Inventor · disambiguated record
George M. Pattullo
Also filed as: PATTULLO GEORGE M
39 granted patents·7 pending applications·655 citations·filing 1993–2021
98Inventor score
Top patents by PatentIndex Score
46 records- 0195US6585235B2Fuel regulating mechanism and method for a rotary throttle valve type carburetorWALBRO CORP·Filed 2001·Granted Jul 1, 2003·54 cites·43 claims
- 0294US10072615B2Carburetor air-fuel mixture adjustment assembly and toolsWALBRO LLC·Filed 2016·Granted Sep 11, 2018·7 cites·23 claims
- 0394US5984281ACarburetor needle valve and limiter cap installation and adjustment apparatusWALBRO CORP·Filed 1997·Granted Nov 16, 1999·82 cites·45 claims
- 0493US6439547B1Carburetor throttle and choke control mechanismWALBRO CORP·Filed 2001·Granted Aug 27, 2002·45 cites·21 claims
- 0593US6202989B1Carburetor throttle and choke control mechanismWALBRO CORP·Filed 1999·Granted Mar 20, 2001·70 cites·15 claims
- 0692US7448358B2Ignition timing control system for light duty combustion enginesWALBRO ENGINE MANAGEMENT LLC·Filed 2007·Granted Nov 11, 2008·20 cites·10 claims
- 0792US7198028B2Ignition timing control system for light duty combustion enginesWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted Apr 3, 2007·22 cites·19 claims
- 0889US10082107B2Carburetor air-fuel mixture adjustment assembly and toolsWALBRO LLC·Filed 2016·Granted Sep 25, 2018·3 cites·21 claims
- 0988US7735471B2Controlling a light-duty combustion engineWALBRO ENGINE MANAGEMENT LLC·Filed 2008·Granted Jun 15, 2010·17 cites·16 claims
- 1087US7000595B2Ignition timing control system for light duty combustion enginesWALBRO ENGINE MANAGEMENT LLC·Filed 2004·Granted Feb 21, 2006·30 cites·36 claims
- 1184US7334551B2Combustion engine pull cord start systemWALBRO ENGINE MANAGEMENT LLC·Filed 2006·Granted Feb 26, 2008·12 cites·18 claims
- 1283US9567944B2Layered diaphragmWALBRO ENGINE MANAGEMENT LLC·Filed 2013·Granted Feb 14, 2017·3 cites·33 claims
- 1382US7427057B1Control valve assembly of a carburetor and method of assemblyWALBRO ENGINE MANAGEMENT LLC·Filed 2006·Granted Sep 23, 2008·18 cites·34 claims
- 1481US6374810B1Fuel and air purge system for diaphragm carburetorsWALBRO CORP·Filed 2000·Granted Apr 23, 2002·22 cites·24 claims
- 1580US8453998B2Air scavenging carburetorPATTULLO GEORGE M·Filed 2010·Granted Jun 4, 2013·5 cites·22 claims
- 1679US10662899B2Layered diaphragmWALBRO LLC·Filed 2016·Granted May 26, 2020·1 cites·17 claims
- 1779US7600505B2Fuel system purge and starter systemWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted Oct 13, 2009·9 cites·19 claims
- 1879US7040282B2Independent timing retard for engine speed limitingWALBRO ENGINE MANAGEMENT LLC·Filed 2004·Granted May 9, 2006·15 cites·22 claims
- 1978US5753148ACarburetor needle valve adjustment limiter cap apparatus and method of adjusting fuel flowWALBRO CORP·Filed 1996·Granted May 19, 1998·51 cites·68 claims
- 2077US8695652B1Table saw mill attachmentPATTULLO GEORGE M·Filed 2011·Granted Apr 15, 2014·5 cites·7 claims
- 2177US7275508B2Combustion engine pull-starterWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted Oct 2, 2007·11 cites·55 claims
- 2277US7104252B1Crankcase venting rotary valve carburetorWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted Sep 12, 2006·9 cites·26 claims
- 2374US6561496B2Carburetor throttle control detent mechanismWALBRO CORP·Filed 2001·Granted May 13, 2003·16 cites·14 claims
- 2473US10408136B2Throttle trigger actuated throttle position sensor and engine control moduleWALBRO LLC·Filed 2016·Granted Sep 10, 2019·1 cites·23 claims
- 2573US6536747B2Carburetor vent controlWALBRO CORP·Filed 2001·Granted Mar 25, 2003·15 cites·14 claims
- 2672US6394424B2Carburetor with diaphragm type fuel pumpWALBRO CORP·Filed 2001·Granted May 28, 2002·29 cites·32 claims
- 2771US11118536B2Tamper resistant adjustment valve for a charge forming deviceWALBRO LLC·Filed 2019·Granted Sep 14, 2021·0 cites·20 claims
- 2871US5322645ACarburetor needle valve adjustment limiter cap and method of useWALBRO CORP·Filed 1993·Granted Jun 21, 1994·36 cites·34 claims
- 2969US7249586B2Apparatus and method for limiting excessive engine speeds in a light-duty combustion engineWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Granted Jul 31, 2007·6 cites·20 claims
- 3068US2021381470A1Tamper resistant adjustment valve for a charge forming deviceWALBRO LLC·Filed 2021·Application pending·0 cites
- 3166US7699294B2Charge forming device with idle and open throttle choke controlWALBRO ENGINE MANAGEMENT LLC·Filed 2007·Granted Apr 20, 2010·4 cites·24 claims
- 3263US2021033036A1Engine kill switch and control assemblyWALBRO LLC·Filed 2020·Application pending·0 cites
- 3362US6402124B1Carburetor fuel mixture adjustment assemblyWALBRO CORP·Filed 2000·Granted Jun 11, 2002·20 cites·18 claims
- 3458US9718206B1Table saw mill attachmentPATTULLO GEORGE M·Filed 2014·Granted Aug 1, 2017·1 cites·2 claims
- 3557US10844800B2Engine kill switch and control assemblyWALBRO LLC·Filed 2017·Granted Nov 24, 2020·0 cites·18 claims
- 3653US11125196B2Bottom mount fuel pump assemblyWALBRO LLC·Filed 2020·Granted Sep 21, 2021·0 cites·20 claims
- 3751US8061322B2Engine starting system with throttle overrideKING ERIC L·Filed 2008·Granted Nov 22, 2011·2 cites·22 claims
- 3848US7136742B2Engine kill-switch control circuit and method of operating the sameWALBRO ENGINE MANAGEMENT LLC·Filed 2004·Granted Nov 14, 2006·5 cites·20 claims
- 3946US6402125B1Carburetor valve rotational setting retainer assemblyWALBRO CORP·Filed 2001·Granted Jun 11, 2002·7 cites·17 claims
- 4044US7380772B1Charge forming device with controlled air bypassWALBRO ENGINE MANAGEMENT LLC·Filed 2006·Granted Jun 3, 2008·0 cites·19 claims
- 4142US6540212B2Carburetor valve rotational setting retainer assemblyWALBRO CORP·Filed 2002·Granted Apr 1, 2003·2 cites·19 claims
- 4242US2013062547A1Air valve sealing plugPATTULLO GEORGE M·Filed 2011·Application pending·0 cites
- 4339US2019017456A1Engine operator initiated self-adjustment systemWALBRO LLC·Filed 2017·Application pending·0 cites
- 4439US2006065224A1Combustion engine pull-cord start systemWALBRO ENGINE MANAGEMENT LLC·Filed 2004·Application pending·0 cites
- 4539US2006180113A1Combustion engine pull-starterWALBRO ENGINE MANAGEMENT LLC·Filed 2005·Application pending·0 cites
- 4631US2003015175A1Ignition timing control system for light duty combustion enginesFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →