Manfred Dreyer
3Patents
3h-index
13Co-inventors
47Inventor score
Filing activity: May 18, 1984 → Mar 13, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5820031A | Valve needle for an electromagnetically actuated valve | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4597849A | Gas sensor suitable for engine exhaust gases | Physics | 9 | Expired |
| US7278835B2 | Piston pump | Mechanical Engineering; Lighting; Heating | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.