Inventor · disambiguated record
Craig W. Lohmann
Also filed as: LOHMANN CRAIG · LOHMANN CRAIG W · LOHMANN CRAIG WILLIAM
27 granted patents·2 pending applications·138 citations·filing 1994–2024
95Inventor score
Top patents by PatentIndex Score
29 records- 0196US11635039B1Work vehicle alcohol-based power system with on-board etherDEERE & CO·Filed 2022·Granted Apr 25, 2023·4 cites·18 claims
- 0292US8375926B2Moisture purging in an EGR systemDEERE & CO·Filed 2010·Granted Feb 19, 2013·10 cites·18 claims
- 0391US11795869B1Work vehicle compression ignition power system with intake heat exchangerDEERE & CO·Filed 2022·Granted Oct 24, 2023·6 cites·20 claims
- 0489US12320310B2Work vehicle compression ignition power system having thermally stratified engine combustion chambersDEERE & CO·Filed 2022·Granted Jun 3, 2025·1 cites·20 claims
- 0586US12044187B2Work vehicle low cetane power system with external to cylinder compression ignition assistanceDEERE & CO·Filed 2022·Granted Jul 23, 2024·1 cites·18 claims
- 0684US8746217B2Power system comprising an air cooled HT EGR cooler and LT EGR coolerPIPER ERIK L·Filed 2011·Granted Jun 10, 2014·7 cites·9 claims
- 0778US2025012226A1Work vehicle compression ignition power system having thermally stratified engine combustion chambersDEERE & CO·Filed 2024·Application pending·0 cites
- 0874US7343908B2EGR system having EGR valve with purge air chamberDEERE & CO·Filed 2005·Granted Mar 18, 2008·8 cites·14 claims
- 0973US12435676B1Dual-fuel engine systems for work vehicleDEERE & CO·Filed 2024·Granted Oct 7, 2025·0 cites·18 claims
- 1073US12392276B2Work vehicle compression ignition power system with intake heat exchangerDEERE & CO·Filed 2023·Granted Aug 19, 2025·0 cites·20 claims
- 1173US5720318ASolenoid actuated miniservo spool valveCATERPILLAR INC·Filed 1995·Granted Feb 24, 1998·32 cites·34 claims
- 1271US12305556B2Exhaust gas sample collector and mixer for aftertreatment systemDEERE & CO·Filed 2023·Granted May 20, 2025·0 cites·18 claims
- 1364US5417142AHydraulic amplifierCATERPILLAR INC·Filed 1994·Granted May 23, 1995·25 cites·6 claims
- 1463US11629623B2Exhaust gas sample collector and mixer for aftertreatment systemDEERE & CO·Filed 2021·Granted Apr 18, 2023·0 cites·19 claims
- 1562US7574992B2Fuel injector with multiple injector nozzles for an internal combustion engineDEERE & CO·Filed 2007·Granted Aug 18, 2009·3 cites·10 claims
- 1661US5570721ADouble acting solenoid and poppet valve servomechanismCATERPILLAR INC·Filed 1995·Granted Nov 5, 1996·16 cites·4 claims
- 1758US10815940B2Intake manifold with integrated mixerDEERE & CO·Filed 2018·Granted Oct 27, 2020·0 cites·11 claims
- 1858US10001078B2Engine cooling systemDEERE & CO·Filed 2014·Granted Jun 19, 2018·1 cites·17 claims
- 1956US12270354B2Work vehicle power system with low carbon fuel blendsDEERE & CO·Filed 2023·Granted Apr 8, 2025·0 cites·20 claims
- 2056US12110855B1Fuel injector clamp with compound mountingDEERE & CO·Filed 2024·Granted Oct 8, 2024·0 cites·20 claims
- 2153US11028799B2Selective engine block channeling for enhanced cavitation protectionDEERE & CO·Filed 2019·Granted Jun 8, 2021·0 cites·18 claims
- 2250US11359584B2Exhaust gas recirculation heat exchanger and heat shieldDEERE & CO·Filed 2020·Granted Jun 14, 2022·0 cites·20 claims
- 2349US9664102B2Power system with an intake gas coolerDEERE & CO·Filed 2014·Granted May 30, 2017·0 cites·9 claims
- 2449US9551272B2Power system with heat transfer circuitsDEERE & CO·Filed 2014·Granted Jan 24, 2017·0 cites·19 claims
- 2549US5845852ADirect operated check injectorCATERPILLAR INC·Filed 1996·Granted Dec 8, 1998·12 cites·30 claims
- 2647US7063049B2Directed spray jet and installation toolDEERE & CO·Filed 2004·Granted Jun 20, 2006·7 cites·12 claims
- 2737US8146563B2Internal combustion engine with high squish pistonLOHMANN CRAIG W·Filed 2008·Granted Apr 3, 2012·0 cites·5 claims
- 2837US2009077954A1Continuously regenerating particulate filter for internal combustion engineWINSOR RICHARD E·Filed 2007·Application pending·0 cites
- 2935US5520338AFuel injector needle check valve biasing springCATERPILLAR INC·Filed 1994·Granted May 28, 1996·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →