Inventor
STOCKNER ALAN R
74 patents
⚠️ This page may combine multiple inventors who share the name “STOCKNER ALAN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
41 patentsUS6062186AMay 16, 2000
Method of starting an engine
CATERPILLAR INC65 citations96
US6178950B1Jan 30, 2001
Noise reducing bracket for a fuel injection system
CATERPILLAR INC50 citations94
US5752487AMay 19, 1998
Injector combustion gas seal
CATERPILLAR INC50 citations94
US5181494AJan 26, 1993
Hydraulically-actuated electronically-controlled unit injector having stroke-controlled piston and methods of operation
CATERPILLAR INC79 citations94
US6685160B2Feb 3, 2004
Dual solenoid latching actuator and method of using same
CATERPILLAR INC27 citations93
US5517972AMay 21, 1996
Method and apparatus for rate shaping injection in a hydraulically-actuated electronically controlled fuel injector
CATERPILLAR INC45 citations93
US5429309AJul 4, 1995
Fuel injector having trapped fluid volume means for assisting check valve closure
CATERPILLAR INC47 citations93
US6951204B2Oct 4, 2005
Hydraulic fuel injection system with independently operable direct control needle valve
CATERPILLAR INC27 citations92
US6910462B2Jun 28, 2005
Directly controlled fuel injector with pilot plus main injection sequence capability
CATERPILLAR INC34 citations92
US6192868B1Feb 27, 2001
Apparatus and method for a cold start timing sweep
CATERPILLAR INC22 citations92
US6000379ADec 14, 1999
Electronic fuel injection quiet operation
CATERPILLAR INC20 citations92
US5871155AFeb 16, 1999
Hydraulically-actuated fuel injector with variable rate return spring
CATERPILLAR INC20 citations92
US5839412ANov 24, 1998
Method for electronic fuel injector operation
CATERPILLAR INC34 citations92
US10626856B2Apr 21, 2020
Cryogenic fluid pump
CATERPILLAR INC30 citations91
US5901686AMay 11, 1999
Fluid seal for cyclic high pressures within a fuel injector
CATERPILLAR INC23 citations91
US5271371ADec 21, 1993
Actuator and valve assembly for a hydraulically-actuated electronically-controlled injector
CATERPILLAR INC50 citations91
US9689364B2Jun 27, 2017
Vented high pressure valve
CATERPILLAR INC29 citations90
US6817343B1Nov 16, 2004
Electronic control system for fuel system priming
CATERPILLAR INC23 citations89
US5894830AApr 20, 1999
Engine having a high pressure hydraulic system and low pressure lubricating system
CATERPILLAR INC21 citations89
US5682851ANov 4, 1997
Oil system for an engine that includes an auxiliary priming pump
CATERPILLAR INC39 citations89
US5392749AFeb 28, 1995
Hydraulically-actuated fuel injector system having separate internal actuating fluid and fuel passages
CATERPILLAR INC41 citations89
US7819107B2Oct 26, 2010
Pumping element for a fluid pump and method
CATERPILLAR INC15 citations84
US7748359B2Jul 6, 2010
Tappet assembly
CATERPILLAR INC17 citations83
US7059301B2Jun 13, 2006
End of injection rate shaping
CATERPILLAR INC15 citations83
US6832599B2Dec 21, 2004
Fuel system for an internal combustion engine
CATERPILLAR INC17 citations83
US7360722B2Apr 22, 2008
Fuel injector with grooved check member
CATERPILLAR INC14 citations79
US5449121ASep 12, 1995
Thin-walled valve-closed-orifice spray tip for fuel injection nozzle
CATERPILLAR INC16 citations78
US10519877B2Dec 31, 2019
Mitigation of intermittent cylinder misfire on dual fuel engines
CATERPILLAR INC3 citations73
US6997159B2Feb 14, 2006
Electrically controlled fluid system with ability to operate at low energy conditions
CATERPILLAR INC8 citations73
US6997165B2Feb 14, 2006
Pressure control valve for a fuel system
CATERPILLAR INC10 citations73
US6827050B2Dec 7, 2004
Fluid control valve actuating system
CATERPILLAR INC11 citations73
US5983864ANov 16, 1999
Jumper tube with improved misalignment capability
CATERPILLAR INC7 citations73
US5870995AFeb 16, 1999
Space saving high pressure fluid supply clamp for a fuel injector
CATERPILLAR INC15 citations73
US9989048B2Jun 5, 2018
End of stroke detection for plunger velocity correction
CATERPILLAR INC2 citations72
US5682861ANov 4, 1997
Fluid seal for cyclic high pressures within a fuel injection
CATERPILLAR INC11 citations72
US9995290B2Jun 12, 2018
Cryogenic pump with insulating arrangement
CATERPILLAR INC2 citations71
US6886762B2May 3, 2005
Nozzle insert for dual mode fuel injector
CATERPILLAR INC10 citations71
US5649665AJul 22, 1997
Thin-walled valve-closed-orifice spray tip for fuel injection nozzle
CATERPILLAR INC6 citations70
US10060421B2Aug 28, 2018
Hydraulic drive multi-element cryogenic pump
CATERPILLAR INC3 citations69
US6766792B2Jul 27, 2004
Engine component actuation module
CATERPILLAR INC11 citations69
US9482165B2Nov 1, 2016
Dual fuel common rail depressurization during engine shutdown and machine using same
CATERPILLAR INC6 citations66
CATERPILLAR TRACTOR CO
5 patentsUS4531494AJul 30, 1985
Distributor fuel injection pump having a nutator pump subassembly
CATERPILLAR TRACTOR CO27 citations92
US4207854AJun 17, 1980
Inlet air passage for an engine
CATERPILLAR TRACTOR CO38 citations87
US4267977AMay 19, 1981
Temperature controlled unit injector
CATERPILLAR TRACTOR CO24 citations81
US4554901ANov 26, 1985
Fluid distributing 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
KIM HOISAN
1 patentCOLDREN DANA R
1 patentSTOCKNER ALAN R
1 patentWESTPORT POWER INC
1 patentShowing the top 50 of 74 patents by PatentIndex Score.