Inventor · disambiguated record
Lester L. Peters
Also filed as: PETERS LESTER · PETERS LESTER L
75 granted patents·4 pending applications·2,986 citations·filing 1979–2018
99Inventor score
Top patents by PatentIndex Score
79 records- 0198US7140353B1Fuel injector with piezoelectric actuator preloadCUMMINS INC·Filed 2005·Granted Nov 28, 2006·61 cites·20 claims
- 0298US6561157B2Multiple operating mode engine and method of operationCUMMINS INC·Filed 2001·Granted May 13, 2003·243 cites·27 claims
- 0397US6907870B2Multiple operating mode engine and method of operationCUMMINS INC·Filed 2004·Granted Jun 21, 2005·88 cites·7 claims
- 0497US6684849B2Multiple operating mode engine and method of operationCUMMINS INC·Filed 2003·Granted Feb 3, 2004·104 cites·17 claims
- 0597US6659071B2Internal combustion engine operable in PCCI mode with early control injection and method of operationCUMMINS INC·Filed 2001·Granted Dec 9, 2003·141 cites·47 claims
- 0697US6439202B1Hybrid electronically controlled unit injector fuel systemCUMMINS INC·Filed 2001·Granted Aug 27, 2002·70 cites·24 claims
- 0797US6336598B1Gaseous and liquid fuel injector with a two way hydraulic fluid control valveWESTPORT RES INC·Filed 2000·Granted Jan 8, 2002·92 cites·29 claims
- 0897US6276334B1Premixed charge compression ignition engine with optimal combustion controlCUMMINS ENGINE CO INC·Filed 1999·Granted Aug 21, 2001·385 cites·57 claims
- 0997US5899389ATwo stage fuel injector nozzle assemblyCUMMINS ENGINE CO INC·Filed 1997·Granted May 4, 1999·153 cites·12 claims
- 1096US5404855AVariable displacement high pressure pump for fuel injection systemsCUMMINS ENGINE CO INC·Filed 1994·Granted Apr 11, 1995·120 cites·22 claims
- 1195US5983863ACompact high performance fuel system with accumulatorCUMMINS ENGINE CO INC·Filed 1994·Granted Nov 16, 1999·109 cites·192 claims
- 1294US6912998B1Piezoelectric fuel injection system with rate shape control and method of controlling sameCUMMINS INC·Filed 2004·Granted Jul 5, 2005·60 cites·35 claims
- 1394US6557779B2Variable spray hole fuel injector with dual actuatorsCUMMINS ENGINE CO INC·Filed 2001·Granted May 6, 2003·53 cites·20 claims
- 1494US5979803AFuel injector with pressure balanced needle valveCUMMINS ENGINE CO INC·Filed 1997·Granted Nov 9, 1999·80 cites·10 claims
- 1593US7334741B2Fuel injector with injection rate controlCUMMINS INC·Filed 2005·Granted Feb 26, 2008·22 cites·20 claims
- 1693US7021558B2Fuel injector having a cooled lower nozzle bodyCUMMINS INC·Filed 2003·Granted Apr 4, 2006·53 cites·22 claims
- 1793US5937807AEarly exhaust valve opening control system and methodCUMMINS ENGINE CO INC·Filed 1998·Granted Aug 17, 1999·80 cites·27 claims
- 1893US5884611AEffervescent injector for diesel enginesCUMMINS ENGINE CO INC·Filed 1997·Granted Mar 23, 1999·70 cites·19 claims
- 1992US7028918B2Fuel injector having a nozzle with improved coolingCUMMINS ENGINE CO INC·Filed 2001·Granted Apr 18, 2006·41 cites·11 claims
- 2091US9562505B2System and method for control of fuel injector sprayCUMMINS INC·Filed 2013·Granted Feb 7, 2017·10 cites·25 claims
- 2191US5607106ALow inertia, wear-resistant valve for engine fuel injection systemsCUMMINS ENGINE CO INC·Filed 1994·Granted Mar 4, 1997·71 cites·12 claims
- 2290US10605213B2Nozzle combustion shield and sealing member with improved heat transfer capabilitiesCUMMINS INC·Filed 2016·Granted Mar 31, 2020·7 cites·36 claims
- 2390US5441027AIndividual timing and injection fuel metering systemCUMMINS ENGINE CO INC·Filed 1994·Granted Aug 15, 1995·71 cites·36 claims
- 2488US6978770B2Piezoelectric fuel injection system with rate shape control and method of controlling sameCUMMINS INC·Filed 2004·Granted Dec 27, 2005·28 cites·44 claims
- 2588US5409165AWear resistant fuel injector plunger assemblyCUMMINS ENGINE CO INC·Filed 1994·Granted Apr 25, 1995·63 cites·9 claims
- 2687US9719457B2System and method of detecting hydraulic start-of-injectionCUMMINS IP INC·Filed 2015·Granted Aug 1, 2017·3 cites·20 claims
- 2787US4463901AUnit fuel injector having independently controlled timing and meteringCUMMINS ENGINE CO INC·Filed 1982·Granted Aug 7, 1984·29 cites·14 claims
- 2886US9920674B2Variable spray angle injector arrangementCUMMINS INC·Filed 2015·Granted Mar 20, 2018·3 cites·19 claims
- 2985US10415524B2Variable spray angle injector arrangementCUMMINS INC·Filed 2018·Granted Sep 17, 2019·2 cites·14 claims
- 3084US9010303B2System and method of detecting hydraulic start-of-injectionMOONJELLY PAUL·Filed 2012·Granted Apr 21, 2015·7 cites·16 claims
- 3183US5647536AInjection rate shaping nozzle assembly for a fuel injectorCUMMINS ENGINE CO INC·Filed 1995·Granted Jul 15, 1997·42 cites·28 claims
- 3281US10519911B2Common rail multi-cylinder fuel pump with independent pumping plunger extensionCUMMINS INC·Filed 2015·Granted Dec 31, 2019·2 cites·21 claims
- 3381US6595436B2Proportional needle control injectorCUMMINS ENGINE CO INC·Filed 2001·Granted Jul 22, 2003·21 cites·50 claims
- 3481US5894992AHydraulically actuated fuel injector with injection rate shaping pressure intensifierCUMMINS ENGINE CO INC·Filed 1996·Granted Apr 20, 1999·42 cites·1 claims
- 3580US9897053B2Fuel cooled injector tipCUMMINS INC·Filed 2016·Granted Feb 20, 2018·2 cites·23 claims
- 3680US5619969AFuel injection rate shaping control systemCUMMINS ENGINE CO INC·Filed 1995·Granted Apr 15, 1997·45 cites·20 claims
- 3777US9062642B2Fuel injector with variable sprayPETERS LESTER L·Filed 2011·Granted Jun 23, 2015·3 cites·12 claims
- 3876US6116273AFuel 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
- 3976US5765755AInjection rate shaping nozzle assembly for a fuel injectorCUMMINS ENGINE CO INC·Filed 1997·Granted Jun 16, 1998·36 cites·39 claims
- 4076US5042445AElectronic controlled fuel supply system for high pressure injectorCUMMINS ENGINE CO INC·Filed 1990·Granted Aug 27, 1991·50 cites·13 claims
- 4175US9903329B2Fuel injectorPETERS LESTER L·Filed 2012·Granted Feb 27, 2018·3 cites·15 claims
- 4275US4410138AUnit injector cooled by timing control fluidCUMMINS ENGINE CO INC·Filed 1981·Granted Oct 18, 1983·19 cites·11 claims
- 4373US4986472AHigh pressure unit fuel injector with timing chamber pressure controlCUMMINS ENGINE CO INC·Filed 1989·Granted Jan 22, 1991·25 cites·27 claims
- 4471US9506429B2System and method for control of fuel injector spray using ultrasonicsCUMMINS INC·Filed 2013·Granted Nov 29, 2016·2 cites·21 claims
- 4571US5769319AInjection rate shaping nozzle assembly for a fuel injectorCUMMINS ENGINE CO INC·Filed 1997·Granted Jun 23, 1998·26 cites·3 claims
- 4671US5518030AThree-way flow valve with variable drain orifice areaCUMMINS ENGINE CO INC·Filed 1994·Granted May 21, 1996·21 cites·4 claims
- 4771US4294109ATest apparatus for hydraulic valveCUMMINS ENGINE CO INC·Filed 1979·Granted Oct 13, 1981·13 cites·7 claims
- 4869US6964270B2Dual mode EGR valveCUMMINS INC·Filed 2003·Granted Nov 15, 2005·13 cites·44 claims
- 4967US5299738AHigh pressure fuel injector with cushioned plunger stopCUMMINS ENGINE CO INC·Filed 1992·Granted Apr 5, 1994·22 cites·21 claims
- 5067US5094397AUnit fuel injector with injection chamber spill valveCUMMINS ENGINE CO INC·Filed 1991·Granted Mar 10, 1992·22 cites·16 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →