Franz Prein
8Patents
5h-index
11Co-inventors
56Inventor score
Filing activity: Dec 4, 1981 → Dec 4, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4550408A | Method and apparatus for operating a gas laser | Electricity | 44 | Expired |
| US4499582A | Laser system | Electricity | 29 | Expired |
| US4651324A | Method and apparatus for operating a CO.sub.2 gas laser | Electricity | 28 | Expired |
| US5220575A | Electrode for pulsed gas lasers | Electricity | 6 | Expired |
| US4890035A | Discharge electrode with microstructure surface | Electricity | 6 | Expired |
| US4677637A | TE laser amplifier | Electricity | 4 | Expired |
| US4468778A | Wave guide laser with frustration element | Electricity | 4 | Expired |
| US4472809A | Hybrid laser | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.