Inventor
Daniel J. Learned
Inventor
Peoria, IL, US
Overview
Patents· 6 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 general23%
Y02ATechnologies for adaptation to climate change18%
Y02TClimate change mitigation technologies related to transportation18%
B01DSeparation14%
F02BInternal-combustion piston engines9%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof9%
F02DControlling combustion engines5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
6,016,653'After-injection combustion exhaust purification system and method'20005,829,250'Series combination catalytic converter'19985,787,708'Combustion exhaust purification system and method via high sac volume fuel injectors'19985,611,198'Series combination catalytic converter'19975,578,277'Modular catalytic converter and muffler for internal combustion engine'19965,522,218'Combustion exhaust purification system and method'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2000Patents assigned to CATERPILLAR INC (6)· patent assignee history
1996–2000Based in Peoria, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR INC | 6 | 1996–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Peoria, Illinois, US | 6 | 1996–2000 |