Inventor · disambiguated record
David L. Buchanan
Also filed as: BUCHANAN DAVID L
27 granted patents·4 pending applications·386 citations·filing 1993–2018
96Inventor score
Top patents by PatentIndex Score
31 records- 0198US7140353B1Fuel injector with piezoelectric actuator preloadCUMMINS INC·Filed 2005·Granted Nov 28, 2006·61 cites·20 claims
- 0293US7021558B2Fuel injector having a cooled lower nozzle bodyCUMMINS INC·Filed 2003·Granted Apr 4, 2006·53 cites·22 claims
- 0392US7028918B2Fuel injector having a nozzle with improved coolingCUMMINS ENGINE CO INC·Filed 2001·Granted Apr 18, 2006·41 cites·11 claims
- 0491US9562505B2System and method for control of fuel injector sprayCUMMINS INC·Filed 2013·Granted Feb 7, 2017·10 cites·25 claims
- 0590US10605213B2Nozzle combustion shield and sealing member with improved heat transfer capabilitiesCUMMINS INC·Filed 2016·Granted Mar 31, 2020·7 cites·36 claims
- 0689US9038601B2Flow limiter assembly for a fuel system of an internal combustion engineCUMMINS INC·Filed 2012·Granted May 26, 2015·5 cites·21 claims
- 0787US6056264ASolenoid actuated flow control valve assemblyCUMMINS ENGINE CO INC·Filed 1998·Granted May 2, 2000·51 cites·20 claims
- 0886US9920674B2Variable spray angle injector arrangementCUMMINS INC·Filed 2015·Granted Mar 20, 2018·3 cites·19 claims
- 0985US10415524B2Variable spray angle injector arrangementCUMMINS INC·Filed 2018·Granted Sep 17, 2019·2 cites·14 claims
- 1085US7156368B2Solenoid actuated flow controller valveCUMMINS INC·Filed 2004·Granted Jan 2, 2007·25 cites·15 claims
- 1180US9897053B2Fuel cooled injector tipCUMMINS INC·Filed 2016·Granted Feb 20, 2018·2 cites·23 claims
- 1279US5626325AHigh pressure control valve for a fuel injection systemCUMMINS ENGINE CO INC·Filed 1995·Granted May 6, 1997·36 cites·25 claims
- 1377US9062642B2Fuel injector with variable sprayPETERS LESTER L·Filed 2011·Granted Jun 23, 2015·3 cites·12 claims
- 1475US9903329B2Fuel injectorPETERS LESTER L·Filed 2012·Granted Feb 27, 2018·3 cites·15 claims
- 1573US5549274ABall guide for an electronically actuated control valveCUMMINS ENGINE CO INC·Filed 1994·Granted Aug 27, 1996·32 cites·8 claims
- 1671US9506429B2System and method for control of fuel injector spray using ultrasonicsCUMMINS INC·Filed 2013·Granted Nov 29, 2016·2 cites·21 claims
- 1770US7979194B2System and method for controlling fuel injectionCUMMINS INC·Filed 2007·Granted Jul 12, 2011·6 cites·21 claims
- 1869US6964270B2Dual mode EGR valveCUMMINS INC·Filed 2003·Granted Nov 15, 2005·13 cites·44 claims
- 1966US9151289B2Fuel pumpCROFTS JOHN D·Filed 2008·Granted Oct 6, 2015·3 cites·7 claims
- 2063US8757047B2Low leakage plunger assembly for a high pressure fluid systemBENSON DONALD J·Filed 2008·Granted Jun 24, 2014·5 cites·14 claims
- 2162US10982639B2Fuel injectorCUMMINS IP INC·Filed 2017·Granted Apr 20, 2021·0 cites·15 claims
- 2261US2018080405A1High pressure, high speed regulating switch valveCUMMINS INC·Filed 2017·Application pending·0 cites
- 2358US9739246B2Fuel injector with variable sprayCUMMINS INC·Filed 2015·Granted Aug 22, 2017·0 cites·18 claims
- 2457US2011052427A1High pressure two-piece plunger pump assemblyCUMMINS IP INC·Filed 2009·Application pending·0 cites
- 2556US9897033B2High pressure, high speed regulating switch valveCUMMINS INC·Filed 2015·Granted Feb 20, 2018·0 cites·17 claims
- 2655US2016138586A1Fuel pumpCUMMINS INC·Filed 2015·Application pending·0 cites
- 2751US8308450B2High pressure fuel pump with parallel cooling fuel flowSHAULL ANTHONY A·Filed 2009·Granted Nov 13, 2012·2 cites·19 claims
- 2849US10920727B2Swirl injector plungerCUMMINS INC·Filed 2016·Granted Feb 16, 2021·0 cites·21 claims
- 2945US5713335AVariable injection timing and injection pressure control arrangementCUMMINS ENGINE CO INC·Filed 1996·Granted Feb 3, 1998·12 cites·18 claims
- 3041US5277162AInfinitely variable hydromechanical timing controlCUMMINS ENGINE CO INC·Filed 1993·Granted Jan 11, 1994·9 cites·21 claims
- 3140US2006138374A1Solenoid actuated flow control valve including adjustable spacerLUCAS MICHAEL A·Filed 2005·Application pending·0 cites
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