Inventor
NORRIS COLIN L
US27 patents
⚠️ This page may combine multiple inventors who share the name “NORRIS COLIN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CUMMINS EMISSION SOLUTIONS INC
19 patentsUS9975543B1May 22, 2018
Systems and methods for waste heat utilization in combustion-electric propulsion systems
CUMMINS EMISSION SOLUTIONS INC7 citations82
US11808192B2Nov 7, 2023
Exhaust gas aftertreatment system
CUMMINS EMISSION SOLUTIONS INC4 citations72
US12087220B2Sep 10, 2024
Exhaust gas aftertreatment system
CUMMINS EMISSION SOLUTIONS INC2 citations71
US10544721B2Jan 28, 2020
Reductant delivery systems and methods
CUMMINS EMISSION SOLUTIONS INC3 citations71
US10753254B2Aug 25, 2020
Reductant insertion assemblies including multiple metering assemblies and a single pump
CUMMINS EMISSION SOLUTIONS INC4 citations68
US11674422B2Jun 13, 2023
System and method for controlling temperature of exhaust gas at inlet of selective catalytic reduction system
CUMMINS EMISSION SOLUTIONS INC4 citations66
US12191596B2Jan 7, 2025
Electrical connector and method of making an electrical connection
CUMMINS EMISSION SOLUTIONS INC1 citations64
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
USD1027862SMay 21, 2024
Electrical connector
CUMMINS EMISSION SOLUTIONS INC1 citations60
US11215100B2Jan 4, 2022
Reductant insertion assemblies including multiple metering assemblies and a single pump
CUMMINS EMISSION SOLUTIONS INC1 citations58
US11655743B2May 23, 2023
Systems and methods for reductant delivery in aftertreatment systems for internal combustion engines
CUMMINS EMISSION SOLUTIONS INC0 citations57
US11293323B2Apr 5, 2022
Systems and methods for reductant delivery in aftertreatment systems for internal combustion engines
CUMMINS EMISSION SOLUTIONS INC0 citations57
US12438305B2Oct 7, 2025
Electrical connector including tubular wire connection portion and pin connection portion
CUMMINS EMISSION SOLUTIONS INC0 citations50
US11534718B2Dec 27, 2022
Polygonal substrate housings and assemblies
CUMMINS EMISSION SOLUTIONS INC0 citations49
US10837339B2Nov 17, 2020
Systems and methods for reductant delivery in aftertreatment systems for internal combustion engines
CUMMINS EMISSION SOLUTIONS INC0 citations47
US11040308B2Jun 22, 2021
Systems and methods for purging reductant from a reductant injector
CUMMINS EMISSION SOLUTIONS INC0 citations46
US11591949B2Feb 28, 2023
Aftertreatment system with gas sensor downstream of a heater
CUMMINS EMISSION SOLUTIONS INC0 citations45
US10619544B2Apr 14, 2020
Systems and methods for implementing compensation strategies for a dosing module having a removable dosing tray
CUMMINS EMISSION SOLUTIONS INC0 citations38
CUMMINS INC
4 patentsUS9988999B2Jun 5, 2018
Thermal management for regenerating an aftertreatment device
CUMMINS INC10 citations82
US9212614B2Dec 15, 2015
Thermal management for regenerating an aftertreatment device
CUMMINS INC7 citations82
US12516618B2Jan 6, 2026
Apparatus, methods and systems for electrically heated particulate filter and SCR catalyst in vehicles
CUMMINS INC0 citations61
US11773761B2Oct 3, 2023
Apparatus, methods and systems for electrically heated particulate filter and SCR catalyst in vehicles
CUMMINS INC1 citations61
CUMMINS IP INC
3 patentsUS10161325B2Dec 25, 2018
Thermal management control using limited bank operation
CUMMINS IP INC19 citations85
US10001047B2Jun 19, 2018
Multi-leg exhaust aftertreatment system and method
CUMMINS IP INC3 citations70
US10273861B2Apr 30, 2019
Multi-leg exhaust aftertreatment system and method
CUMMINS IP INC0 citations49