Friedhelm Soffge
9Patents
4h-index
9Co-inventors
50Inventor score
Filing activity: Jan 27, 1975 → Sep 7, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4297759A | Floating bridge | Fixed Constructions | 8 | Expired |
| US5797647A | Vehicle body | Performing Operations; Transporting | 7 | Expired |
| US6478521B1 | Washer element for a wheel bolt and/or wheel nut of a motor vehicle wheel | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4023226A | Transport vehicle | Fixed Constructions | 5 | Expired |
| US4015303A | Support element for a bridge | Fixed Constructions | 4 | Expired |
| US4604915A | Drive system for a rotary-, pivot-, and propelling-drive of a vehicle especially of an excavating machine | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4033006A | Swingable support leg for a bridge | Fixed Constructions | 3 | Expired |
| US3962747A | Installation for anchoring the ramp ends of bridges | Fixed Constructions | 1 | Expired |
| US3964119A | Support leg for bridges | Fixed Constructions | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.