Inventor · disambiguated record
Danan Dou
Also filed as: DOU DANAN
37 granted patents·5 pending applications·315 citations·filing 2000–2024
97Inventor score
Top patents by PatentIndex Score
42 records- 0196US11635039B1Work vehicle alcohol-based power system with on-board etherDEERE & CO·Filed 2022·Granted Apr 25, 2023·4 cites·18 claims
- 0296US11536213B2Engine system with electrified air system components for managing emissions of nitrogen oxides in a work vehicleDEERE & CO·Filed 2021·Granted Dec 27, 2022·8 cites·20 claims
- 0395US11572824B2Electrified engine boost components for mitigating engine stalling in a work vehicleDEERE & CO·Filed 2021·Granted Feb 7, 2023·7 cites·20 claims
- 0494US6391822B1Dual NOx adsorber catalyst systemDELPHI TECH INC·Filed 2000·Granted May 21, 2002·95 cites·24 claims
- 0592US11572673B2Work vehicle power system with decoupled engine air system componentsDEERE & CO·Filed 2021·Granted Feb 7, 2023·7 cites·20 claims
- 0688US8577541B2Particulate filter ash loading prediction method and vehicle using sameNEVIN RYAN·Filed 2010·Granted Nov 5, 2013·10 cites·17 claims
- 0788US7119044B2Multiple washcoats on filter substrateDELPHI TECH INC·Filed 2003·Granted Oct 10, 2006·44 cites·27 claims
- 0887US8518354B2Diesel exhaust fluid formulation having a high ammonium content and a low freezing pointAYYAPPAN PONNAYAN·Filed 2011·Granted Aug 27, 2013·16 cites·23 claims
- 0986US12044187B2Work vehicle low cetane power system with external to cylinder compression ignition assistanceDEERE & CO·Filed 2022·Granted Jul 23, 2024·1 cites·18 claims
- 1086US10961887B2Integrated reductant mixer and heater apparatus for exhaust treatment systemsDEERE & CO·Filed 2019·Granted Mar 30, 2021·4 cites·13 claims
- 1184US12018626B1Work vehicle dual fuel compression ignition power systemDEERE & CO·Filed 2023·Granted Jun 25, 2024·1 cites·20 claims
- 1283US7111451B2NOx adsorber diagnostics and automotive exhaust control system utilizing the sameDELPHI TECH INC·Filed 2004·Granted Sep 26, 2006·31 cites·16 claims
- 1382US8999277B2Diesel exhaust fluid formulation that reduces urea deposits in exhaust systemsDEERE & CO·Filed 2014·Granted Apr 7, 2015·6 cites·21 claims
- 1482US8447461B2Particulate filter ash loading prediction method and vehicle with sameNEVIN RYAN·Filed 2010·Granted May 21, 2013·6 cites·18 claims
- 1582US6468484B1NO2 abatement composition with enhanced sulfur resistanceDELPHI TECH INC·Filed 2000·Granted Oct 22, 2002·31 cites·29 claims
- 1681US11022016B2Exhaust gas treatment system and method with improved regenerationDEERE & CO·Filed 2019·Granted Jun 1, 2021·2 cites·17 claims
- 1781US8620597B2Particulate filter service life predictionNEVIN RYAN·Filed 2010·Granted Dec 31, 2013·6 cites·7 claims
- 1877US11073067B2Exhaust gas treatment system and method with reductant injection and close-coupled treatment elementDEERE & CO·Filed 2019·Granted Jul 27, 2021·1 cites·19 claims
- 1977US10927740B2System for regulating exhaust emissionsDEERE & CO·Filed 2017·Granted Feb 23, 2021·1 cites·10 claims
- 2076US8214135B2Particulate filter ash loading prediction method and vehicle using sameNEVIN RYAN·Filed 2010·Granted Jul 3, 2012·4 cites·20 claims
- 2174US10767532B2Exhaust gas treatment system and method having improved low temperature performanceDEERE & CO·Filed 2018·Granted Sep 8, 2020·1 cites·19 claims
- 2274US10718245B2Exhaust gas treatment system and method having improved low temperature performanceDEERE & CO·Filed 2018·Granted Jul 21, 2020·2 cites·16 claims
- 2373US12435676B1Dual-fuel engine systems for work vehicleDEERE & CO·Filed 2024·Granted Oct 7, 2025·0 cites·18 claims
- 2472US12435654B1Work vehicle and aftertreatment system thereforDEERE & CO·Filed 2024·Granted Oct 7, 2025·0 cites·20 claims
- 2572US8660741B2Particulate filter ash loading prediction method and vehicle with sameNEVIN RYAN·Filed 2010·Granted Feb 25, 2014·3 cites·23 claims
- 2672US6930073B2NiO catalyst configurations, methods for making NOx adsorbers, and methods for reducing emissionsDELPHI TECH INC·Filed 2002·Granted Aug 16, 2005·11 cites·16 claims
- 2770US11920507B2Method for regulating exhaust emissionsDEERE & CO·Filed 2021·Granted Mar 5, 2024·0 cites·12 claims
- 2870US11624309B2Exhaust gas treatment system and method with reductant injection and close-coupled treatment elementDEERE & CO·Filed 2021·Granted Apr 11, 2023·0 cites·20 claims
- 2969US11815000B2Exhaust gas treatment system with improved low temperature performanceDEERE & CO·Filed 2022·Granted Nov 14, 2023·0 cites·14 claims
- 3069US8961818B2Diesel exhaust fluid formulation that reduces urea deposits in exhaust systemsDEERE & CO·Filed 2013·Granted Feb 24, 2015·2 cites·20 claims
- 3167US7375056B2Method of making a NOx adsorber catalystUNICORE AG & CO KG·Filed 2003·Granted May 20, 2008·10 cites·16 claims
- 3262US12055106B2Work vehicle power system with methane and hydrogen fuel blendDEERE & CO·Filed 2023·Granted Aug 6, 2024·0 cites·20 claims
- 3361US11643955B1Diesel exhaust fluid injector heaterDEERE & CO·Filed 2021·Granted May 9, 2023·0 cites·20 claims
- 3459US2019383189A1Exhaust gas treatment system with improved low temperature performanceDEERE & CO·Filed 2018·Application pending·0 cites
- 3556US12270354B2Work vehicle power system with low carbon fuel blendsDEERE & CO·Filed 2023·Granted Apr 8, 2025·0 cites·20 claims
- 3656US11619156B1Heater control for engine exhaustDEERE & CO·Filed 2021·Granted Apr 4, 2023·0 cites·20 claims
- 3748US9145818B2Exhaust gas sampling deviceDEERE & CO·Filed 2013·Granted Sep 29, 2015·1 cites·19 claims
- 3846US11939929B2Engine electrified air system including electric turbocharger and exhaust gas recirculation pumpDEERE & CO·Filed 2021·Granted Mar 26, 2024·0 cites·17 claims
- 3941US2001035006A1Sulfur trap in NOx adsorber systems for enhanced sulfur resistanceFiled 2000·Application pending·0 cites
- 4040US2004254061A1Diesel exhaust emissions control device and methods of making thereofFiled 2003·Application pending·0 cites
- 4139US2003103886A1NOx adsorber catalyst configurations and method for reducing emissionsFiled 2001·Application pending·0 cites
- 4238US2002082164A1Methods to reduce alkali material migration from NOx adsorber washcoat to cordieriteFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →