Inventor · disambiguated record
George L. Muntean
Also filed as: MUNTEAN GEORGE · MUNTEAN GEORGE L · PERR JULIUS P · WILSON HARRY L
43 granted patents·782 citations·filing 1975–2019
98Inventor score
Files withCUMMINS ENGINE CO INC32CUMMINS EMISSION SOLUTIONS INC7CUMMIN ENGINE COMPANY INC1CUMMINS IP INC1MUNTEAN GEORGE1
Top patents by PatentIndex Score
43 records- 0194US5979803AFuel injector with pressure balanced needle valveCUMMINS ENGINE CO INC·Filed 1997·Granted Nov 9, 1999·80 cites·10 claims
- 0291US5419492AForce balanced electronically controlled fuel injectorCUMMINS ENGINE CO INC·Filed 1994·Granted May 30, 1995·67 cites·24 claims
- 0389US9617889B2Systems and techniques for nozzle cooling of diesel exhaust fluid injection systemsCUMMINS EMISSION SOLUTIONS INC·Filed 2015·Granted Apr 11, 2017·5 cites·10 claims
- 0488US5566658AClamping load distributor and top stop for a fuel injectorCUMMINS ENGINE CO INC·Filed 1995·Granted Oct 22, 1996·47 cites·17 claims
- 0587US9938875B2Urea injection systems valvesCUMMINS EMISSION SOLUTIONS INC·Filed 2016·Granted Apr 10, 2018·3 cites·13 claims
- 0683US5335852ALubrication oil controlled unit injectorCUMMINS ENGINE CO INC·Filed 1993·Granted Aug 9, 1994·43 cites·31 claims
- 0781US5947442ASolenoid actuated valve assemblyCUMMINS ENGINE CO INC·Filed 1997·Granted Sep 7, 1999·43 cites·19 claims
- 0880US5884848AFuel injector with piezoelectric and hydraulically actuated needle valveCUMMINS ENGINE CO INC·Filed 1997·Granted Mar 23, 1999·38 cites·22 claims
- 0978US4280659AFuel injectorCUMMINS ENGINE CO INC·Filed 1979·Granted Jul 28, 1981·23 cites·10 claims
- 1076US9422850B2Urea injection systems valvesMYER ANDREW·Filed 2012·Granted Aug 23, 2016·5 cites·10 claims
- 1176US6116273AFuel metering check valve arrangement for a time-pressure controlled unit fuel injectorCUMMINS ENGINE CO INC·Filed 1995·Granted Sep 12, 2000·37 cites·21 claims
- 1276US5033442AFuel injector with multiple variable timingCUMMINS ENGINE CO INC·Filed 1989·Granted Jul 23, 1991·32 cites·21 claims
- 1376US4187817AApparatus and method for averting the effects of seal failure in an I.C. engine fuel supply systemCUMMINS ENGINE CO INC·Filed 1978·Granted Feb 12, 1980·16 cites·23 claims
- 1475US9719392B2Systems and techniques for nozzle cooling of diesel exhaust fluid injection systemsCUMMINS EMISSION SOLUTIONS INC·Filed 2017·Granted Aug 1, 2017·1 cites·13 claims
- 1571US5301875AForce balanced electronically controlled fuel injectorCUMMINS ENGINE CO INC·Filed 1992·Granted Apr 12, 1994·27 cites·36 claims
- 1670US9089791B2Apparatus, method, and system for reductant filtrationCUMMINS IP INC·Filed 2013·Granted Jul 28, 2015·2 cites·20 claims
- 1769USRE48525EAir curtain for urea mixing chamberCUMMINS EMISSION SOLUTIONS INC·Filed 2019·Granted Apr 20, 2021·0 cites·16 claims
- 1867US5159911AHot start open nozzle fuel injection systemsCUMMINS ENGINE CO INC·Filed 1991·Granted Nov 3, 1992·26 cites·29 claims
- 1964US10605138B2Air curtain for urea mixing chamberCUMMINS EMISSION SOLUTIONS INC·Filed 2018·Granted Mar 31, 2020·0 cites·9 claims
- 2064US5673853AElectromagnetic fuel injector control valveCUMMINS ENGINE CO INC·Filed 1995·Granted Oct 7, 1997·24 cites·25 claims
- 2162US9234445B2Systems and techniques for nozzle cooling of diesel exhaust fluid injection systemsCUMMINS EMISSION SOLUTIONS INC·Filed 2013·Granted Jan 12, 2016·1 cites·9 claims
- 2262US6076507APump system for preventing hot start knock in a diesel engineCUMMINS ENGINE CO INC·Filed 1998·Granted Jun 20, 2000·25 cites·21 claims
- 2361US6199533B1Pilot valve controlled three-way fuel injection control valve assemblyCUMMINS ENGINE CO INC·Filed 1999·Granted Mar 13, 2001·23 cites·27 claims
- 2460US10087804B2Urea solution pumps having leakage bypassMUNTEAN GEORGE·Filed 2012·Granted Oct 2, 2018·2 cites·17 claims
- 2560US6109542AServo-controlled fuel injector with leakage limiting deviceCUMMINS ENGINE CO INC·Filed 1998·Granted Aug 29, 2000·19 cites·20 claims
- 2659US4369750AFuel injector for internal combustion engineCUMMINS ENGINE CO INC·Filed 1979·Granted Jan 25, 1983·9 cites·12 claims
- 2754US4813600ASimplified pressure time dependent fuel injectorCUMMINS ENGINE CO INC·Filed 1987·Granted Mar 21, 1989·12 cites·11 claims
- 2854US4718828ATamper-proof adjustment screw arrangement for vehicle fuel supply systems and the likeCUMMINS ENGINE CO INC·Filed 1986·Granted Jan 12, 1988·13 cites·12 claims
- 2953US9926822B2Air curtain for urea mixing chamberCUMMINS EMISSION SOLUTIONS INC·Filed 2013·Granted Mar 27, 2018·0 cites·16 claims
- 3052US5845623AVariable volume chamber device for preventing leakage in an open nozzle injectorCUMMINS ENGINE CO INC·Filed 1997·Granted Dec 8, 1998·17 cites·16 claims
- 3150US5894991AUnit injector with hard stop timing plungerCUMMINS ENGINE CO INC·Filed 1997·Granted Apr 20, 1999·16 cites·49 claims
- 3250US5372114ADampened pressure regulating and load cell tappetCUMMINS ENGINE CO INC·Filed 1993·Granted Dec 13, 1994·17 cites·15 claims
- 3349US5377636ASolenoid operated pump-line-nozzle fuel injection system and inline pump thereforCUMMINS ENGINE CO INC·Filed 1993·Granted Jan 3, 1995·13 cites·16 claims
- 3447US5630398AStepped rotation fuel distribution valveCUMMINS ENGINE CO INC·Filed 1996·Granted May 20, 1997·13 cites·20 claims
- 3545US5333786AFuel injection device for an internal combustion engineCUMMINS ENGINE CO INC·Filed 1993·Granted Aug 2, 1994·11 cites·22 claims
- 3645US5042721AReduced gas flow open nozzle unit injectorCUMMINS ENGINE CO INC·Filed 1990·Granted Aug 27, 1991·12 cites·18 claims
- 3745US5040727AUnit fuel injector with plunger minor diameter floating sleeveCUMMINS ENGINE CO INC·Filed 1990·Granted Aug 20, 1991·11 cites·20 claims
- 3845US4207035ATurbocharger assemblyCUMMINS ENGINE CO INC·Filed 1977·Granted Jun 10, 1980·13 cites·5 claims
- 3943US4149506AFuel injectorCUMMINS ENGINE CO INC·Filed 1975·Granted Apr 17, 1979·7 cites·23 claims
- 4042US5979789AFuel injector with internal component load protectionCUMMINS ENGINE CO INC·Filed 1997·Granted Nov 9, 1999·10 cites·24 claims
- 4140US5390851ASolenoid operated unit fuel injector with supply line backflow pressure relief valveCUMMINS ENGINE CO INC·Filed 1994·Granted Feb 21, 1995·8 cites·15 claims
- 4239US5092299AAir fuel control for a PT fuel systemCUMMINS ENGINE CO INC·Filed 1990·Granted Mar 3, 1992·10 cites·19 claims
- 4333US6314941B1Reprogrammable electronic step timing control system for control of injection timing in a hydromechanical fuel supply systemCUMMIN ENGINE COMPANY INC·Filed 2000·Granted Nov 13, 2001·1 cites·23 claims
Join the waitlist — get patent alerts
Get an alert when George L. Muntean files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →