Jun 22, 2004·93 cites·24 claims
- 0894US6721126B1Position identification for a coarse actuator portion of a compound actuatorIBM·Filed 2000·Granted Apr 13, 2004·56 cites·28 claims
- 0994US6587303B1Servo control of a coarse actuatorIBM·Filed 2000·Granted Jul 1, 2003·51 cites·25 claims
- 1094US5309299AMethod and system for position error signal generation using auto correlationIBM·Filed 1992·Granted May 3, 1994·84 cites·37 claims
- 1193US6791781B2Method and apparatus for providing linear position (LPOS) estimationsIBM·Filed 2001·Granted Sep 14, 2004·40 cites·22 claims
- 1293US6762900B2Method and apparatus for performing position error signal conditioning of LTO media servo format written-in velocity variationIBM·Filed 2001·Granted Jul 13, 2004·42 cites·34 claims
- 1388US7158338B2Servo track having periodic frames of tone field and embedded synchronization marksQUANTUM CORP·Filed 2004·Granted Jan 2, 2007·18 cites·18 claims
- 1488US6532128B1Data set to recording media registration and synchronizationIBM·Filed 1999·Granted Mar 11, 2003·52 cites·22 claims
- 1588US6239939B1Robust detection of data modulated into a timing based servoIBM·Filed 1999·Granted May 29, 2001·55 cites·24 claims
- 1686US7976858B2Drug delivery to a jointHOSPITAL FOR SPECIAL SURGERY·Filed 2005·Granted Jul 12, 2011·11 cites·18 claims
- 1785US6622113B2Method and apparatus for detecting and computing tape reel radius using low-resolution angular position sensorsIBM·Filed 2001·Granted Sep 16, 2003·22 cites·13 claims
- 1881US9342058B2Communication with lighting units over a power busKOSKI JOHN A·Filed 2011·Granted May 17, 2016·6 cites·19 claims
- 1980US6836386B2Calibration of tape drive velocity employing DC motor hall sensorIBM·Filed 2002·Granted Dec 28, 2004·14 cites·8 claims
- 2077US4176380AAdaptive speed/interblock gap control for tape driveIBM·Filed 1978·Granted Nov 27, 1979·20 cites·10 claims
- 2176US9596738B2Communication with lighting units over a power busTERRALUX INC·Filed 2014·Granted Mar 14, 2017·3 cites·29 claims
- 2271US6278571B1Adaptive servo gap detection for timing based servoIBM·Filed 1999·Granted Aug 21, 2001·23 cites·30 claims
- 2369US8339726B2Unique media identifierKOSKI JOHN A·Filed 2009·Granted Dec 25, 2012·2 cites·28 claims
- 2469US5576905AServo control of bi-directional reel-to-reel tape drives using fine-line tachometers with index linesIBM·Filed 1995·Granted Nov 19, 1996·25 cites·11 claims
- 2564US6817560B2Combined tension control for tapeIBM·Filed 2002·Granted Nov 16, 2004·5 cites·32 claims
- 2664US6819065B1Dynamic braking of a tape motorIBM·Filed 2003·Granted Nov 16, 2004·5 cites·16 claims
- 2762US6760176B2Method and apparatus for calibrating a tape transport servo systemIBM·Filed 2001·Granted Jul 6, 2004·4 cites·15 claims
- 2855US2011238016A1Drug delivery to a jointHOSPITAL FOR SPECIAL SURGERY·Filed 2011·Application pending·0 cites
- 2954US6712302B2Delta velocity tension control for tapeIBM·Filed 2002·Granted Mar 30, 2004·2 cites·25 claims
- 3053US5711064AHead to tape alignment without tape guideIBM·Filed 1996·Granted Jan 27, 1998·11 cites·9 claims
- 3152US2009040643A1Method and apparatus for writing timing based servo tracks on magnetic tape using complementary servo writer pairsQUANTUM CORP·Filed 2008·Application pending·0 cites
- 3251US5956199AHead to tape alignment without tape guideIBM·Filed 1995·Granted Sep 21, 1999·10 cites·10 claims
- 3345US6768281B2Verification of operational capability of a tape driveIBM·Filed 2002·Granted Jul 27, 2004·4 cites·24 claims
- 3438US6344720B1Current mode PWM technique for a brushless motorIBM·Filed 1999·Granted Feb 5, 2002·7 cites·22 claims
- 3535US2004036428A1Direction detection and count method for three channel commutation sensorIBM·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →