Inventor
STALEY DAVID R
US36 patents
⚠️ This page may combine multiple inventors who share the name “STALEY DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS INC
12 patentsUS7862306B2Jan 4, 2011
Pressure regulating variable displacement vane pump
GM GLOBAL TECH OPERATIONS INC10 citations84
US7677086B2Mar 16, 2010
Engine oil viscosity diagnostic systems and methods
GM GLOBAL TECH OPERATIONS INC15 citations84
US7516728B1Apr 14, 2009
Windage tray
GM GLOBAL TECH OPERATIONS INC10 citations82
US7665352B2Feb 23, 2010
Adaptive oil pressure fault detection
GM GLOBAL TECH OPERATIONS INC6 citations63
US8359912B2Jan 29, 2013
Automatic engine oil life determination adjusted for consumed volume of oil
GM GLOBAL TECH OPERATIONS INC2 citations62
US8355880B2Jan 15, 2013
On-board method and system for monitoring onset of rapid oil oxidation and sludge formation in engine oils
GM GLOBAL TECH OPERATIONS INC2 citations62
US8007248B2Aug 30, 2011
Engine speed dependent oil pump pressure regulation
GM GLOBAL TECH OPERATIONS INC5 citations61
US8347835B2Jan 8, 2013
Engine assembly including secondary oil pump and pump mounting structure
GM GLOBAL TECH OPERATIONS INC3 citations60
US8967110B2Mar 3, 2015
Engine front cover with rotational support insert
GM GLOBAL TECH OPERATIONS INC0 citations52
US9016257B2Apr 28, 2015
Containment assembly for flowable materials
GM GLOBAL TECH OPERATIONS INC1 citations51
US9200547B2Dec 1, 2015
Efficient phaser actuation supply system
GM GLOBAL TECH OPERATIONS INC0 citations41
US8863721B2Oct 21, 2014
Seal alignment systems
GM GLOBAL TECH OPERATIONS INC0 citations41
GM GLOBAL TECH OPERATIONS LLC
7 patentsUS9982580B2May 29, 2018
Adaptation of a wireless oil level sensor to an oil pan drain plug
GM GLOBAL TECH OPERATIONS LLC3 citations72
US9650990B2May 16, 2017
Seal retention assembly and a seal
GM GLOBAL TECH OPERATIONS LLC4 citations72
US9644669B2May 9, 2017
Vehicle and a compression load limiter assembly for the vehicle
GM GLOBAL TECH OPERATIONS LLC4 citations72
US9659414B2May 23, 2017
Control methodology for wireless fluid level sensor
GM GLOBAL TECH OPERATIONS LLC4 citations70
US9714694B2Jul 25, 2017
High damping low force hydraulic strut tensioner
GM GLOBAL TECH OPERATIONS LLC0 citations51
US9605567B2Mar 28, 2017
Oil pump control systems and methods
GM GLOBAL TECH OPERATIONS LLC1 citations51
US10302198B2May 28, 2019
Sealing interface for corrosion protection
GM GLOBAL TECH OPERATIONS LLC0 citations41
GEN MOTORS CORP
4 patentsUS6763797B1Jul 20, 2004
Engine oil system with variable displacement pump
GEN MOTORS CORP82 citations96
US5274335ADec 28, 1993
Oil sensor systems and methods of qualitatively determining oil type and condition
GEN MOTORS CORP95 citations94
US6782855B1Aug 31, 2004
Valve train and method for reducing oil flow to deactivated engine valves
GEN MOTORS CORP16 citations84
US7290991B2Nov 6, 2007
Dual oil supply pump
GEN MOTORS CORP10 citations81
STALEY DAVID R
4 patentsUS3977643AAug 31, 1976
Support means for a hook member or the like
STALEY DAVID R12 citations72
US8127597B2Mar 6, 2012
Oil condition sensing methods and systems
STALEY DAVID R6 citations71
US8307800B2Nov 13, 2012
Engine having camshaft lubrication rail
STALEY DAVID R2 citations60
US8397690B2Mar 19, 2013
Lubrication system and method configured for supplying pressurized oil to an engine
STALEY DAVID R0 citations40
GRIFFITHS LEONARD BARRY
2 patentsSCHNEIDER ERIC W
2 patentsUS8234915B2Aug 7, 2012
Automatic engine oil life determination with a factor for degradation based on an initial volume of oil
SCHNEIDER ERIC W6 citations71
US8392054B2Mar 5, 2013
Automatic engine oil life determination adjusted for volume of oil exposed to a combustion event
SCHNEIDER ERIC W3 citations60