Steiger Tractor, Inc.
15Patents
0Active
15Granted
34Portfolio score
Filing activity: Feb 20, 1975 → Sep 28, 1982
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4425620A | Electrical control for power shift transmission | Mechanical Engineering; Lighting; Heating | 88 | Expired |
| US4191270A | Control for tractor power takeoff shaft | Performing Operations; Transporting | 42 | Expired |
| US4467706A | Environmental control for tractor cab | Physics | 42 | Expired |
| US4074786A | Self locking compartment for tractor | Fixed Constructions | 40 | Expired |
| US4072487A | Air conditioning apparatus for tractor cab | Performing Operations; Transporting | 28 | Expired |
| US3933216A | Vehicle with aligned intake and exhaust pipes | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US4421190A | Overhead instrument console | Performing Operations; Transporting | 14 | Expired |
| US4074788A | Tractor door latch | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4305354A | Apparatus and method of heating cold engine | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4290654A | Wheel rim mounting device for variable wheel spacing | Performing Operations; Transporting | 6 | Expired |
| US4461249A | Method and apparatus of starting a cold engine | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4086975A | Articulated tractor with multiple power plants | Performing Operations; Transporting | 6 | Expired |
| USD245982S | Combined tractor cab and hood | General | 4 | Expired |
| US4085813A | Throttle control for articulated tractor with multiple power plants | Performing Operations; Transporting | 3 | Expired |
| USD264472S | Combined tractor cab and hood | General | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.