Inventor
OLSON THOMAS R
US31 patents
⚠️ This page may combine multiple inventors who share the name “OLSON THOMAS R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JOHNSON CONTROLS TECH CO
12 patentsUS6418376B1Jul 9, 2002
Method and apparatus to maintain compass heading with a moveable sensor mounting
JOHNSON CONTROLS TECH CO208 citations99
US7458166B2Dec 2, 2008
Vehicle compass system with continuous automatic calibration
JOHNSON CONTROLS TECH CO37 citations95
US6643941B2Nov 11, 2003
Vehicle compass system with continuous automatic calibration
JOHNSON CONTROLS TECH CO28 citations95
US6489888B1Dec 3, 2002
Using signal strength to identify tire position
JOHNSON CONTROLS TECH CO153 citations95
US8049595B2Nov 1, 2011
System and method for wireless control of multiple remote electronic systems
JOHNSON CONTROLS TECH CO44 citations93
US7353614B2Apr 8, 2008
Vehicle compass system with continuous automatic calibration
JOHNSON CONTROLS TECH CO11 citations92
US7191533B2Mar 20, 2007
Vehicle compass system with continuous automatic calibration
JOHNSON CONTROLS TECH CO13 citations92
US7127823B2Oct 31, 2006
Vehicle compass system with continuous automatic calibration
JOHNSON CONTROLS TECH CO14 citations92
US6857194B2Feb 22, 2005
Vehicle compass system with continuous automatic calibration
JOHNSON CONTROLS TECH CO20 citations92
US7322117B2Jan 29, 2008
System and method for compensating for motor magnetic disturbance of a compass measurement
JOHNSON CONTROLS TECH CO10 citations84
US6964108B2Nov 15, 2005
Vehicle compass system with continuous automatic calibration
JOHNSON CONTROLS TECH CO11 citations81
US7346995B2Mar 25, 2008
System and method for compensating for magnetic disturbance of a compass by a moveable vehicle accessory
JOHNSON CONTROLS TECH CO12 citations80
DONALDSON CO INC
6 patentsUS7927396B2Apr 19, 2011
Evacuation value arrangements; pulse jet air cleaner systems using same; and, method
DONALDSON CO INC22 citations92
US11731072B2Aug 22, 2023
Pulse ring assembly for air cleaner systems and methods thereof
DONALDSON CO INC2 citations71
US11724227B2Aug 15, 2023
Pulse air cleaner system and methods with controlled scavenge
DONALDSON CO INC2 citations69
US10675578B2Jun 9, 2020
Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner components; and, methods
DONALDSON CO INC2 citations67
US12239934B2Mar 4, 2025
Pulse ring assembly for air cleaner systems and methods thereof
DONALDSON CO INC0 citations61
US11826691B2Nov 28, 2023
Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner components; and, methods
DONALDSON CO INC0 citations60
PRINCE CORP
5 patentsUS5878370AMar 2, 1999
Vehicle compass system with variable resolution
PRINCE CORP700 citations99
US5761094AJun 2, 1998
Vehicle compass system
PRINCE CORP685 citations98
US5737226AApr 7, 1998
Vehicle compass system with automatic calibration
PRINCE CORP696 citations97
US5654686AAug 5, 1997
Electronic vehicle theft detection system employing a magnetic field sensor
PRINCE CORP81 citations95
US6192315B1Feb 20, 2001
Dual-calibrated compass
PRINCE CORP44 citations89