Inventor

RUTH MICHAEL J

US27 patents

⚠️ This page may combine multiple inventors who share the name “RUTH MICHAEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RUTH MICHAEL J

CUMMINS INC

System, method, and apparatus for managing aftertreatment temperature

System for controlling triggering of adsorber regeneration

Diesel oxidation catalyst filter heating system

Optimized desulfation trigger control for an adsorber

Mass air flow sensor signal compensation system

Thermal management via exhaust gas recirculation

System and method for adjusting on-time calibration of a fuel injector in internal combustion engine

Active control of one or more EGR loops

Waste heat recovery hybrid power drive

Systems and methods to mitigate NOx and HC emissions

Component identification coding and reading

Method for modifying trigger level for adsorber regeneration

Internal combustion engine including through-bolt aperture and single through-bolt

Waste heat recovery hybrid power drive

Waste heat recovery hybrid power drive

Leak detection and mitigation in reductant delivery systems

System for controlling regeneration of exhaust gas aftertreatment components

Exhaust gas aftertreatment system with a selective catalytic reduction catalyst member upstream of a particulate filter

Apparatus, system, and method for engine-generated heat utilization in a NOx-adsorber aftertreatment system

CUMMINS ENGINE CO INC

Apparatus and method for accurately controlling fuel injection flow rate

Exhaust gas recirculation valve with variable flow area

Exhaust gas recirculation valve with variable flow area

CUMMINS IP INC

Reductant injection and mixing system

Solid ammonia delivery system

HENRY CARY

System, method, and apparatus for determining solid storage media quality for a NOx reductant

Systems and methods for controlling reductant delivery to an exhaust stream

CUMMINS EMISSION SOLUTIONS INC

Aftertreatment system having two SCR catalysts