Silvio Ragazzoni
3Patents
3h-index
2Co-inventors
30Inventor score
Filing activity: Mar 26, 1985 → Jul 8, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4610225A | Hydraulic tappet for controlling an internal combustion engine valve | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4632075A | Oiltight hydraulic tappet for controlling an internal combustion engine valve | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4640238A | Oiltight hydraulic tappet for controlling an internal combustion engine valve | Mechanical Engineering; Lighting; Heating | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.