Inventor
NELLUMS RICHARD A
US28 patents
⚠️ This page may combine multiple inventors who share the name “NELLUMS RICHARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EATON CORP
20 patentsUS7367415B2May 6, 2008
Hybrid electric vehicle engine start technique
EATON CORP73 citations98
US7125362B2Oct 24, 2006
Hybrid powertrain system including smooth shifting automated transmission
EATON CORP31 citations92
US5560249AOct 1, 1996
Power synchronizer for a compound transmission
EATON CORP38 citations92
US5460060AOct 24, 1995
Transmission shifting mechanism with spring loaded ball screw
EATON CORP53 citations92
US4874070AOct 17, 1989
Control for AMT system start from stop operation
EATON CORP45 citations92
US5842376ADec 1, 1998
System and method for decreasing ratio changing time by actuating inertia brake while the master clutch is engaged in electronically enhanced powertrain systems
EATON CORP37 citations91
US5655407AAug 12, 1997
System and method for decreasing ratio changing time in electronically enhanced powertrain systems
EATON CORP35 citations91
US5425437AJun 20, 1995
Synchronizer with self-energizing
EATON CORP20 citations84
USRE38615EOct 12, 2004
System and method for decreasing ratio changing time in electronically enhanced powertrain systems
EATON CORP14 citations83
US5078245AJan 7, 1992
Self-energizing synchronizer with force limiting
EATON CORP21 citations82
US5957257ASep 28, 1999
Self-energizing synchronizer including force limiting
EATON CORP8 citations74
US5901824AMay 11, 1999
Synchronizer including radially-moveable self-energizing member
EATON CORP9 citations74
US5456344AOct 10, 1995
Self-adjusting clutch and input shaft brake actuator
EATON CORP17 citations74
US5065855ANov 19, 1991
Self-energizing splines for a synchronizer
EATON CORP8 citations74
US4569250AFeb 11, 1986
Positive drive with torque responsive dampener
EATON CORP17 citations74
US5094126AMar 10, 1992
Transmission with a detachable emergency ratio selector
EATON CORP11 citations72
US4164144AAug 14, 1979
Fluid flowmeter
EATON CORP15 citations72
US4598609AJul 8, 1986
Positive drive
EATON CORP14 citations71
USRE37697EMay 14, 2002
Self-energizing synchronizer with force limiting
EATON CORP3 citations63
US5901823AMay 11, 1999
Synchronizer including radially-moveable, resiliently-biased self-energizing member
EATON CORP6 citations63
DANA HEAVY VEHICLE SYS GROUP
4 patentsUS8911321B2Dec 16, 2014
Tandem axle system
DANA HEAVY VEHICLE SYS GROUP15 citations82
US9020715B2Apr 28, 2015
Distributed hierarchical control system for a tandem axle drive system
DANA HEAVY VEHICLE SYS GROUP14 citations79
US9333857B2May 10, 2016
Multi-mode tandem axle function selection apparatus and method
DANA HEAVY VEHICLE SYS GROUP6 citations73
US10343519B2Jul 9, 2019
Mechanical shift assembly for a shiftable tandem drive axle
DANA HEAVY VEHICLE SYS GROUP1 citations62