Inventor
HOLL STEPHEN M
US23 patents
⚠️ This page may combine multiple inventors who share the name “HOLL STEPHEN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CUMMINS EMISSION SOLUTIONS INC
17 patentsUS8920757B1Dec 30, 2014
Reductant dosing control systems and methods
CUMMINS EMISSION SOLUTIONS INC23 citations91
US11808192B2Nov 7, 2023
Exhaust gas aftertreatment system
CUMMINS EMISSION SOLUTIONS INC4 citations72
US12087220B2Sep 10, 2024
Exhaust gas aftertreatment system
CUMMINS EMISSION SOLUTIONS INC2 citations71
US10865681B2Dec 15, 2020
Substrate shape, geometry, positioning, and/or cell density to improve aftertreatment performance
CUMMINS EMISSION SOLUTIONS INC2 citations71
US10544721B2Jan 28, 2020
Reductant delivery systems and methods
CUMMINS EMISSION SOLUTIONS INC3 citations71
US10927739B2Feb 23, 2021
Injector including swirl device
CUMMINS EMISSION SOLUTIONS INC2 citations69
US10301996B2May 28, 2019
System and method for varying reductant delivery pressure to aftertreatment systems
CUMMINS EMISSION SOLUTIONS INC5 citations69
US11156144B2Oct 26, 2021
Reductant delivery systems and methods
CUMMINS EMISSION SOLUTIONS INC0 citations61
US12503967B2Dec 23, 2025
Exhaust gas aftertreatment system
CUMMINS EMISSION SOLUTIONS INC0 citations60
US11306639B2Apr 19, 2022
Systems and methods for increasing reductant insertion accuracy
CUMMINS EMISSION SOLUTIONS INC1 citations59
US10989096B2Apr 27, 2021
Close coupled single module aftertreatment system
CUMMINS EMISSION SOLUTIONS INC0 citations59
US11143077B2Oct 12, 2021
System and method for varying reductant delivery pressure to aftertreatment systems
CUMMINS EMISSION SOLUTIONS INC0 citations58
US9353665B2May 31, 2016
Ammonia generation system for an SCR system
CUMMINS EMISSION SOLUTIONS INC2 citations58
US10975749B2Apr 13, 2021
Systems and methods for heating reductant
CUMMINS EMISSION SOLUTIONS INC0 citations53
US10436097B2Oct 8, 2019
Close coupled single module aftertreatment system
CUMMINS EMISSION SOLUTIONS INC0 citations49
US11767782B2Sep 26, 2023
Reductant dosing system with calibration value determined based on data from pressure sensor assembly and method of calibrating a reductant dosing system
CUMMINS EMISSION SOLUTIONS INC0 citations43
US9441518B2Sep 13, 2016
Diaphragm pump system having re-priming capabilities
CUMMINS EMISSION SOLUTIONS INC0 citations36