Inventor
MUNTEAN GEORGE L
US38 patents
⚠️ This page may combine multiple inventors who share the name “MUNTEAN GEORGE L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CUMMINS ENGINE CO INC
31 patentsUS5979803ANov 9, 1999
Fuel injector with pressure balanced needle valve
CUMMINS ENGINE CO INC80 citations95
US5419492AMay 30, 1995
Force balanced electronically controlled fuel injector
CUMMINS ENGINE CO INC67 citations94
US5033442AJul 23, 1991
Fuel injector with multiple variable timing
CUMMINS ENGINE CO INC32 citations93
US5884848AMar 23, 1999
Fuel injector with piezoelectric and hydraulically actuated needle valve
CUMMINS ENGINE CO INC38 citations92
US5335852AAug 9, 1994
Lubrication oil controlled unit injector
CUMMINS ENGINE CO INC43 citations92
US6199533B1Mar 13, 2001
Pilot valve controlled three-way fuel injection control valve assembly
CUMMINS ENGINE CO INC23 citations90
US5159911ANov 3, 1992
Hot start open nozzle fuel injection systems
CUMMINS ENGINE CO INC26 citations90
US6116273ASep 12, 2000
Fuel metering check valve arrangement for a time-pressure controlled unit fuel injector
CUMMINS ENGINE CO INC37 citations89
US5673853AOct 7, 1997
Electromagnetic fuel injector control valve
CUMMINS ENGINE CO INC24 citations89
US5301875AApr 12, 1994
Force balanced electronically controlled fuel injector
CUMMINS ENGINE CO INC27 citations89
US5947442ASep 7, 1999
Solenoid actuated valve assembly
CUMMINS ENGINE CO INC43 citations88
US6076507AJun 20, 2000
Pump system for preventing hot start knock in a diesel engine
CUMMINS ENGINE CO INC25 citations87
US5566658AOct 22, 1996
Clamping load distributor and top stop for a fuel injector
CUMMINS ENGINE CO INC47 citations86
US6109542AAug 29, 2000
Servo-controlled fuel injector with leakage limiting device
CUMMINS ENGINE CO INC19 citations83
US5845623ADec 8, 1998
Variable volume chamber device for preventing leakage in an open nozzle injector
CUMMINS ENGINE CO INC17 citations79
US4280659AJul 28, 1981
Fuel injector
CUMMINS ENGINE CO INC23 citations74
US4207035AJun 10, 1980
Turbocharger assembly
CUMMINS ENGINE CO INC13 citations74
US4149506AApr 17, 1979
Fuel injector
CUMMINS ENGINE CO INC7 citations74
US4187817AFeb 12, 1980
Apparatus and method for averting the effects of seal failure in an I.C. engine fuel supply system
CUMMINS ENGINE CO INC16 citations73
US4813600AMar 21, 1989
Simplified pressure time dependent fuel injector
CUMMINS ENGINE CO INC12 citations72
US5630398AMay 20, 1997
Stepped rotation fuel distribution valve
CUMMINS ENGINE CO INC13 citations71
US5390851AFeb 21, 1995
Solenoid operated unit fuel injector with supply line backflow pressure relief valve
CUMMINS ENGINE CO INC8 citations71
US5979789ANov 9, 1999
Fuel injector with internal component load protection
CUMMINS ENGINE CO INC10 citations70
US5377636AJan 3, 1995
Solenoid operated pump-line-nozzle fuel injection system and inline pump therefor
CUMMINS ENGINE CO INC13 citations70
US5333786AAug 2, 1994
Fuel injection device for an internal combustion engine
CUMMINS ENGINE CO INC11 citations70
US5040727AAug 20, 1991
Unit fuel injector with plunger minor diameter floating sleeve
CUMMINS ENGINE CO INC11 citations70
US4718828AJan 12, 1988
Tamper-proof adjustment screw arrangement for vehicle fuel supply systems and the like
CUMMINS ENGINE CO INC13 citations70
US5042721AAug 27, 1991
Reduced gas flow open nozzle unit injector
CUMMINS ENGINE CO INC12 citations69
US5894991AApr 20, 1999
Unit injector with hard stop timing plunger
CUMMINS ENGINE CO INC16 citations67
US5372114ADec 13, 1994
Dampened pressure regulating and load cell tappet
CUMMINS ENGINE CO INC17 citations67
US5092299AMar 3, 1992
Air fuel control for a PT fuel system
CUMMINS ENGINE CO INC10 citations67
CUMMINS EMISSION SOLUTIONS INC
6 patentsUS9617889B2Apr 11, 2017
Systems and techniques for nozzle cooling of diesel exhaust fluid injection systems
CUMMINS EMISSION SOLUTIONS INC5 citations81
USRE48525EApr 20, 2021
Air curtain for urea mixing chamber
CUMMINS EMISSION SOLUTIONS INC0 citations60
US9719392B2Aug 1, 2017
Systems and techniques for nozzle cooling of diesel exhaust fluid injection systems
CUMMINS EMISSION SOLUTIONS INC1 citations60
US9234445B2Jan 12, 2016
Systems and techniques for nozzle cooling of diesel exhaust fluid injection systems
CUMMINS EMISSION SOLUTIONS INC1 citations60
US9926822B2Mar 27, 2018
Air curtain for urea mixing chamber
CUMMINS EMISSION SOLUTIONS INC0 citations50
US10605138B2Mar 31, 2020
Air curtain for urea mixing chamber
CUMMINS EMISSION SOLUTIONS INC0 citations49