Inventor · disambiguated record
James J. Dehn
Also filed as: DEHN JAMES · DEHN JAMES J
38 granted patents·10 pending applications·232 citations·filing 2002–2025
97Inventor score
Files withCHAMPION POWER EQUIPMENT INC17BRIGGS & STRATTON CORP11CHAMPION ENGINE TECH LLC10CHAMPION ENGINE TECHNOLOGY LLC6CHMAPION ENGINE TECH LLC1
Top patents by PatentIndex Score
48 records- 0195US11905895B2Dual fuel lockout switch for generator engineCHAMPION POWER EQUIPMENT INC·Filed 2023·Granted Feb 20, 2024·1 cites·21 claims
- 0294US7144000B2Automatic choke for an engineBRIGGS & STRATTON CORP·Filed 2005·Granted Dec 5, 2006·24 cites·29 claims
- 0393US10221780B2Dual fuel lockout switch for generator engineCHMAPION ENGINE TECH LLC·Filed 2015·Granted Mar 5, 2019·10 cites·15 claims
- 0493US10167789B2Dual fuel engine with liquid fuel cut-offCHAMPION ENGINE TECH LLC·Filed 2016·Granted Jan 1, 2019·9 cites·16 claims
- 0590US11530654B2Off-board fuel regulator for generator engineCHAMPION POWER EQUIPMENT INC·Filed 2018·Granted Dec 20, 2022·2 cites·11 claims
- 0690US10393034B2Fuel system for a multi-fuel internal combustion engineCHAMPION ENGINE TECH LLC·Filed 2016·Granted Aug 27, 2019·3 cites·24 claims
- 0790US10132224B2Mounting configuration for a heat duct in an electric generatorCHAMPION ENGINE TECH LLC·Filed 2015·Granted Nov 20, 2018·6 cites·16 claims
- 0890US7159741B2Cap for a fuel containerBRIGGS & STRATTON CORP·Filed 2005·Granted Jan 9, 2007·22 cites·24 claims
- 0989US9322371B2Slide-in mountable fuel pump assemblyCHAMPION ENGINE TECHNOLOGY LLC·Filed 2014·Granted Apr 26, 2016·8 cites·21 claims
- 1085US6990969B2Automatic choke for an engineBRIGGS & STRATTON CORP·Filed 2004·Granted Jan 31, 2006·35 cites·49 claims
- 1184US2024183319A1Dual fuel lockout switch for generator engineCHAMPION POWER EQUIPMENT INC·Filed 2024·Application pending·0 cites
- 1283US10697398B2Batteryless dual fuel engine with liquid fuel cut-offCHAMPION ENGINE TECH LLC·Filed 2015·Granted Jun 30, 2020·3 cites·64 claims
- 1381US11840970B2Dual fuel generator with remote regulatorCHAMPION POWER EQUIPMENT INC·Filed 2022·Granted Dec 12, 2023·0 cites·52 claims
- 1481US6942124B2Drip feed apparatus for a fuel containerBRIGGS & STRATTON CORP·Filed 2003·Granted Sep 13, 2005·28 cites·69 claims
- 1579US2025154911A1Dual fuel lockout switch for generator engineCHAMPION POWER EQUIPMENT INC·Filed 2025·Application pending·0 cites
- 1675US12272959B2Connectable power stationsCHAMPION POWER EQUIPMENT INC·Filed 2023·Granted Apr 8, 2025·0 cites·28 claims
- 1775US2025233426A1Connectable power stationsCHAMPION POWER EQUIPMENT INC·Filed 2025·Application pending·0 cites
- 1874US10697379B2Tri fuel genCHAMPION POWER EQUIPMENT INC·Filed 2019·Granted Jun 30, 2020·1 cites·17 claims
- 1974USD708645SEngine coverCHAMPION ENGINE TECHNOLOGY LLC·Filed 2013·Granted Jul 8, 2014·18 cites·1 claims
- 2073US7628387B1Engine air/fuel mixing apparatusBRIGGS & STRATTON CORP·Filed 2008·Granted Dec 8, 2009·15 cites·15 claims
- 2173US2024120745A1Power station and gas inverter assemblyCHAMPION POWER EQUIPMENT INC·Filed 2023·Application pending·0 cites
- 2272US11492985B2Off-board fuel regulator for generator engineCHAMPION POWER EQUIPMENT INC·Filed 2020·Granted Nov 8, 2022·0 cites·19 claims
- 2372US2024120732A1System and method for power station control based on total harmonic distortionCHAMPION POWER EQUIPMENT INC·Filed 2023·Application pending·0 cites
- 2471US6981532B2Drip feed apparatus for a fuel containerBRIGGS & STRATTON CORP·Filed 2002·Granted Jan 3, 2006·11 cites·46 claims
- 2571US2024120749A1System and method for determining available battery level to an expandable power stationCHAMPION POWER EQUIPMENT INC·Filed 2023·Application pending·0 cites
- 2670US11143120B2Fuel system for a multi-fuel internal combustion engineCHAMPION POWER EQUIPMENT INC·Filed 2020·Granted Oct 12, 2021·0 cites·19 claims
- 2770US10186931B2Electrical generator heat management systemCHAMPION ENGINE TECH LLC·Filed 2015·Granted Jan 22, 2019·1 cites·28 claims
- 2869US10862414B2Carbon monoxide shutoff system for electric generatorCHAMPION POWER EQUIPMENT INC·Filed 2018·Granted Dec 8, 2020·1 cites·11 claims
- 2967US7318407B1Governor with low droop having opposed springBRIGGS & STRATTON CORP·Filed 2007·Granted Jan 15, 2008·6 cites·22 claims
- 3065US7669572B2Intake manifold regulators for internal combustion enginesBRIGGS & STRATTON CORP·Filed 2009·Granted Mar 2, 2010·4 cites·20 claims
- 3164US11336214B2Carbon monoxide shutoff system for electric generatorCHAMPION POWER EQUIPMENT INC·Filed 2020·Granted May 17, 2022·0 cites·18 claims
- 3264US11143145B2Batteryless dual fuel engine with liquid fuel cut-offCHAMPION POWER EQUIPMENT INC·Filed 2020·Granted Oct 12, 2021·0 cites·19 claims
- 3363US7556019B2Intake manifold regulators for internal combustion enginesBRIGGS & STRATTON CORP·Filed 2006·Granted Jul 7, 2009·4 cites·32 claims
- 3458US2025309729A1Stationary generator and methods of makingCHAMPION POWER EQUIPMENT INC·Filed 2025·Application pending·0 cites
- 3556US9790902B2Engine cylinder head intake port configurationCHAMPION ENGINE TECH LLC·Filed 2014·Granted Oct 17, 2017·0 cites·29 claims
- 3655US10287967B2Integrated oil cooler for internal combustion engineCHAMPION ENGINE TECH LLC·Filed 2014·Granted May 14, 2019·0 cites·23 claims
- 3753USD753186SInternal combustion engine cylinder headCHAMPION ENGINE TECHNOLOGY LLC·Filed 2014·Granted Apr 5, 2016·6 cites·1 claims
- 3846USD708646SEngine fan coverCHAMPION ENGINE TECHNOLOGY LLC·Filed 2013·Granted Jul 8, 2014·5 cites·1 claims
- 3945USD789992SInternal combustion engine cylinder headCHAMPION ENGINE TECH LLC·Filed 2016·Granted Jun 20, 2017·3 cites·1 claims
- 4043US7717078B2Intake manifold regulators for internal combustion enginesBRIGGS & STRATTON CORP·Filed 2009·Granted May 18, 2010·0 cites·43 claims
- 4140USD722328SFuel pump assemblyCHAMPION ENGINE TECHNOLOGY LLC·Filed 2014·Granted Feb 10, 2015·3 cites·1 claims
- 4240US2006124644A1Ratcheted fuel capDEHN JAMES·Filed 2004·Application pending·0 cites
- 4340US2017126057A1Generator having improved cold weather startingCHAMPION ENGINE TECH LLC·Filed 2016·Application pending·0 cites
- 4437US8196901B2System and method for converting an engine to an alternate fuelHALFMANN AARON·Filed 2009·Granted Jun 12, 2012·0 cites·6 claims
- 4536USD722327SEngine rocker coverCHAMPION ENGINE TECHNOLOGY LLC·Filed 2014·Granted Feb 10, 2015·2 cites·1 claims
- 4636US2006043620A1Automatic choke for an engineROTH DAVID·Filed 2004·Application pending·0 cites
- 4730USD771144SInternal combustion engine cylinder head intake portCHAMPION ENGINE TECH LLC·Filed 2014·Granted Nov 8, 2016·0 cites·1 claims
- 4830USD521594SFilter housingBRIGGS & STRATTON CORP·Filed 2004·Granted May 23, 2006·1 cites·1 claims
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