Helmut Norberg
3Patents
3h-index
7Co-inventors
39Inventor score
Filing activity: May 24, 1979 → Dec 15, 1986
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4801095A | Fuel injection nozzle for internal combustion engines | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4289098A | Device for controlling preliminary injection | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US4258883A | Fuel injection nozzle | Mechanical Engineering; Lighting; Heating | 16 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.