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Inventor

WILLI MARTIN L

US34 patents
⚠️ This page may combine multiple inventors who share the name “WILLI MARTIN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CATERPILLAR INC

31 patents
US6101986AAug 15, 2000

Method for a controlled transition between operating modes of a dual fuel engine

CATERPILLAR INC95 citations98
US5947076ASep 7, 1999

Fuel combustion assembly for an internal combustion engine having an encapsulated spark plug for igniting lean gaseous fuel within a precombustion chamber

CATERPILLAR INC131 citations98
US6095102AAug 1, 2000

Dual fuel engine which creates a substantially homogeneous mixture of gaseous fuel, air, and pilot fuel during a compression stroke

CATERPILLAR INC64 citations96
US6032617AMar 7, 2000

Dual fuel engine which ignites a homogeneous mixture of gaseous fuel, air, and pilot fuel

CATERPILLAR INC68 citations96
US6000384ADec 14, 1999

Method for balancing the air/fuel ratio to each cylinder of an engine

CATERPILLAR INC66 citations96
US5771857AJun 30, 1998

Direct injected gas engine with variable gas pressure control apparatus and method of operation

CATERPILLAR INC62 citations96
US6739289B2May 25, 2004

Method and apparatus for providing a hydrogen enriched fuel to combustion prechamber

CATERPILLAR INC67 citations95
US5868121AFeb 9, 1999

Method and apparatus for relieving a differential pressure across a gaseous fuel admission valve of a dual fuel engine

CATERPILLAR INC59 citations94
US7654086B2Feb 2, 2010

Air induction system having bypass flow control

CATERPILLAR INC29 citations92
US7007669B1Mar 7, 2006

Distributed ignition method and apparatus for a combustion engine

CATERPILLAR INC32 citations92
US6666185B1Dec 23, 2003

Distributed ignition method and apparatus for a combustion engine

CATERPILLAR INC29 citations92
US6158418ADec 12, 2000

Method for balancing the air/fuel ratio to each cylinder of an engine

CATERPILLAR INC33 citations92
US6055963AMay 2, 2000

Method for determining the energy content of a fuel delivered to an engine

CATERPILLAR INC36 citations92
US6044806AApr 4, 2000

Method and apparatus for detecting gaseous fuel leakage through a gaseous fuel admission valve within an engine

CATERPILLAR INC28 citations92
US6009860AJan 4, 2000

Method for responding to detection of an open fault condition in a gaseous fuel admission valve of an engine

CATERPILLAR INC43 citations92
US5593607AJan 14, 1997

Combustion catalyst wire wrapped on corrosion resistive glow plugs

CATERPILLAR INC28 citations92
US6289871B1Sep 18, 2001

Method for achieving minimum liquid pilot fuel delivery to each cylinder of a dual fuel engine while operating in a dual fuel mode

CATERPILLAR INC53 citations91
US5870978AFeb 16, 1999

Dual fuel engine which utilizes valve lubricant as a pilot fuel

CATERPILLAR INC26 citations89
US8028679B2Oct 4, 2011

Engine control system having pressure-based timing

CATERPILLAR INC7 citations84
US7905206B2Mar 15, 2011

Engine control system having fuel-based adjustment

CATERPILLAR INC10 citations84
US7261097B2Aug 28, 2007

EGR system for spark-ignited gasoline engine

CATERPILLAR INC12 citations84
US5975050ANov 2, 1999

Method for determining the energy content of a fuel delivered to an engine

CATERPILLAR INC19 citations82
US9869255B2Jan 16, 2018

Feedback controlled system for charged ignition promoter droplet distribution

CATERPILLAR INC2 citations73
US7343905B2Mar 18, 2008

System and method for conditioning fuel

CATERPILLAR INC8 citations73
US5809957ASep 22, 1998

Method of prolonging the life of glow plugs

CATERPILLAR INC8 citations73
US5580476ADec 3, 1996

Combination catalyst wire wrapped a glow plug

CATERPILLAR INC14 citations73
US10260460B2Apr 16, 2019

Feedback control of fuel reformer-engine system

CATERPILLAR INC2 citations72
US5601061AFeb 11, 1997

Engine intake air deflector

CATERPILLAR INC14 citations72
US11002177B2May 11, 2021

System and method for staged pre-chamber purging

CATERPILLAR INC3 citations71
US9200560B2Dec 1, 2015

Gaseous common rail fuel system and high compression ratio engine using same

CATERPILLAR INC2 citations63
US9976518B2May 22, 2018

Feedback controlled system for ignition promoter droplet generation

CATERPILLAR INC0 citations52

WILLI MARTIN L

2 patents

CLEAN FUEL TECHNOLOGY INC

1 patent