Inventor

Ashok Chandy

Inventor

Fenton, MI, US

Overview

1997–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 39 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B62Dprimary

B62DMotor vehicles49%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters8%

B60WConjoint control of vehicle sub-units of different type or different function7%

B60TVehicle brake control systems or parts thereof4%

G05BControl or regulating systems in general4%

B60GVehicle suspension arrangements3%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%

G01KMeasuring temperature3%

B60LPropulsion of electrically-propelled vehicles1%

PatentTitleYear

10,960,922Fault tolerant field oriented control for electric power steering2021 10,538,267Systematic abnormality detection in control commands for controlling power steering system2020 10,481,602Sensor fusion for autonomous driving transition control2019 10,399,591Steering compensation with grip sensing2019 10,310,605Haptic feedback for steering system controls2019 10,000,233Method of controlling an inverter during MOSFET shorts2018 9,738,309'Active-damping based approach to mitigate effects of rack disturbances on EPS systems'2017 9,598,102'Systematic abnormality detection in control commands for controlling power steering system'2017 9,114,826'Cross check strategy for systematic error protection'2015 9,051,005'Torque-based on-center feel for electric power steering'2015 8,930,081'System for indicating an impending vehicle maneuver'2015 8,903,610'System for providing assist torque based on a vehicle state'2014 8,589,031'Electric power steering control methods and systems using hysteresis compensation'2013 8,528,686'Methods and systems involving electromagnetic torsion bars'2013 8,489,282'Electric power steering control methods and systems'2013 7,725,227'Method, system, and apparatus for providing enhanced steering pull compensation'2010 7,498,930'Communications interface module for vehicle'2009 7,199,549'Feedback parameter estimation for electric machines'2007 7,036,445'Watercraft steer-by-wire system'2006 6,965,820'Robust steering-pull torque compensation'2005 6,900,607'Combined feedforward and feedback parameter estimation for electric machines'2005 6,804,594'Active steering for handling/stability enhancement'2004 6,738,700'Method for conforming a signal to a fault requirement using a command limiting scheme'2004 6,681,167'Vehicle chassis control with coordinated brake and steering control on split coefficient surface'2004 6,647,329'Damping of voltage-controlled brushless motors for electric power steering systems'2003 6,567,731'System and method incorporating feedforward for motor vehicle chassis control'2003 6,564,125'Method for updating a sensor using a robust sensor offset learning algorithm'2003 6,548,975'Stall detection and thermal protection of vehicular systems having an electric motor'2003 6,546,324'System and method incorporating dynamic feedforward for integrated control of motor vehicle steering and braking'2003 6,408,235'End-of-travel impact management system'2002 6,389,338'Robust fault detection method'2002 6,166,502'Thermal current limiting apparatus and method for vehicle system with electric motor actuator'2000 6,122,579'Electric power steering control with torque ripple and road disturbance damper'2000 6,050,360'Apparatus and method for producing a desired return torque in a vehicle power steering system having a rotational steering position sensor'2000 6,039,144'Apparatus and method for producing a desired return torque in a vehicle power steering system having a rotational steering position sensor'2000 5,919,241'Vehicle having electric power steering with active damping'1999 5,704,446'Electric power steering control'1998 5,668,721'Electric power steering motor control'1997 5,668,722'Electric power steering control'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2000Patents assigned to GEN MOTORS CORP (6)· patent assignee history

1997–2020Based in Fenton, MI, US· patent location history

2000–2009Patents assigned to DELPHI TECH INC (17)· patent assignee history

2013–2021Patents assigned to STEERING SOLUTIONS IP HOLDING (15)· patent assignee history

2013–2015Patents assigned to CHANDY ASHOK (6)· patent assignee history

2017–2020Patents assigned to BAYERISCHE MOTOREN WERKE AG (2)· patent assignee history

2018–2021Based in Palo Alto, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DELPHI TECH INC	17	2000–2009
STEERING SOLUTIONS IP HOLDING	15	2013–2021
CHANDY ASHOKself	6	2013–2015
GEN MOTORS CORP	6	1997–2000
BAYERISCHE MOTOREN WERKE AG	2	2017–2020

Locations

Location	Patents	Span
Fenton, MI, US	34	1997–2020
Palo Alto, California, US	5	2018–2021