Inventor
John F. Wright
Inventor
Columbus, IN, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Tprimary
Y02TClimate change mitigation technologies related to transportation22%
F02DControlling combustion engines18%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof16%
F02BInternal-combustion piston engines15%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general12%
F02NStarting of combustion engines5%
F02PIgnition, other than compression ignition, for internal-combustion engines5%
B60LPropulsion of electrically-propelled vehicles1%
B60WConjoint control of vehicle sub-units of different type or different function1%
F01LCyclically operating valves for machines or engines1%
PatentTitleYear
10,273,861Multi-leg exhaust aftertreatment system and method201910,132,250Exhaust parameter based dual fuel engine power virtual sensor201810,001,047Multi-leg exhaust aftertreatment system and method20189,482,136'NOx sensor based output disablement in response to exhaust system high frequency pressure pulsations'20169,151,202'Multi-leg exhaust aftertreatment system and method'20158,392,057'Hybrid powertrain diagnostics'20136,915,776'Premixed charge compression ignition engine with optimal combustion control'20056,907,870'Multiple operating mode engine and method of operation'20056,837,227'System and method for estimating EGR mass flow and EGR fraction'20056,782,737'System for estimating peak cylinder pressure in an internal combustion engine'20046,732,522'System for estimating engine exhaust pressure'20046,697,729'System for estimating NOx content of exhaust gas produced by an internal combustion engine'20046,684,849'Multiple operating mode engine and method of operation'20046,684,852'Internal combustion engine operable in PCCI mode with post-ignition injection and method of operation'20046,619,261'System for controlling an operating condition of an internal combustion engine'20036,561,157'Multiple operating mode engine and method of operation'20036,508,242'System for estimating engine exhaust temperature'20036,286,482'Premixed charge compression ignition engine with optimal combustion control'20016,276,334'Premixed charge compression ignition engine with optimal combustion control'20016,230,683'Premixed charge compression ignition engine with optimal combustion control'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to CUMMINS ENGINE CO INC (3)· patent assignee history
2001–2019Based in Columbus, IN, US· patent location history
2003–2018Patents assigned to CUMMINS INC (14)· patent assignee history
2013Patents assigned to ANDREAE MORGAN M (1)· patent assignee history
2015–2019Patents assigned to CUMMINS IP INC (3)· patent assignee history
2015Patents assigned to ANCIMER RICHARD J (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CUMMINS INC | 14 | 2003–2018 |
| CUMMINS ENGINE CO INC | 3 | 2001 |
| CUMMINS IP INC | 3 | 2015–2019 |
| ANCIMER RICHARD J | 1 | 2015 |
| ANDREAE MORGAN M | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Columbus, IN, US | 20 | 2001–2019 |