Inventor · disambiguated record
Ashok Chandy
Also filed as: CHANDY ASHOK
39 granted patents·3 pending applications·1,341 citations·filing 1995–2017
98Inventor score
Files withDELPHI TECH INC20STEERING SOLUTIONS IP HOLDING9GEN MOTORS CORP6BIRSCHING JOEL E2BOLOURCHI FARHAD2
Top patents by PatentIndex Score
42 records- 0197US6122579AElectric power steering control with torque ripple and road disturbance damperDELPHI TECH INC·Filed 1999·Granted Sep 19, 2000·129 cites·16 claims
- 0296US5919241AVehicle having electric power steering with active dampingGEN MOTORS CORP·Filed 1996·Granted Jul 6, 1999·132 cites·6 claims
- 0395US6050360AApparatus and method for producing a desired return torque in a vehicle power steering system having a rotational steering position sensorGEN MOTORS CORP·Filed 1998·Granted Apr 18, 2000·126 cites·19 claims
- 0495US5668721AElectric power steering motor controlGEN MOTORS CORP·Filed 1995·Granted Sep 16, 1997·103 cites·8 claims
- 0594US7725227B2Method, system, and apparatus for providing enhanced steering pull compensationGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted May 25, 2010·47 cites·16 claims
- 0694US7036445B2Watercraft steer-by-wire systemDELPHI TECH INC·Filed 2003·Granted May 2, 2006·36 cites·84 claims
- 0794US5668722AElectric power steering controlGEN MOTORS CORP·Filed 1995·Granted Sep 16, 1997·91 cites·5 claims
- 0893US10481602B2Sensor fusion for autonomous driving transition controlSTEERING SOLUTIONS IP HOLDING·Filed 2016·Granted Nov 19, 2019·12 cites·20 claims
- 0993US6408235B1End-of-travel impact management systemDELPHI TECH INC·Filed 2000·Granted Jun 18, 2002·64 cites·30 claims
- 1093US5704446AElectric power steering controlGEN MOTORS CORP·Filed 1995·Granted Jan 6, 1998·96 cites·8 claims
- 1192US6900607B2Combined feedforward and feedback parameter estimation for electric machinesDELPHI TECH INC·Filed 2001·Granted May 31, 2005·80 cites·181 claims
- 1292US6567731B2System and method incorporating feedforward for motor vehicle chassis controlDELPHI TECH INC·Filed 2001·Granted May 20, 2003·50 cites·13 claims
- 1390US8930081B2System for indicating an impending vehicle maneuverBOLOURCHI FARHAD·Filed 2012·Granted Jan 6, 2015·20 cites·20 claims
- 1490US7199549B2Feedback parameter estimation for electric machinesDELPHI TECH INC·Filed 2001·Granted Apr 3, 2007·49 cites·52 claims
- 1586US6546324B1System and method incorporating dynamic feedforward for integrated control of motor vehicle steering and brakingDELPHI TECH INC·Filed 2001·Granted Apr 8, 2003·35 cites·18 claims
- 1684US6804594B1Active steering for handling/stability enhancementDELPHI TECH INC·Filed 2003·Granted Oct 12, 2004·32 cites·35 claims
- 1784US6647329B2Damping of voltage-controlled brushless motors for electric power steering systemsDELPHI TECH INC·Filed 2001·Granted Nov 11, 2003·33 cites·20 claims
- 1882US6965820B2Robust steering-pull torque compensationDELPHI TECH INC·Filed 2001·Granted Nov 15, 2005·30 cites·27 claims
- 1980US6681167B2Vehicle chassis control with coordinated brake and steering control on split coefficient surfaceDELPHI TECH INC·Filed 2002·Granted Jan 20, 2004·17 cites·12 claims
- 2080US6039144AApparatus and method for producing a desired return torque in a vehicle power steering system having a rotational steering position sensorGEN MOTORS CORP·Filed 1998·Granted Mar 21, 2000·50 cites·18 claims
- 2178US10399591B2Steering compensation with grip sensingSTEERING SOLUTIONS IP HOLDING·Filed 2016·Granted Sep 3, 2019·3 cites·20 claims
- 2278US7498930B2Communications interface module for vehicleDELPHI TECH INC·Filed 2005·Granted Mar 3, 2009·11 cites·22 claims
- 2375US6389338B1Robust fault detection methodDELPHI TECH INC·Filed 2000·Granted May 14, 2002·20 cites·22 claims
- 2473US6564125B2Method for updating a sensor using a robust sensor offset learning algorithmDELPHI TECH INC·Filed 2001·Granted May 13, 2003·21 cites·34 claims
- 2572US10310605B2Haptic feedback for steering system controlsSTEERING SOLUTIONS IP HOLDING·Filed 2016·Granted Jun 4, 2019·2 cites·17 claims
- 2667US9598102B2Systematic abnormality detection in control commands for controlling power steering systemSTEERING SOLUTIONS IP HOLDING·Filed 2014·Granted Mar 21, 2017·5 cites·12 claims
- 2766US6166502AThermal current limiting apparatus and method for vehicle system with electric motor actuatorDELPHI TECH INC·Filed 1999·Granted Dec 26, 2000·25 cites·8 claims
- 2862US6548975B2Stall detection and thermal protection of vehicular systems having an electric motorDELPHI TECH INC·Filed 2001·Granted Apr 15, 2003·13 cites·21 claims
- 2955US8589031B2Electric power steering control methods and systems using hysteresis compensationBIRSCHING JOEL E·Filed 2012·Granted Nov 19, 2013·2 cites·19 claims
- 3055US8489282B2Electric power steering control methods and systemsBIRSCHING JOEL E·Filed 2012·Granted Jul 16, 2013·2 cites·15 claims
- 3150US10000233B2Method of controlling an inverter during MOSFET shortsSTEERING SOLUTIONS IP HOLDING·Filed 2017·Granted Jun 19, 2018·0 cites·20 claims
- 3249US9051005B2Torque-based on-center feel for electric power steeringBOLOURCHI FARHAD·Filed 2012·Granted Jun 9, 2015·1 cites·17 claims
- 3349US8903610B2System for providing assist torque based on a vehicle stateCHANDY ASHOK·Filed 2013·Granted Dec 2, 2014·1 cites·20 claims
- 3446US9738309B2Active-damping based approach to mitigate effects of rack disturbances on EPS systemsSTEERING SOLUTIONS IP HOLDING·Filed 2015·Granted Aug 22, 2017·0 cites·20 claims
- 3546US2009236920A1Systems and methods involving opitmized motorsDELPHI TECH INC·Filed 2008·Application pending·0 cites
- 3645US9114826B2Cross check strategy for systematic error protectionSTEERING SOLUTIONS IP HOLDING·Filed 2014·Granted Aug 25, 2015·0 cites·20 claims
- 3745US8528686B2Methods and systems involving electromagnetic torsion barsCHANDY ASHOK·Filed 2008·Granted Sep 10, 2013·1 cites·17 claims
- 3844US10960922B2Fault tolerant field oriented control for electric power steeringSTEERING SOLUTIONS IP HOLDING·Filed 2017·Granted Mar 30, 2021·0 cites·14 claims
- 3944US10538267B2Systematic abnormality detection in control commands for controlling power steering systemSTEERING SOLUTIONS IP HOLDING·Filed 2017·Granted Jan 21, 2020·0 cites·18 claims
- 4043US6738700B2Method for conforming a signal to a fault requirement using a command limiting schemeDELPHI TECH INC·Filed 2003·Granted May 18, 2004·2 cites·25 claims
- 4142US2007103000A1Steering column for vehicle interface systemDELPHI TECH INC·Filed 2005·Application pending·0 cites
- 4238US2005043874A1Active steering for handling/stability enhancementDELPHI TECH INC·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →