Inventor · disambiguated record
Tomy Sebastian
Also filed as: SEBASTIAN TOMY
41 granted patents·12 pending applications·730 citations·filing 1994–2024
98Inventor score
Top patents by PatentIndex Score
53 records- 0197US7474090B2Position sensor and assemblyDELPHI TECH INC·Filed 2007·Granted Jan 6, 2009·59 cites·12 claims
- 0295US7307416B2Position sensor and assemblyDELPHI TECH INC·Filed 2004·Granted Dec 11, 2007·60 cites·11 claims
- 0394US7174795B2Integrated non-contacting torque and absolute position sensor for steering applicationsDELPHI TECH INC·Filed 2005·Granted Feb 13, 2007·54 cites·29 claims
- 0491US6759780B2Fractional-slot winding motorDELPHI TECH INC·Filed 2001·Granted Jul 6, 2004·57 cites·20 claims
- 0591US5982067ABrushless DC motor having reduced torque ripple for electric power steeringGEN MOTORS CORP·Filed 1996·Granted Nov 9, 1999·79 cites·4 claims
- 0691US5410229AMotor speed control circuit with electronic clutchBLACK & DECKER INC·Filed 1994·Granted Apr 25, 1995·115 cites·20 claims
- 0787US7021160B2Apparatus for sensing position and/or torqueDELPHI TECH INC·Filed 2004·Granted Apr 4, 2006·29 cites·45 claims
- 0886US11431228B2In-wheel motor with cooling systemMANDO CORP·Filed 2021·Granted Aug 30, 2022·2 cites·20 claims
- 0986US9143081B2Motor control system having bandwidth compensationGEBREGERGIS ABRAHAM·Filed 2013·Granted Sep 22, 2015·8 cites·20 claims
- 1085US11128241B2Motor control system and method for selectively shorting motor windingsMANDO CORP·Filed 2019·Granted Sep 21, 2021·2 cites·13 claims
- 1185US7639004B2Apparatus for sensing angular displacement between first and second rotating shafts including flux collectorsGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Dec 29, 2009·17 cites·20 claims
- 1285US7188533B2Apparatus for sensing position and/or torqueDELPHI TECH INC·Filed 2005·Granted Mar 13, 2007·15 cites·22 claims
- 1382US6380658B1Method and apparatus for torque ripple reduction in sinusoidally excited brushless permanent magnet motorsDELPHI TECH INC·Filed 2000·Granted Apr 30, 2002·29 cites·20 claims
- 1480US9136785B2Motor control system to compensate for torque rippleGEBREGERGIS ABRAHAM·Filed 2013·Granted Sep 15, 2015·5 cites·20 claims
- 1580US6801012B1Sensorless control of switched reluctance electric machinesDELPHI TECH INC·Filed 2003·Granted Oct 5, 2004·27 cites·14 claims
- 1680US6788013B2Permanent magnet electric motor and method of making sameDELPHI TECH INC·Filed 2003·Granted Sep 7, 2004·23 cites·12 claims
- 1777US6713921B2Permanent magnet structure for brushless motor and power assist actuator using the sameDELPHI TECH INC·Filed 2001·Granted Mar 30, 2004·24 cites·20 claims
- 1873US7298967B2Electromagnetic sensor direct communication algorithm to a digital microprocessorDELPHI TECH INC·Filed 2005·Granted Nov 20, 2007·10 cites·31 claims
- 1971US6851324B2Non-contacting compliant torque sensorDELPHI TECH INC·Filed 2002·Granted Feb 8, 2005·13 cites·11 claims
- 2070US12206319B2In-wheel motor with motor position sensor and brake systemHL MANDO CORP·Filed 2021·Granted Jan 21, 2025·0 cites·20 claims
- 2168US11671034B2Motor control system and method for selectively shorting motor windingsHL MANDO CORP·Filed 2021·Granted Jun 6, 2023·0 cites·13 claims
- 2268US11626819B2Motor control system and method for selectively shorting motor windingsMANDO CORP·Filed 2020·Granted Apr 11, 2023·0 cites·18 claims
- 2368US11223304B2Motor control system and method for selectively shorting motor windingsMANDO CORP·Filed 2020·Granted Jan 11, 2022·0 cites·17 claims
- 2467US6690135B2Method for compensating for dead time non-linearities in a pulse width modulation controlled switching schemeDELPHI TECH INC·Filed 2002·Granted Feb 10, 2004·20 cites·30 claims
- 2566US7659679B2System and method for adjusting a dead-time interval in a motor control circuitGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Feb 9, 2010·9 cites·15 claims
- 2665US9461574B2Motor control system for determining a reference d-axis current and a q-axis currentGEBREGERGIS ABRAHAM·Filed 2013·Granted Oct 4, 2016·2 cites·20 claims
- 2765US7898139B2Variable effort steering actuatorNEXTEER BEIJING TECH CO LTD·Filed 2008·Granted Mar 1, 2011·6 cites·11 claims
- 2865US6577086B2Device for disconnecting a neutral point of a motorDELPHI TECH INC·Filed 2001·Granted Jun 10, 2003·14 cites·11 claims
- 2965US6437526B1Commutation system for torque ripple minimizationDELPHI TECH INC·Filed 2000·Granted Aug 20, 2002·17 cites·12 claims
- 3063US12294329B2Apparatus and method for calibrating motor position offset using back electromotive force zero crossing detectionHL MANDO CORP·Filed 2023·Granted May 6, 2025·0 cites·20 claims
- 3163US11431275B2Motor control system having redundant electric control unitMANDO CORP·Filed 2021·Granted Aug 30, 2022·0 cites·20 claims
- 3261US6982537B2Identification of parameters for switched reluctance electric machinesDELPHI TECH INC·Filed 2003·Granted Jan 3, 2006·12 cites·11 claims
- 3360US6803740B2Method and apparatus for determining phase current of switched reluctance electric machinesDELPHI TECH INC·Filed 2002·Granted Oct 12, 2004·9 cites·16 claims
- 3457US9369078B2Method of current reference generation for a motorGEBREGERGIS ABRAHAM G·Filed 2013·Granted Jun 14, 2016·1 cites·20 claims
- 3556US2025299974A1Methods and apparatuses for connecting an integrated circuit and a heat sinkHL MANDO CORP·Filed 2024·Application pending·0 cites
- 3654US2025296427A1Apparatuses and methods for liquid cooling a vehicle wheel controllerHL MANDO CORP·Filed 2024·Application pending·0 cites
- 3753US6851325B2DSP based algorithm for non-contacting torque sensorDELPHI TECH INC·Filed 2002·Granted Feb 8, 2005·8 cites·26 claims
- 3853US2025296428A1Apparatuses and methods for liquid cooling a vehicle suspension component and wheel controllerHL MANDO CORP·Filed 2024·Application pending·0 cites
- 3953US2025296424A1Apparatuses and methods for controlling rotation of a vehicle wheel with a suspension componentHL MANDO CORP·Filed 2024·Application pending·0 cites
- 4050US9263982B2Motor control system having common-mode voltage compensationGEBREGERGIS ABRAHAM G·Filed 2013·Granted Feb 16, 2016·1 cites·4 claims
- 4148US8013696B2Magnetic apparatus and method of manufacturing the magnetic apparatusNEXTEER BEIJING TECH CO LTD·Filed 2008·Granted Sep 6, 2011·1 cites·21 claims
- 4246US2009236920A1Systems and methods involving opitmized motorsDELPHI TECH INC·Filed 2008·Application pending·0 cites
- 4344US9172318B2Method and system to compensate for dynamic DC offset of measured phase currentGEBREGERGIS ABRAHAM·Filed 2013·Granted Oct 27, 2015·0 cites·16 claims
- 4442US6978860B2Method and system for electric power steeringDELPHI TECH INC·Filed 2004·Granted Dec 27, 2005·2 cites·21 claims
- 4539US2008024028A1Permanent magnet electric motorISLAM MOHAMMAD S·Filed 2006·Application pending·0 cites
- 4639US2005039548A1Non-contacting compliant torque sensorDELPHI TECH INC·Filed 2004·Application pending·0 cites
- 4738US9254869B2Hand wheel position detection systemRYNE ZAKI·Filed 2012·Granted Feb 9, 2016·0 cites·14 claims
- 4838US2005062452A1Method and apparatus for determining phase current of switched reluctance electric machinesDELPHI TECH INC·Filed 2004·Application pending·0 cites
- 4938US2003230947A1Fault tolerant motor actuator for steer by wire systemFiled 2002·Application pending·0 cites
- 5037US8924082B2System and method for controlling a motorGEBREGERGIS ABRAHAM·Filed 2012·Granted Dec 30, 2014·0 cites·20 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →