Inventor
COLLIER-HALLMAN STEVEN J
US19 patents
⚠️ This page may combine multiple inventors who share the name “COLLIER-HALLMAN STEVEN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STEERING SOLUTIONS IP HOLDING
8 patentsUS11447175B2Sep 20, 2022
Steer ratio synchronization for steer-by-wire systems
STEERING SOLUTIONS IP HOLDING2 citations72
US10173718B2Jan 8, 2019
Motor position filter for estimation of velocity using moving linear regression
STEERING SOLUTIONS IP HOLDING2 citations72
US9975570B2May 22, 2018
Velocity signal filter with reduced lag
STEERING SOLUTIONS IP HOLDING4 citations72
US9531311B2Dec 27, 2016
Generation of a current reference to control a brushless motor
STEERING SOLUTIONS IP HOLDING5 citations72
US11892519B2Feb 6, 2024
Sinusoidal stimulus response for input power health diagnostic
STEERING SOLUTIONS IP HOLDING2 citations68
US12227235B2Feb 18, 2025
Stall thermal protection for force feedback actuator
STEERING SOLUTIONS IP HOLDING0 citations59
US12193161B2Jan 7, 2025
Redundant printed circuit board with built in isolation
STEERING SOLUTIONS IP HOLDING0 citations58
US12149131B2Nov 19, 2024
Motor position sensing system for rotating electric machines
STEERING SOLUTIONS IP HOLDING0 citations40
DELPHI TECH INC
6 patentsUS6900607B2May 31, 2005
Combined feedforward and feedback parameter estimation for electric machines
DELPHI TECH INC80 citations96
US7306535B2Dec 11, 2007
Vehicle steering device and method
DELPHI TECH INC51 citations92
US7199549B2Apr 3, 2007
Feedback parameter estimation for electric machines
DELPHI TECH INC49 citations91
US6826499B2Nov 30, 2004
Method and apparatus for calibrating and initializing an electronically commutated motor
DELPHI TECH INC68 citations91
US6564131B2May 13, 2003
Four-wheel steering algorithm with functional and diagnostic states and modes
DELPHI TECH INC17 citations82
US6949901B1Sep 27, 2005
System and method for controlling a steering position of rear vehicle wheels
DELPHI TECH INC9 citations71