P

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 patents
US6062186AMay 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 patents

KIM HOISAN

1 patent

COLDREN DANA R

1 patent

STOCKNER ALAN R

1 patent

WESTPORT POWER INC

1 patent

Showing the top 50 of 74 patents by PatentIndex Score.