Pierre Haefeli
2Patents
1h-index
2Co-inventors
30Inventor score
Filing activity: Apr 27, 1995 → Oct 6, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5532982A | Coupling device between a source of mechanical energy and an electrical energy generator in a timepiece | Physics | 4 | Expired |
| US7021818B2 | Chronograph coupling mechanism | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.