Inventor · disambiguated record
Stephen M. Holl
Also filed as: HOLL STEPHEN · HOLL STEPHEN M
23 granted patents·6 pending applications·154 citations·filing 1996–2025
94Inventor score
Top patents by PatentIndex Score
29 records- 0194US11808192B2Exhaust gas aftertreatment systemCUMMINS EMISSION SOLUTIONS INC·Filed 2020·Granted Nov 7, 2023·4 cites·23 claims
- 0294US5771861AApparatus and method for accurately controlling fuel injection flow rateCUMMINS ENGINE CO INC·Filed 1996·Granted Jun 30, 1998·93 cites·52 claims
- 0393US12087220B2Exhaust gas aftertreatment systemCUMMINS EMISSION SOLUTIONS INC·Filed 2023·Granted Sep 10, 2024·2 cites·20 claims
- 0493US8920757B1Reductant dosing control systems and methodsCUMMINS EMISSION SOLUTIONS INC·Filed 2013·Granted Dec 30, 2014·23 cites·23 claims
- 0591US10301996B2System and method for varying reductant delivery pressure to aftertreatment systemsCUMMINS EMISSION SOLUTIONS INC·Filed 2015·Granted May 28, 2019·5 cites·18 claims
- 0689US2025369381A1Exhaust gas aftertreatment systemCUMMINS EMISSION SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 0787US10544721B2Reductant delivery systems and methodsCUMMINS EMISSION SOLUTIONS INC·Filed 2017·Granted Jan 28, 2020·3 cites·20 claims
- 0887US9938875B2Urea injection systems valvesCUMMINS EMISSION SOLUTIONS INC·Filed 2016·Granted Apr 10, 2018·3 cites·13 claims
- 0986US8959903B2Systems and techniques for heating urea injection systemsCUMMINS EMISSION SOLUTIONS INC·Filed 2013·Granted Feb 24, 2015·7 cites·19 claims
- 1083US10865681B2Substrate shape, geometry, positioning, and/or cell density to improve aftertreatment performanceCUMMINS EMISSION SOLUTIONS INC·Filed 2017·Granted Dec 15, 2020·2 cites·11 claims
- 1180US12503967B2Exhaust gas aftertreatment systemCUMMINS EMISSION SOLUTIONS INC·Filed 2024·Granted Dec 23, 2025·0 cites·20 claims
- 1276US9422850B2Urea injection systems valvesMYER ANDREW·Filed 2012·Granted Aug 23, 2016·5 cites·10 claims
- 1373US11306639B2Systems and methods for increasing reductant insertion accuracyCUMMINS EMISSION SOLUTIONS INC·Filed 2018·Granted Apr 19, 2022·1 cites·22 claims
- 1473US10927739B2Injector including swirl deviceCUMMINS EMISSION SOLUTIONS INC·Filed 2017·Granted Feb 23, 2021·2 cites·17 claims
- 1570US9089791B2Apparatus, method, and system for reductant filtrationCUMMINS IP INC·Filed 2013·Granted Jul 28, 2015·2 cites·20 claims
- 1669US2023392533A1Reductant dosing system with calibration value determined based on data from pressure sensor assembly and method of calibrating a reductant dosing systemCUMMINS EMISSION SOLUTIONS INC·Filed 2023·Application pending·0 cites
- 1768US11143077B2System and method for varying reductant delivery pressure to aftertreatment systemsCUMMINS EMISSION SOLUTIONS INC·Filed 2019·Granted Oct 12, 2021·0 cites·21 claims
- 1867US10989096B2Close coupled single module aftertreatment systemCUMMINS EMISSION SOLUTIONS INC·Filed 2019·Granted Apr 27, 2021·0 cites·13 claims
- 1963US9353665B2Ammonia generation system for an SCR systemCUMMINS EMISSION SOLUTIONS INC·Filed 2014·Granted May 31, 2016·2 cites·27 claims
- 2061US11156144B2Reductant delivery systems and methodsCUMMINS EMISSION SOLUTIONS INC·Filed 2019·Granted Oct 26, 2021·0 cites·20 claims
- 2158US11767782B2Reductant dosing system with calibration value determined based on data from pressure sensor assembly and method of calibrating a reductant dosing systemCUMMINS EMISSION SOLUTIONS INC·Filed 2018·Granted Sep 26, 2023·0 cites·18 claims
- 2257US10436097B2Close coupled single module aftertreatment systemCUMMINS EMISSION SOLUTIONS INC·Filed 2015·Granted Oct 8, 2019·0 cites·14 claims
- 2356US9470129B2Systems and techniques for heating urea injection systemsCUMMINS EMISSION SOLUTIONS INC·Filed 2015·Granted Oct 18, 2016·0 cites·11 claims
- 2450US2022082040A1Lance injector assembly with heating elementCUMMINS EMISSION SOLUTIONS INC·Filed 2021·Application pending·0 cites
- 2548US9441518B2Diaphragm pump system having re-priming capabilitiesCUMMINS EMISSION SOLUTIONS INC·Filed 2014·Granted Sep 13, 2016·0 cites·20 claims
- 2644US2020263588A1Catalyst substrate and filter structure including plates and method of forming sameCUMMINS EMISSION SOLUTIONS INC·Filed 2017·Application pending·0 cites
- 2743US2019195106A1Systems and methods for air assisted injection of a reductant into an aftertreatment systemCUMMINS EMISSION SOLUTIONS INC·Filed 2018·Application pending·0 cites
- 2840US10975749B2Systems and methods for heating reductantCUMMINS EMISSION SOLUTIONS INC·Filed 2018·Granted Apr 13, 2021·0 cites·20 claims
- 2939US2021172359A1High Conductive Exhaust Components for Deposit Prevention & MitigationCUMMINS EMISSION SOLUTIONS INC·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →