Inventor · disambiguated record
Douglas A. Mitchell
Also filed as: MITCHELL DOUGLAS · MITCHELL DOUGLAS A · MITCHELL DOUGLAS ALAN · MITCHELL DOUGLAS ALLISON
24 granted patents·7 pending applications·149 citations·filing 1976–2021
94Inventor score
Files withCUMMINS EMISSION SOLUTIONS INC14CUMMINS IP INC4UNIV ILLINOIS3MITCHELL DOUGLAS A2CUMMINS INC1
Top patents by PatentIndex Score
31 records- 0196US9909480B2Apparatus, method, and system for diagnosing reductant deposits in an exhaust aftertreatment systemCUMMINS IP INC·Filed 2015·Granted Mar 6, 2018·12 cites·13 claims
- 0295US10024213B2Diesel exhaust fluid deposit mitigationCUMMINS EMISSION SOLUTIONS INC·Filed 2016·Granted Jul 17, 2018·10 cites·14 claims
- 0394US9261006B2Apparatus, method and system for diagnosing reductant deposits in an exhaust aftertreatment systemCUMMINS IP INC·Filed 2013·Granted Feb 16, 2016·11 cites·13 claims
- 0493US8528319B2Apparatus, system, and method for mitigating diesel exhaust fluid deposits and associated conditionsWILHELM DANIEL D·Filed 2010·Granted Sep 10, 2013·19 cites·20 claims
- 0587US9528414B2Diesel exhaust fluid deposit mitigationCUMMINS EMISSION SOLUTIONS INC·Filed 2014·Granted Dec 27, 2016·6 cites·24 claims
- 0685US10473013B2Integrative reductant system and method using constant volume injectionCUMMINS EMISSION SOLUTIONS INC·Filed 2015·Granted Nov 12, 2019·4 cites·3 claims
- 0784US4249472AThermal reactorsMITCHELL DOUGLAS A·Filed 1978·Granted Feb 10, 1981·41 cites·14 claims
- 0882US9482132B2Gaseous reductant delivery devices and systemsCUMMINS EMISSION SOLUTIONS INC·Filed 2013·Granted Nov 1, 2016·5 cites·6 claims
- 0975US9341097B2Reductant material deposit reduction in exhaust aftertreatment systemsCUMMINS INC·Filed 2014·Granted May 17, 2016·4 cites·31 claims
- 1073US9650933B2In-line decomposition reactor pipe with exhaust assistCUMMINS EMISSION SOLUTIONS INC·Filed 2015·Granted May 16, 2017·3 cites·19 claims
- 1166US11035195B2Methods of mitigating lost circulation while drilling a wellboreMEEKS BILL R·Filed 2018·Granted Jun 15, 2021·1 cites·20 claims
- 1266US10603641B2Diesel exhaust fluid mixing body using variable cross-section switchback arrangementCUMMINS EMISSION SOLUTIONS INC·Filed 2019·Granted Mar 31, 2020·0 cites·2 claims
- 1365US11286826B2Integrative reductant system and method using constant volume injectionCUMMINS EMISSION SOLUTIONS INC·Filed 2019·Granted Mar 29, 2022·0 cites·11 claims
- 1464US2018156096A1Apparatus, Method, and System for Diagnosing Reductant Deposits in an Exhaust Aftertreatment SystemCUMMINS IP INC·Filed 2018·Application pending·0 cites
- 1560US10024210B2Constant mass flow injection systemCUMMINS EMISSION SOLUTIONS INC·Filed 2016·Granted Jul 17, 2018·0 cites·18 claims
- 1660US2022002616A1Polymer-based proppant for unconventional completionsEXXONMOBIL UPSTREAM RES CO·Filed 2021·Application pending·0 cites
- 1758US4306537AGas fireMITCHELL DOUGLAS A·Filed 1979·Granted Dec 22, 1981·15 cites·8 claims
- 1857US10245563B2Diesel exhaust fluid mixing body using variable cross-section switchback arrangementCUMMINS EMISSION SOLUTIONS INC·Filed 2015·Granted Apr 2, 2019·0 cites·25 claims
- 1954US4110063AGas fireMITCHELL DOUGLAS ALLISON·Filed 1976·Granted Aug 29, 1978·14 cites·5 claims
- 2053US10883971B2Uniformity index performance evaluation in an SCR aftertreatment systemCUMMINS EMISSION SOLUTIONS INC·Filed 2019·Granted Jan 5, 2021·0 cites·15 claims
- 2153US7486227B2System and method for removal of sea-state bias in satellite altimetry dataUS NAVY·Filed 2006·Granted Feb 3, 2009·4 cites·11 claims
- 2252US9453446B2Constant mass flow injection systemCUMMINS EMISSION SOLUTIONS INC·Filed 2014·Granted Sep 27, 2016·0 cites·16 claims
- 2351US11820468B2Unmanned surface vehicles, survey systems, and methods for using the sameEXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY·Filed 2020·Granted Nov 21, 2023·0 cites·25 claims
- 2451US9638631B2Species spatial reconstruction for exhaust system using spectroscopy and tomographyCUMMINS EMISSION SOLUTIONS INC·Filed 2014·Granted May 2, 2017·0 cites·20 claims
- 2547US10488379B2Uniformity index performance evaluation in an SCR aftertreatement systemCUMMINS EMISSION SOLUTIONS INC·Filed 2013·Granted Nov 26, 2019·0 cites·14 claims
- 2646US9470132B2Compact radial exterior exhaust assisted decomposition reactor pipeCUMMINS EMISSION SOLUTIONS INC·Filed 2014·Granted Oct 18, 2016·0 cites·30 claims
- 2746US2021108191A1Methods of Production of Biologically Active Lasso PeptidesUNIV ILLINOIS·Filed 2018·Application pending·0 cites
- 2841US2014228278A1Antibiotics and methods for manufacturing the sameUNIV ILLINOIS·Filed 2011·Application pending·0 cites
- 2936US2017227545A1Reactivity-based screening for natural product discoveryUNIV ILLINOIS·Filed 2015·Application pending·0 cites
- 3035US2013213013A1Exhaust gas sensor moduleCUMMINS IP INC·Filed 2013·Application pending·0 cites
- 3134US2016343459A1Gas monitoring system and method for nuclear reactorNEXCERIS LLC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →