Hansen Pfaff
2Patents
2h-index
4Co-inventors
30Inventor score
Filing activity: Jul 16, 1979 → Sep 18, 1981
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4300875A | Positive displacement machine with elastic suspension | Mechanical Engineering; Lighting; Heating | 54 | Expired |
| US4456433A | Method for assembling a single-flow turbomolecular vacuum pump, and a turbomolecular vacuum pump assembled by said method | Mechanical Engineering; Lighting; Heating | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.