Inventor
GIBSON DENNIS H
US59 patents
⚠️ This page may combine multiple inventors who share the name “GIBSON DENNIS H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
40 patentsUS5697342ADec 16, 1997
Hydraulically-actuated fuel injector with direct control needle valve
CATERPILLAR INC121 citations98
US5479901AJan 2, 1996
Electro-hydraulic spool control valve assembly adapted for a fuel injector
CATERPILLAR INC106 citations98
US6067962AMay 30, 2000
Engine having a high pressure hydraulic system and low pressure lubricating system
CATERPILLAR INC130 citations97
US6035828AMar 14, 2000
Hydraulically-actuated system having a variable delivery fixed displacement pump
CATERPILLAR INC62 citations96
US5669355ASep 23, 1997
Hydraulically-actuated fuel injector with direct control needle valve
CATERPILLAR INC95 citations96
US5628293AMay 13, 1997
Electronically-controlled fluid injector system having pre-injection pressurizable fluid storage chamber and direct-operated check
CATERPILLAR INC77 citations96
US5551398ASep 3, 1996
Electronically-controlled fluid injector system having pre-injection pressurizable fluid storage chamber and direct-operated check
CATERPILLAR INC68 citations96
US10378535B2Aug 13, 2019
Damping assembly
CATERPILLAR INC29 citations93
US7431017B2Oct 7, 2008
Multi-source fuel system having closed loop pressure control
CATERPILLAR INC19 citations93
US5535723AJul 16, 1996
Electonically-controlled fluid injector having pre-injection pressurizable fluid storage chamber and outwardly-opening direct-operated check
CATERPILLAR INC37 citations93
US5421521AJun 6, 1995
Fuel injection nozzle having a force-balanced check
CATERPILLAR INC50 citations93
US7588012B2Sep 15, 2009
Fuel system having variable injection pressure
CATERPILLAR INC29 citations92
US7451742B2Nov 18, 2008
Engine having common rail intensifier and method
CATERPILLAR INC22 citations92
US7429815B2Sep 30, 2008
Fuel injector having encased piezo electric actuator
CATERPILLAR INC19 citations92
US6530363B1Mar 11, 2003
Variable delivery pump and common rail fuel system using the same
CATERPILLAR INC39 citations92
US6162022ADec 19, 2000
Hydraulic system having a variable delivery pump
CATERPILLAR INC32 citations92
US10626856B2Apr 21, 2020
Cryogenic fluid pump
CATERPILLAR INC30 citations91
US6216670B1Apr 17, 2001
Hydraulically-actuated system having a variable delivery fixed displacement pump
CATERPILLAR INC32 citations91
US5894830AApr 20, 1999
Engine having a high pressure hydraulic system and low pressure lubricating system
CATERPILLAR INC21 citations89
US7398763B2Jul 15, 2008
Multi-source fuel system for variable pressure injection
CATERPILLAR INC11 citations84
US7179060B2Feb 20, 2007
Variable discharge pump with two pumping plungers and shared shuttle member
CATERPILLAR INC18 citations84
US6644277B2Nov 11, 2003
High pressure pump and engine system using the same
CATERPILLAR INC10 citations73
US6234270B1May 22, 2001
Vehicle having hydraulic and power steering systems using a single high pressure pump
CATERPILLAR INC8 citations73
US6148805ANov 21, 2000
Engine with hydraulic fuel injection and EGR valve using a single high pressure pump
CATERPILLAR INC11 citations73
US6142110ANov 7, 2000
Engine having hydraulic and fan drive systems using a single high pressure pump
CATERPILLAR INC9 citations73
US5983864ANov 16, 1999
Jumper tube with improved misalignment capability
CATERPILLAR INC7 citations73
US6901911B2Jun 7, 2005
Pump and hydraulic system with low pressure priming and over pressurization avoidance features
CATERPILLAR INC9 citations72
US6638025B2Oct 28, 2003
Method and apparatus for controlling a fluid actuated system
CATERPILLAR INC7 citations71
US4785778ANov 22, 1988
Engine governor with dual regulation
CATERPILLAR INC12 citations66
US7762238B2Jul 27, 2010
Sleeve metered unit pump and fuel injection system using the same
CATERPILLAR INC2 citations63
US7543567B2Jun 9, 2009
Fuel system having a one-piece hollow tube connection
CATERPILLAR INC5 citations63
US7392791B2Jul 1, 2008
Multi-source fuel system for variable pressure injection
CATERPILLAR INC2 citations63
US7353800B2Apr 8, 2008
Multi-source fuel system having grouped injector pressure control
CATERPILLAR INC4 citations63
US6354186B1Mar 12, 2002
Hydrostatic thrust bearing for a wobble plate pump
CATERPILLAR INC6 citations63
US6464473B2Oct 15, 2002
Pump apparatus for hydraulically powered fuel injection systems
CATERPILLAR INC3 citations62
US6463908B1Oct 15, 2002
Gravity and/or thermal contraction replenishing reservoir for engine hydraulic system
CATERPILLAR INC3 citations62
US6330875B1Dec 18, 2001
Engine with hydraulic fuel injection and ABS circuit using a single high pressure pump
CATERPILLAR INC2 citations62
US6220521B1Apr 24, 2001
Vehicle hydraulic system that provides heat for passenger compartment
CATERPILLAR INC6 citations62
US6517331B1Feb 11, 2003
Oil inlet for a wobble plate pump
CATERPILLAR INC5 citations61
US6675776B2Jan 13, 2004
Electro-hydraulic actuator for a hydraulic pump
CATERPILLAR INC5 citations59
CATERPILLAR TRACTOR CO
7 patentsUS4531494AJul 30, 1985
Distributor fuel injection pump having a nutator pump subassembly
CATERPILLAR TRACTOR CO27 citations92
US4554901ANov 26, 1985
Fluid distributing apparatus
CATERPILLAR TRACTOR CO9 citations74
US4541391ASep 17, 1985
Timing control for fuel injection apparatus
CATERPILLAR TRACTOR CO9 citations74
US4531492AJul 30, 1985
Fuel injection timing and governor control apparatus
CATERPILLAR TRACTOR CO9 citations74
US4530331AJul 23, 1985
Thrust and planetary gear coupling for a rotor of a distributor fuel injection pump
CATERPILLAR TRACTOR CO11 citations74
US4528965AJul 16, 1985
Rotor balancing for distribution valve
CATERPILLAR TRACTOR CO5 citations63
US4389991AJun 28, 1983
Rotation sensitive pressure regulator
CATERPILLAR TRACTOR CO5 citations63
GIBSON DENNIS H
2 patentsLEWIS STEPHEN R
1 patentShowing the top 50 of 59 patents by PatentIndex Score.