Inventor
Michael J. Ruth
Inventor
Franklin, IN, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Tprimary
Y02TClimate change mitigation technologies related to transportation25%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general23%
F02DControlling combustion engines15%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof15%
F02BInternal-combustion piston engines9%
F16KValves3%
B01FMixing, e.g. dissolving, emulsifying or dispersing2%
F01LCyclically operating valves for machines or engines2%
G01MTesting static or dynamic balance of machines or structures2%
G05BControl or regulating systems in general2%
PatentTitleYear
10,911,256Consumer directed energy management systems and methods202110,605,209Thermal management via exhaust gas recirculation20209,850,872System and method for adjusting on-time calibration of a fuel injector in internal combustion engine20179,726,091'Active control of one or more EGR loops'20179,677,439'Systems and methods to mitigate NOx and HC emissions'20179,670,855'System, method, and apparatus for managing aftertreatment temperature'20179,556,779'Leak detection and mitigation in reductant delivery systems'20179,441,520'Aftertreatment system having two SCR catalysts'20169,334,778'Solid ammonia delivery system'20169,260,994'Reductant injection and mixing system'20169,222,389'Systems and methods for controlling reductant delivery to an exhaust stream'20158,997,461'Aftertreatment system having two SCR catalysts'20158,820,058'System, method, and apparatus for determining solid storage media quality for a NOx reductant'20147,849,681'Apparatus, system, and method for engine-generated heat utilization in a NOx-adsorber aftertreatment system'20107,721,535'Method for modifying trigger level for adsorber regeneration'20107,707,826'System for controlling triggering of adsorber regeneration'20107,680,586'Mass air flow sensor signal compensation system'20107,654,079'Diesel oxidation catalyst filter heating system'20107,543,446'System for controlling regeneration of exhaust gas aftertreatment components'20097,533,523'Optimized desulfation trigger control for an adsorber'20096,168,134'Exhaust gas recirculation valve with variable flow area'20016,062,535'Exhaust gas recirculation valve with variable flow area'20005,771,861'Apparatus and method for accurately controlling fuel injection flow rate'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2001Patents assigned to CUMMINS ENGINE CO INC (3)· patent assignee history
1998–2020Based in Franklin, IN, US· patent location history
2009–2020Patents assigned to CUMMINS INC (15)· patent assignee history
2014–2015Patents assigned to HENRY CARY (2)· patent assignee history
2015–2016Patents assigned to CUMMINS EMISSION SOLUTIONS INC (2)· patent assignee history
2016Patents assigned to CUMMINS IP INC (2)· patent assignee history
2021Based in Longmont, CO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CUMMINS INC | 15 | 2009–2020 |
| CUMMINS ENGINE CO INC | 3 | 1998–2001 |
| CUMMINS EMISSION SOLUTIONS INC | 2 | 2015–2016 |
| CUMMINS IP INC | 2 | 2016 |
| HENRY CARY | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Franklin, IN, US | 22 | 1998–2020 |
| Longmont, CO, US | 1 | 2021 |