Inventor
CHANDY ASHOK
US39 patents
⚠️ This page may combine multiple inventors who share the name “CHANDY ASHOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELPHI TECH INC
17 patentsUS6122579ASep 19, 2000
Electric power steering control with torque ripple and road disturbance damper
DELPHI TECH INC129 citations98
US6900607B2May 31, 2005
Combined feedforward and feedback parameter estimation for electric machines
DELPHI TECH INC80 citations96
US6408235B1Jun 18, 2002
End-of-travel impact management system
DELPHI TECH INC64 citations94
US6965820B2Nov 15, 2005
Robust steering-pull torque compensation
DELPHI TECH INC30 citations92
US6647329B2Nov 11, 2003
Damping of voltage-controlled brushless motors for electric power steering systems
DELPHI TECH INC33 citations92
US6567731B2May 20, 2003
System and method incorporating feedforward for motor vehicle chassis control
DELPHI TECH INC50 citations92
US6546324B1Apr 8, 2003
System and method incorporating dynamic feedforward for integrated control of motor vehicle steering and braking
DELPHI TECH INC35 citations92
US7199549B2Apr 3, 2007
Feedback parameter estimation for electric machines
DELPHI TECH INC49 citations91
US6564125B2May 13, 2003
Method for updating a sensor using a robust sensor offset learning algorithm
DELPHI TECH INC21 citations91
US6389338B1May 14, 2002
Robust fault detection method
DELPHI TECH INC20 citations91
US6166502ADec 26, 2000
Thermal current limiting apparatus and method for vehicle system with electric motor actuator
DELPHI TECH INC25 citations91
US7036445B2May 2, 2006
Watercraft steer-by-wire system
DELPHI TECH INC36 citations90
US6804594B1Oct 12, 2004
Active steering for handling/stability enhancement
DELPHI TECH INC32 citations88
US7498930B2Mar 3, 2009
Communications interface module for vehicle
DELPHI TECH INC11 citations84
US6548975B2Apr 15, 2003
Stall detection and thermal protection of vehicular systems having an electric motor
DELPHI TECH INC13 citations83
US6681167B2Jan 20, 2004
Vehicle chassis control with coordinated brake and steering control on split coefficient surface
DELPHI TECH INC17 citations81
US6738700B2May 18, 2004
Method for conforming a signal to a fault requirement using a command limiting scheme
DELPHI TECH INC2 citations63
STEERING SOLUTIONS IP HOLDING
9 patentsUS10481602B2Nov 19, 2019
Sensor fusion for autonomous driving transition control
STEERING SOLUTIONS IP HOLDING12 citations84
US10399591B2Sep 3, 2019
Steering compensation with grip sensing
STEERING SOLUTIONS IP HOLDING3 citations73
US10310605B2Jun 4, 2019
Haptic feedback for steering system controls
STEERING SOLUTIONS IP HOLDING2 citations73
US9598102B2Mar 21, 2017
Systematic abnormality detection in control commands for controlling power steering system
STEERING SOLUTIONS IP HOLDING5 citations66
US10000233B2Jun 19, 2018
Method of controlling an inverter during MOSFET shorts
STEERING SOLUTIONS IP HOLDING0 citations52
US10960922B2Mar 30, 2021
Fault tolerant field oriented control for electric power steering
STEERING SOLUTIONS IP HOLDING0 citations51
US9738309B2Aug 22, 2017
Active-damping based approach to mitigate effects of rack disturbances on EPS systems
STEERING SOLUTIONS IP HOLDING0 citations51
US9114826B2Aug 25, 2015
Cross check strategy for systematic error protection
STEERING SOLUTIONS IP HOLDING0 citations48
US10538267B2Jan 21, 2020
Systematic abnormality detection in control commands for controlling power steering system
STEERING SOLUTIONS IP HOLDING0 citations45
GEN MOTORS CORP
6 patentsUS5668721ASep 16, 1997
Electric power steering motor control
GEN MOTORS CORP103 citations98
US5919241AJul 6, 1999
Vehicle having electric power steering with active damping
GEN MOTORS CORP132 citations96
US5704446AJan 6, 1998
Electric power steering control
GEN MOTORS CORP96 citations96
US6050360AApr 18, 2000
Apparatus and method for producing a desired return torque in a vehicle power steering system having a rotational steering position sensor
GEN MOTORS CORP126 citations95
US5668722ASep 16, 1997
Electric power steering control
GEN MOTORS CORP91 citations95
US6039144AMar 21, 2000
Apparatus and method for producing a desired return torque in a vehicle power steering system having a rotational steering position sensor
GEN MOTORS CORP50 citations90