Inventor
Thomas T. Stevenson
Inventor
Dunlap, IL, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Pprimary
F02PIgnition, other than compression ignition, for internal-combustion engines25%
Y02TClimate change mitigation technologies related to transportation25%
F02BInternal-combustion piston engines17%
F02DControlling combustion engines17%
G01DMeasuring not specially adapted for a specific variable8%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure8%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983Patents assigned to CATERPILLAR TRACTOR CO (2)· patent assignee history
1983Based in Peoria, IL, US· patent location history
1990–1994Patents assigned to CATERPILLAR INC (2)· patent assignee history
1990–1994Based in Dunlap, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR INC | 2 | 1990–1994 |
| CATERPILLAR TRACTOR CO | 2 | 1983 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dunlap, Illinois, US | 2 | 1990–1994 |
| Peoria, Illinois, US | 2 | 1983 |