Inventor · disambiguated record
Martin L. Willi
Also filed as: WILLI MARTIN · WILLI MARTIN L · WILLI MARTIN LEO
48 granted patents·12 pending applications·1,165 citations·filing 1995–2018
98Inventor score
Files withCATERPILLAR INC48WILLI MARTIN3WILLI MARTIN L3CLEAN FUEL TECHNOLOGY INC1GEHRKE CHRISTOPHER R1
Top patents by PatentIndex Score
60 records- 0198US9739192B2Fuel combustion system, nozzle for prechamber assembly with curved orifices, and method of making sameCATERPILLAR INC·Filed 2015·Granted Aug 22, 2017·13 cites·14 claims
- 0297US5947076AFuel combustion assembly for an internal combustion engine having an encapsulated spark plug for igniting lean gaseous fuel within a precombustion chamberCATERPILLAR INC·Filed 1998·Granted Sep 7, 1999·131 cites·20 claims
- 0396US9856835B1Fuel supply system for an engine with an electric ignition power sourceCATERPILLAR INC·Filed 2016·Granted Jan 2, 2018·13 cites·20 claims
- 0496US6101986AMethod for a controlled transition between operating modes of a dual fuel engineCATERPILLAR INC·Filed 1998·Granted Aug 15, 2000·95 cites·13 claims
- 0594US7654086B2Air induction system having bypass flow controlCATERPILLAR INC·Filed 2005·Granted Feb 2, 2010·29 cites·22 claims
- 0694US7007669B1Distributed ignition method and apparatus for a combustion engineCATERPILLAR INC·Filed 2004·Granted Mar 7, 2006·32 cites·12 claims
- 0794US6000384AMethod for balancing the air/fuel ratio to each cylinder of an engineCATERPILLAR INC·Filed 1998·Granted Dec 14, 1999·66 cites·3 claims
- 0892US6739289B2Method and apparatus for providing a hydrogen enriched fuel to combustion prechamberCATERPILLAR INC·Filed 2002·Granted May 25, 2004·67 cites·8 claims
- 0992US5771857ADirect injected gas engine with variable gas pressure control apparatus and method of operationCATERPILLAR INC·Filed 1996·Granted Jun 30, 1998·62 cites·12 claims
- 1091US9617908B2Fuel combustion system, nozzle for prechamber assembly having coolant passage, and method of making sameCATERPILLAR INC·Filed 2015·Granted Apr 11, 2017·5 cites·20 claims
- 1191US6095102ADual fuel engine which creates a substantially homogeneous mixture of gaseous fuel, air, and pilot fuel during a compression strokeCATERPILLAR INC·Filed 1998·Granted Aug 1, 2000·64 cites·18 claims
- 1290US8783229B2Internal combustion engine, combustion charge formation system, and methodKIM HOISAN·Filed 2010·Granted Jul 22, 2014·9 cites·20 claims
- 1389US5868121AMethod and apparatus for relieving a differential pressure across a gaseous fuel admission valve of a dual fuel engineCATERPILLAR INC·Filed 1997·Granted Feb 9, 1999·59 cites·17 claims
- 1488US11002177B2System and method for staged pre-chamber purgingCATERPILLAR INC·Filed 2018·Granted May 11, 2021·3 cites·13 claims
- 1587US9995202B2Sparkplug assembly with prechamber volumeCATERPILLAR INC·Filed 2016·Granted Jun 12, 2018·3 cites·20 claims
- 1686US6289871B1Method for achieving minimum liquid pilot fuel delivery to each cylinder of a dual fuel engine while operating in a dual fuel modeCATERPILLAR INC·Filed 1998·Granted Sep 18, 2001·53 cites·20 claims
- 1785US8899040B2Compressor bypassVIJAYARAGHAVAN SHRIRAM·Filed 2011·Granted Dec 2, 2014·9 cites·14 claims
- 1885US6666185B1Distributed ignition method and apparatus for a combustion engineCATERPILLAR INC·Filed 2002·Granted Dec 23, 2003·29 cites·26 claims
- 1984US6009860AMethod for responding to detection of an open fault condition in a gaseous fuel admission valve of an engineCATERPILLAR INC·Filed 1998·Granted Jan 4, 2000·43 cites·16 claims
- 2083US10989146B2Oil injection methods for combustion enhancement in natural gas reciprocating enginesCATERPILLAR INC·Filed 2018·Granted Apr 27, 2021·2 cites·23 claims
- 2183US7467621B2Engine and method for operating an engineCATERPILLAR INC·Filed 2006·Granted Dec 23, 2008·16 cites·29 claims
- 2283US6032617ADual fuel engine which ignites a homogeneous mixture of gaseous fuel, air, and pilot fuelCATERPILLAR INC·Filed 1998·Granted Mar 7, 2000·68 cites·20 claims
- 2382US10260460B2Feedback control of fuel reformer-engine systemCATERPILLAR INC·Filed 2015·Granted Apr 16, 2019·2 cites·20 claims
- 2482US9869255B2Feedback controlled system for charged ignition promoter droplet distributionCATERPILLAR INC·Filed 2015·Granted Jan 16, 2018·2 cites·13 claims
- 2581US8028679B2Engine control system having pressure-based timingCATERPILLAR INC·Filed 2008·Granted Oct 4, 2011·7 cites·17 claims
- 2681US7261097B2EGR system for spark-ignited gasoline engineCATERPILLAR INC·Filed 2005·Granted Aug 28, 2007·12 cites·18 claims
- 2781US6158418AMethod for balancing the air/fuel ratio to each cylinder of an engineCATERPILLAR INC·Filed 1999·Granted Dec 12, 2000·33 cites·9 claims
- 2880US6055963AMethod for determining the energy content of a fuel delivered to an engineCATERPILLAR INC·Filed 1998·Granted May 2, 2000·36 cites·11 claims
- 2979US7905206B2Engine control system having fuel-based adjustmentCATERPILLAR INC·Filed 2008·Granted Mar 15, 2011·10 cites·20 claims
- 3079US7849692B2Segmented heat exchangerCATERPILLAR INC·Filed 2006·Granted Dec 14, 2010·9 cites·20 claims
- 3177US9702328B2Fuel combustion system having component with knurled conduction surface and method of making sameCATERPILLAR INC·Filed 2015·Granted Jul 11, 2017·1 cites·20 claims
- 3277US7343905B2System and method for conditioning fuelCATERPILLAR INC·Filed 2006·Granted Mar 18, 2008·8 cites·20 claims
- 3373US8150603B2Engine control system having fuel-based timingWILLI MARTIN L·Filed 2008·Granted Apr 3, 2012·8 cites·20 claims
- 3472US9200560B2Gaseous common rail fuel system and high compression ratio engine using sameCATERPILLAR INC·Filed 2013·Granted Dec 1, 2015·2 cites·18 claims
- 3572US6044806AMethod and apparatus for detecting gaseous fuel leakage through a gaseous fuel admission valve within an engineCATERPILLAR INC·Filed 1997·Granted Apr 4, 2000·28 cites·15 claims
- 3671US9169794B2Temperature-controlled exhaust gas recirculation system and method for dual fuel engineCATERPILLAR INC·Filed 2012·Granted Oct 27, 2015·4 cites·17 claims
- 3770US5593607ACombustion catalyst wire wrapped on corrosion resistive glow plugsCATERPILLAR INC·Filed 1995·Granted Jan 14, 1997·28 cites·10 claims
- 3864US5870978ADual fuel engine which utilizes valve lubricant as a pilot fuelCATERPILLAR INC·Filed 1998·Granted Feb 16, 1999·26 cites·20 claims
- 3960US9410867B2Laser system for measuring internal cylinder pressureCATERPILLAR INC·Filed 2014·Granted Aug 9, 2016·0 cites·20 claims
- 4059US5975050AMethod for determining the energy content of a fuel delivered to an engineCATERPILLAR INC·Filed 1998·Granted Nov 2, 1999·19 cites·16 claims
- 4156US9051887B2System and method for adjusting fuel reactivityWILLI MARTIN·Filed 2012·Granted Jun 9, 2015·1 cites·19 claims
- 4256US8113173B2Engine control system having speed-based timingWILLI MARTIN L·Filed 2008·Granted Feb 14, 2012·3 cites·20 claims
- 4355US5601061AEngine intake air deflectorCATERPILLAR INC·Filed 1996·Granted Feb 11, 1997·14 cites·17 claims
- 4454US9976518B2Feedback controlled system for ignition promoter droplet generationCATERPILLAR INC·Filed 2015·Granted May 22, 2018·0 cites·20 claims
- 4550US5580476ACombination catalyst wire wrapped a glow plugCATERPILLAR INC·Filed 1995·Granted Dec 3, 1996·14 cites·5 claims
- 4648US9162565B2Liquid natural gas storage tank mounting systemWILLI MARTIN LEO·Filed 2012·Granted Oct 20, 2015·1 cites·17 claims
- 4748US5809957AMethod of prolonging the life of glow plugsCATERPILLAR INC·Filed 1996·Granted Sep 22, 1998·8 cites·4 claims
- 4847US2016160742A1Engine system having enriched pre-chamber spark plugCATERPILLAR INC·Filed 2014·Application pending·0 cites
- 4945US6386149B1Method of operating an engine with a mixture of gaseous fuel and emulsified pilot fuel to reduce nitrogen oxide emissionsCLEAN FUEL TECHNOLOGY INC·Filed 1999·Granted May 14, 2002·18 cites·13 claims
- 5045US2010019506A1Power system having an ammonia fueled engineCATERPILLAR INC·Filed 2008·Application pending·0 cites
Showing the top 50 of 60 patent records by PatentIndex Score.
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