Inventor · disambiguated record
David T. Montgomery
Also filed as: MONTGOMERY DAVID · MONTGOMERY DAVID A · MONTGOMERY DAVID T · MONTGOMERY DAVID TODD
52 granted patents·14 pending applications·205 citations·filing 2000–2024
97Inventor score
Files withCATERPILLAR INC39ELECTRO MOTIVE DIESEL INC5BALLY GAMING INC3MONTGOMERY DAVID3WILLI MARTIN L3
Top patents by PatentIndex Score
66 records- 0198US11384721B1Dual fuel system having dual fuel injector and engine operating methodCATERPILLAR INC·Filed 2021·Granted Jul 12, 2022·15 cites·14 claims
- 0295US11549451B1Intake bypass for liquid fuel engineCATERPILLAR INC·Filed 2022·Granted Jan 10, 2023·4 cites·20 claims
- 0394US10030604B2Piston top land structureCATERPILLAR INC·Filed 2016·Granted Jul 24, 2018·4 cites·20 claims
- 0494US9732713B2Purge system for a dual-fuel engineELECTRO MOTIVE DIESEL INC·Filed 2015·Granted Aug 15, 2017·9 cites·20 claims
- 0594US8944027B2Dual fuel injection compression ignition engine and method of operating sameMONTGOMERY DAVID·Filed 2011·Granted Feb 3, 2015·16 cites·20 claims
- 0693US11384708B1Engine system operating strategy apportioning fuel injection between upstream and downstream injection locationsCATERPILLAR INC·Filed 2021·Granted Jul 12, 2022·4 cites·20 claims
- 0790US10619594B2Combustion system for an internal combustion engineCATERPILLAR INC·Filed 2017·Granted Apr 14, 2020·4 cites·20 claims
- 0890US9976517B2Direct injection system and methodCATERPILLAR INC·Filed 2015·Granted May 22, 2018·7 cites·19 claims
- 0990US9858752B2Method and system for side wageringBALLY GAMING INC·Filed 2015·Granted Jan 2, 2018·10 cites·20 claims
- 1087US7290133B1Method and apparatus improving efficiency of end-user certificate validationENTRUST LTD·Filed 2000·Granted Oct 30, 2007·56 cites·36 claims
- 1185US11643987B2In-line generation of pilot fuel for power systemsCATERPILLAR INC·Filed 2021·Granted May 9, 2023·1 cites·20 claims
- 1284US12492670B2Dual fuel system having dual fuel injector and engine operating methodCATERPILLAR INC·Filed 2023·Granted Dec 9, 2025·0 cites·10 claims
- 1384US11415034B2Aftertreatment system and method of treating exhaust gasesCATERPILLAR INC·Filed 2020·Granted Aug 16, 2022·1 cites·20 claims
- 1482US12294128B2Systems and methods for energy generation during hydrogen regasificationCATERPILLAR INC·Filed 2022·Granted May 6, 2025·1 cites·12 claims
- 1582US9046068B2Fuel system for a dual-fuel engineELECTRO MOTIVE DIESEL INC·Filed 2012·Granted Jun 2, 2015·4 cites·20 claims
- 1681US9133808B2Fuel injection system and method for a combustion engineCATERPILLAR INC·Filed 2013·Granted Sep 15, 2015·4 cites·19 claims
- 1781US8028679B2Engine control system having pressure-based timingCATERPILLAR INC·Filed 2008·Granted Oct 4, 2011·7 cites·17 claims
- 1879US11815054B2Dual fuel system having dual fuel injector and engine operating methodCATERPILLAR INC·Filed 2022·Granted Nov 14, 2023·0 cites·18 claims
- 1979US7905206B2Engine control system having fuel-based adjustmentCATERPILLAR INC·Filed 2008·Granted Mar 15, 2011·10 cites·20 claims
- 2078US12006886B1Systems and methods for pilot fuel synthesisCATERPILLAR INC·Filed 2023·Granted Jun 11, 2024·1 cites·20 claims
- 2175US8800530B2Stratified charge port injection engine and methodVIJAYARAGHAVAN SHRIRAM·Filed 2011·Granted Aug 12, 2014·5 cites·19 claims
- 2273US12510011B2Systems and methods for managing the temperature of an aftertreatment systemCATERPILLAR INC·Filed 2024·Granted Dec 30, 2025·0 cites·20 claims
- 2373US8150603B2Engine control system having fuel-based timingWILLI MARTIN L·Filed 2008·Granted Apr 3, 2012·8 cites·20 claims
- 2468US12191542B2Controlling PEMFC stack floodingCATERPILLAR INC·Filed 2022·Granted Jan 7, 2025·0 cites·20 claims
- 2567US6874464B2System and method to detect and correct spark plug fouling in a marine engineBOMBARDIER RECREATIONAL PROD·Filed 2003·Granted Apr 5, 2005·14 cites·29 claims
- 2664US12104546B2Gaseous fuel engine operating strategy for improved derating performance using varied ratio fuel blendCATERPILLAR INC·Filed 2022·Granted Oct 1, 2024·0 cites·18 claims
- 2764US11891962B1Gaseous fuel engine system operating strategy including hydrogen fueling amount based on performance targetCATERPILLAR INC·Filed 2022·Granted Feb 6, 2024·0 cites·20 claims
- 2862US11566545B2Cam actuated gas admission valve with electro-hydraulic trim controlCATERPILLAR INC·Filed 2019·Granted Jan 31, 2023·0 cites·18 claims
- 2962US9464455B2Themed cemetery systems and methodsMONTGOMERY DAVID·Filed 2014·Granted Oct 11, 2016·1 cites·17 claims
- 3062US9188085B2Fuel system having multiple gaseous fuel injectorsELECTRO MOTIVE DIESEL INC·Filed 2012·Granted Nov 17, 2015·2 cites·20 claims
- 3161US11933240B2NOx mitigation strategy in methanol internal combustion engineCATERPILLAR INC·Filed 2022·Granted Mar 19, 2024·0 cites·20 claims
- 3258US6892693B2Piston for spark-ignited direct fuel injection engineBOMBARDIER RECREATIONAL PROD·Filed 2003·Granted May 17, 2005·14 cites·25 claims
- 3357US12263442B2Systems and methods for carbon captureCATERPILLAR INC·Filed 2022·Granted Apr 1, 2025·0 cites·13 claims
- 3457US11732843B2On-tank regulator for high-pressure tankCATERPILLAR INC·Filed 2021·Granted Aug 22, 2023·0 cites·20 claims
- 3556US12129807B2Dual fuel engine operating strategy for optimized hydrogen and hydrocarbon fuelingCATERPILLAR INC·Filed 2022·Granted Oct 29, 2024·0 cites·20 claims
- 3656US8113173B2Engine control system having speed-based timingWILLI MARTIN L·Filed 2008·Granted Feb 14, 2012·3 cites·20 claims
- 3755US2022196323A1Cryogenic Containment SystemCATERPILLAR INC·Filed 2021·Application pending·0 cites
- 3854US12078115B1Systems and methods for pilot fuel synthesis using engine waste heatCATERPILLAR INC·Filed 2023·Granted Sep 3, 2024·0 cites·20 claims
- 3954US11459992B1Delay circuit for providing natural gas to an engine and systems, assemblies, and methods thereofCATERPILLAR INC·Filed 2021·Granted Oct 4, 2022·0 cites·20 claims
- 4054US11028772B1Method and system for estimating damage in an internal combustion engineCATERPILLAR INC·Filed 2020·Granted Jun 8, 2021·0 cites·20 claims
- 4153US11365712B2Control system for a dedicated exhaust gas recirculation engineCATERPILLAR INC·Filed 2020·Granted Jun 21, 2022·0 cites·20 claims
- 4253US9464454B2Themed cemetery systems and methodsMONTGOMERY DAVID·Filed 2014·Granted Oct 11, 2016·0 cites·19 claims
- 4353US2012042639A1Multi-engine system with on-board ammonia productionMONTGOMERY DAVID TODD·Filed 2011·Application pending·0 cites
- 4453US2008302093A1Multi-engine system with on-board ammonia productionMONTGOMERY DAVID TODD·Filed 2008·Application pending·0 cites
- 4551US11814286B2Backup power system with controllerCATERPILLAR INC·Filed 2022·Granted Nov 14, 2023·0 cites·13 claims
- 4650US10456715B2Filter assembly having cryogenic seal arrangementCATERPILLAR INC·Filed 2016·Granted Oct 29, 2019·0 cites·5 claims
- 4750US10134224B2Method and system for side wageringBALLY GAMING INC·Filed 2017·Granted Nov 20, 2018·0 cites·20 claims
- 4850US9714624B2Engine system for reducing gaseous fuel slipELECTRO MOTIVE DIESEL INC·Filed 2015·Granted Jul 25, 2017·0 cites·19 claims
- 4949US2014346254A1Fuel injector for gaseous injectionCATERPILLAR INC·Filed 2014·Application pending·0 cites
- 5048US9194266B2Exhaust systemSILVER RONALD GRAHAM·Filed 2012·Granted Nov 24, 2015·0 cites·20 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →