Assignee
ORBITAL ENG PTY
AU121 patents
Top patents by PatentIndex Score
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Combined fuel injection and ignition means
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Idle speed control for internal combustion engines
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Direct injection of fuels in internal combustion engines
ORBITAL ENG PTY76 citations95
US6755175B1Jun 29, 2004
Direct injection of fuels in internal combustion engines
ORBITAL ENG PTY91 citations94
US5806304ASep 15, 1998
Catalytic treatment of engine exhaust gas
ORBITAL ENG PTY65 citations94
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Method for controlling fuel supply to an engine
ORBITAL ENG PTY50 citations94
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Fuel injection system for a multi-cylinder engine
ORBITAL ENG PTY52 citations94
US5265418ANov 30, 1993
Exhaust emission control
ORBITAL ENG PTY45 citations92
US5195482AMar 23, 1993
Method for removing injector nozzle deposits
ORBITAL ENG PTY23 citations92
US5090625AFeb 25, 1992
Nozzles for in-cylinder fuel injection systems
ORBITAL ENG PTY29 citations92
US5024202AJun 18, 1991
Metering of fuel
ORBITAL ENG PTY24 citations92
US4920932AMay 1, 1990
Relating to controlling emissions from two stroke engines
ORBITAL ENG PTY32 citations92
US4844339AJul 4, 1989
Fuel injection apparatus
ORBITAL ENG PTY50 citations92
US4841942AJun 27, 1989
Method and apparatus for metering fuel
ORBITAL ENG PTY27 citations92
US4817873AApr 4, 1989
Nozzles for in-cylinder fuel injection systems
ORBITAL ENG PTY37 citations92
US4794902AJan 3, 1989
Metering of fuel
ORBITAL ENG PTY28 citations92
US4719880AJan 19, 1988
Two stroke cycle internal combustion engines
ORBITAL ENG PTY31 citations92
US4693224ASep 15, 1987
Fuel injection method and apparatus
ORBITAL ENG PTY46 citations92
US4554945ANov 26, 1985
Liquid metering apparatus
ORBITAL ENG PTY27 citations92
US6564770B1May 20, 2003
Method of injection of a fuel-gas mixture to an engine
ORBITAL ENG PTY23 citations91
US6446618B1Sep 10, 2002
Purge fuel flow rate determination method
ORBITAL ENG PTY50 citations91
US5588415ADec 31, 1996
Engine management system
ORBITAL ENG PTY29 citations91
US5540205AJul 30, 1996
Air fuel ratio control
ORBITAL ENG PTY40 citations91
US5477833ADec 26, 1995
Fuel system for fuel injected internal combustion engines
ORBITAL ENG PTY36 citations91
US5477838ADec 26, 1995
Supercharged engines
ORBITAL ENG PTY22 citations91
US4790270ADec 13, 1988
Direct fuel injected engines
ORBITAL ENG PTY52 citations91
US5941210AAug 24, 1999
Gaseous fuel direct injection system for internal combustion engines
ORBITAL ENG PTY60 citations90
US5853306ADec 29, 1998
Operation of marine engines
ORBITAL ENG PTY22 citations90
US5833142ANov 10, 1998
Fuel injector nozzles
ORBITAL ENG PTY38 citations90
US5483944AJan 16, 1996
Method and apparatus for metering fuels for delivery to an internal combustion engine
ORBITAL ENG PTY22 citations90
US4936279AJun 26, 1990
Pressurizing a gas injection type fuel injection system
ORBITAL ENG PTY32 citations90
US4759335AJul 26, 1988
Direct fuel injection by compressed gas
ORBITAL ENG PTY33 citations90
US5904126AMay 18, 1999
Pump control system
ORBITAL ENG PTY47 citations89
US5267545ADec 7, 1993
Method and apparatus for controlling the operation of a solenoid
ORBITAL ENG PTY52 citations89
US5150836ASep 29, 1992
Method of fuel injection
ORBITAL ENG PTY25 citations89
US4753213AJun 28, 1988
Injection of fuel to an engine
ORBITAL ENG PTY33 citations89
US6688281B1Feb 10, 2004
Engine speed control system
ORBITAL ENG PTY33 citations88
US5927238AJul 27, 1999
Valve timing for four stroke internal combustion engines
ORBITAL ENG PTY46 citations88
US4674462AJun 23, 1987
Air supply system for fuel injection system
ORBITAL ENG PTY30 citations88
US4519356AMay 28, 1985
Internal combustion engine fuel and air system
ORBITAL ENG PTY29 citations88
US6047671AApr 11, 2000
Fuel injection system for internal combustion engines
ORBITAL ENG PTY20 citations87
US5655365AAug 12, 1997
Method of operating an internal combustion engine
ORBITAL ENG PTY37 citations87
US5606951AMar 4, 1997
Engine air supply systems
ORBITAL ENG PTY33 citations87
US5245974ASep 21, 1993
Treatment of fuel vapor emissions
ORBITAL ENG PTY28 citations87
US4781164ANov 1, 1988
Fuel injection systems for internal combustion engines
ORBITAL ENG PTY27 citations87
US4462760AJul 31, 1984
Method and apparatus for metering liquids
ORBITAL ENG PTY36 citations87
US5829407ANov 3, 1998
Internal combustion engines
ORBITAL ENG PTY40 citations86
US5685492ANov 11, 1997
Fuel injector nozzles
ORBITAL ENG PTY37 citations86
US5593095AJan 14, 1997
Nozzles for fuel injections
ORBITAL ENG PTY23 citations86
US5551638ASep 3, 1996
Valve member for fuel injection nozzles
ORBITAL ENG PTY38 citations86
Showing the top 50 of 121 patents by PatentIndex Score.