Inventor
LUETZOW ROBERT H
US13 patents
⚠️ This page may combine multiple inventors who share the name “LUETZOW ROBERT H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WABASH TECHNOLOGIES INC
7 patentsUS6586929B1Jul 1, 2003
Magnetic position sensor having shaped pole pieces for improved output linearity
WABASH TECHNOLOGIES INC34 citations92
US6472865B1Oct 29, 2002
Magnetic rotational position sensor having dual magnetic flux sensor capabilities
WABASH TECHNOLOGIES INC70 citations89
US6653830B2Nov 25, 2003
Magnetic position sensor having shaped pole pieces to provide a magnetic field having a varying magnetic flux density field strength
WABASH TECHNOLOGIES INC17 citations83
US6956368B2Oct 18, 2005
Magnetic rotational position sensor
WABASH TECHNOLOGIES INC9 citations73
US6798195B2Sep 28, 2004
Magnetic position sensor having shaped pole pieces at least partially formed of a non-magnetic material for producing a magnetic field having varying magnetic flux density along an axis
WABASH TECHNOLOGIES INC10 citations73
US6717399B2Apr 6, 2004
Magnetic sensing device with offset compensation
WABASH TECHNOLOGIES INC10 citations73
US6417664B1Jul 9, 2002
Magnetic rotational position sensor having a peripherally interrupted outer pole piece
WABASH TECHNOLOGIES INC12 citations63
KEARNEY NATIONAL INC
6 patentsUS5444369AAug 22, 1995
Magnetic rotational position sensor with improved output linearity
KEARNEY NATIONAL INC158 citations98
US5321355AJun 14, 1994
Hall Effect position sensor with flux limiter and magnetic dispersion means
KEARNEY NATIONAL INC57 citations95
US5115194AMay 19, 1992
Hall effect position sensor with flux limiter and magnetic dispersion means
KEARNEY NATIONAL INC37 citations92
US5264792ANov 23, 1993
Hall effect position sensor with flux limiter and magnetic dispersion pole piece
KEARNEY NATIONAL INC19 citations81
US5448217ASep 5, 1995
Ignition coil with spiral-back pyramid windings
KEARNEY NATIONAL INC3 citations62
US4959629ASep 25, 1990
High torque rotary solenoid
KEARNEY NATIONAL INC6 citations62