Assignee
WALBRO ENGINE MANAGEMENT LLC
US·92 granted patents·14 pending applications·1,123 citations·filing 2002–2015
Top patents by PatentIndex Score
106 records- 0197US7263981B2Controlling evaporative emissions in a fuel systemWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted Sep 4, 2007·35 cites·11 claims
- 0296US7568472B2Controlling evaporative emissions in a fuel systemWALBRO ENGINE MANAGEMENT LLC·Filed 2008·Granted Aug 4, 2009·23 cites·13 claims
- 0396US7546836B2Ignition module for use with a light-duty internal combustion engineWALBRO ENGINE MANAGEMENT LLC·Filed 2008·Granted Jun 16, 2009·35 cites·25 claims
- 0495US7424884B2Controlling evaporative emissions in a fuel systemWALBRO ENGINE MANAGEMENT LLC·Filed 2007·Granted Sep 16, 2008·20 cites·17 claims
- 0594US9599066B2Carburetor with low flow rate fluid passageWALBRO ENGINE MANAGEMENT LLC·Filed 2015·Granted Mar 21, 2017·7 cites·19 claims
- 0693US9062630B2Carburetor fuel supply systemWALBRO ENGINE MANAGEMENT LLC·Filed 2013·Granted Jun 23, 2015·13 cites·15 claims
- 0793US7467785B2Auxiliary fuel and air supply in a carburetorWALBRO ENGINE MANAGEMENT LLC·Filed 2006·Granted Dec 23, 2008·21 cites·21 claims
- 0893US7318422B2Fluid pump assemblyWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted Jan 15, 2008·34 cites·48 claims
- 0992US7448358B2Ignition timing control system for light duty combustion enginesWALBRO ENGINE MANAGEMENT LLC·Filed 2007·Granted Nov 11, 2008·20 cites·10 claims
- 1092US7198028B2Ignition timing control system for light duty combustion enginesWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted Apr 3, 2007·22 cites·19 claims
- 1192US7013878B1Fuel vapor separatorWALBRO ENGINE MANAGEMENT LLC·Filed 2004·Granted Mar 21, 2006·40 cites·57 claims
- 1292US6907865B1Fuel tank assemblyWALBRO ENGINE MANAGEMENT LLC·Filed 2003·Granted Jun 21, 2005·50 cites·21 claims
- 1391US7690342B2Priming circuit for a fuel systemWALBRO ENGINE MANAGEMENT LLC·Filed 2007·Granted Apr 6, 2010·21 cites·29 claims
- 1491US7210441B1Priming and purging system and method for an internal combustion engineWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted May 1, 2007·23 cites·20 claims
- 1590US9777683B2Engine starting system with purge pumpWALBRO ENGINE MANAGEMENT LLC·Filed 2014·Granted Oct 3, 2017·7 cites·15 claims
- 1690US8382072B1Charge forming device and solenoid valveWALBRO ENGINE MANAGEMENT LLC·Filed 2010·Granted Feb 26, 2013·8 cites·17 claims
- 1790US6761193B1Fuel level sensor and pump assemblyWALBRO ENGINE MANAGEMENT LLC·Filed 2003·Granted Jul 13, 2004·35 cites·17 claims
- 1889US9062629B2Carburetor fuel supply systemWALBRO ENGINE MANAGEMENT LLC·Filed 2012·Granted Jun 23, 2015·9 cites·18 claims
- 1989US7216635B1Evaporative emission controls in a fuel systemWALBRO ENGINE MANAGEMENT LLC·Filed 2004·Granted May 15, 2007·23 cites·54 claims
- 2089US6581579B1Vapor separator for a fuel pump assemblyWALBRO ENGINE MANAGEMENT LLC·Filed 2002·Granted Jun 24, 2003·43 cites·14 claims
- 2188US7735471B2Controlling a light-duty combustion engineWALBRO ENGINE MANAGEMENT LLC·Filed 2008·Granted Jun 15, 2010·17 cites·16 claims
- 2287US8348244B2Carburetor valve adjustment limiterWALBRO ENGINE MANAGEMENT LLC·Filed 2010·Granted Jan 8, 2013·7 cites·25 claims
- 2387US7591251B1Evaporative emission controls in a fuel systemWALBRO ENGINE MANAGEMENT LLC·Filed 2007·Granted Sep 22, 2009·11 cites·22 claims
- 2487US7175481B1Sealed pass-through electrical connectorWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted Feb 13, 2007·25 cites·47 claims
- 2587US7097165B1Carburetor fuel adjustment and limiter assemblyWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted Aug 29, 2006·17 cites·20 claims
- 2687US7000595B2Ignition timing control system for light duty combustion enginesWALBRO ENGINE MANAGEMENT LLC·Filed 2004·Granted Feb 21, 2006·30 cites·36 claims
- 2785US7475678B2Integrated fuel delivery systemWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted Jan 13, 2009·11 cites·17 claims
- 2885US7278401B1Fuel pressure regulator housingWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted Oct 9, 2007·13 cites·23 claims
- 2984US7334551B2Combustion engine pull cord start systemWALBRO ENGINE MANAGEMENT LLC·Filed 2006·Granted Feb 26, 2008·12 cites·18 claims
- 3084US7261280B2Engine start device of a rotary valve carburetorWALBRO ENGINE MANAGEMENT LLC·Filed 2006·Granted Aug 28, 2007·12 cites·22 claims
- 3184US6848405B1Self-relieving choke starting system for a combustion engine carburetorWALBRO ENGINE MANAGEMENT LLC·Filed 2003·Granted Feb 1, 2005·35 cites·12 claims
- 3283US9567944B2Layered diaphragmWALBRO ENGINE MANAGEMENT LLC·Filed 2013·Granted Feb 14, 2017·3 cites·33 claims
- 3382US7427057B1Control valve assembly of a carburetor and method of assemblyWALBRO ENGINE MANAGEMENT LLC·Filed 2006·Granted Sep 23, 2008·18 cites·34 claims
- 3482US7185639B1Evaporative emission controlsWALBRO ENGINE MANAGEMENT LLC·Filed 2004·Granted Mar 6, 2007·20 cites·41 claims
- 3582US7104253B1Stratified scavenging carburetorWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted Sep 12, 2006·15 cites·26 claims
- 3681US9217403B1Level sensor mountWALBRO ENGINE MANAGEMENT LLC·Filed 2013·Granted Dec 22, 2015·4 cites·19 claims
- 3781US7775189B2Fuel system with drain unitWALBRO ENGINE MANAGEMENT LLC·Filed 2008·Granted Aug 17, 2010·12 cites·22 claims
- 3880US7287743B1Carburetor with an air bleed passageWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted Oct 30, 2007·11 cites·13 claims
- 3980US7070173B2Carburetor air-fuel mixture adjustment assemblyWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted Jul 4, 2006·12 cites·65 claims
- 4079US7600505B2Fuel system purge and starter systemWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted Oct 13, 2009·9 cites·19 claims
- 4179US7069921B1Control circuit for capacitor discharge ignition systemWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted Jul 4, 2006·11 cites·25 claims
- 4279US7040282B2Independent timing retard for engine speed limitingWALBRO ENGINE MANAGEMENT LLC·Filed 2004·Granted May 9, 2006·15 cites·22 claims
- 4379US6966305B2Fuel delivery assembly for vehiclesWALBRO ENGINE MANAGEMENT LLC·Filed 2003·Granted Nov 22, 2005·30 cites·34 claims
- 4478US6932064B1Capacitor discharge ignitionWALBRO ENGINE MANAGEMENT LLC·Filed 2004·Granted Aug 23, 2005·19 cites·14 claims
- 4578US6866027B1Throttle body assembly for a fuel injected combustion engineWALBRO ENGINE MANAGEMENT LLC·Filed 2003·Granted Mar 15, 2005·33 cites·20 claims
- 4677US7275508B2Combustion engine pull-starterWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted Oct 2, 2007·11 cites·55 claims
- 4777US7104252B1Crankcase venting rotary valve carburetorWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted Sep 12, 2006·9 cites·26 claims
- 4876US7264230B2Carburetor and solenoid assemblies and methods of assembling the sameWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted Sep 4, 2007·15 cites·14 claims
- 4974US7395818B2Multi-gaseous fuel control device for a combustion engine with a carburetorWALBRO ENGINE MANAGEMENT LLC·Filed 2006·Granted Jul 8, 2008·10 cites·25 claims
- 5074US7240896B1Carburetor fuel adjustment assemblyWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted Jul 10, 2007·9 cites·26 claims
Showing the top 50 of 106 patent records by PatentIndex Score.
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