Inventor
Cornelius N. Opris
Inventor
Peoria, IL, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general27%
Y02TClimate change mitigation technologies related to transportation16%
F02BInternal-combustion piston engines10%
B01DSeparation8%
F02DControlling combustion engines8%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
F01LCyclically operating valves for machines or engines4%
F02FCylinders, pistons or casings, for combustion engines4%
F01MLubricating of machines or engines in general2%
PatentTitleYear
10,808,590Selective catalytic reduction adaptation for accuracy and minimized tailpipe impact20208,375,705'Exhaust system implementing low-temperature regeneration strategy'20138,196,392'Exhaust system having regeneration temperature control strategy'20128,011,179'Method and system for maintaining aftertreatment efficiency'20117,841,172'Method and system for maintaining aftertreatment efficiency'20107,762,062'Adaptive regeneration system'20107,332,016'Particulate trap with selective blocking element'20087,291,197'Particulate trap filter element'20077,264,643'Electrical connection for porous material'20077,178,492'Air and fuel supply system for combustion engine'20077,159,386'Crankcase ventilation system'20077,108,739'Efficiently regenerated particle trap for an internal combustion engine and method of operating same'20067,107,764'Exhaust treatment system'20066,981,370'Method and apparatus for PM filter regeneration'20066,694,930'Piston assembly for use in a free piston internal combustion engine'20046,651,618'Air and fuel supply system for combustion engine'20036,634,459'Accessory drive and particle trap'20036,532,913'Piston cooling fin'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2013Patents assigned to CATERPILLAR INC (17)· patent assignee history
2003–2013Based in Peoria, IL, US· patent location history
2012–2013Patents assigned to OPRIS CORNELIUS NICOLAE (2)· patent assignee history
2012–2013Patents assigned to RODMAN ANTHONY CLARK (2)· patent assignee history
2020Patents assigned to FCA US LLC (1)· patent assignee history
2020Patents assigned to OPRIS CORNELIUS (1)· patent assignee history
2020Based in Oxford, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR INC | 17 | 2003–2013 |
| OPRIS CORNELIUS NICOLAEself | 2 | 2012–2013 |
| RODMAN ANTHONY CLARK | 2 | 2012–2013 |
| FCA US LLC | 1 | 2020 |
| OPRIS CORNELIUSself | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Peoria, Illinois, US | 17 | 2003–2013 |
| Oxford, MI, US | 1 | 2020 |