Erich Spirgi
2Patents
2h-index
7Co-inventors
30Inventor score
Filing activity: Nov 27, 2009 → Dec 2, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9061864B2 | Method for operating elevators to test brakes | Performing Operations; Transporting | 11 | Active |
| US8668055B2 | Method for releasing a load-carrying apparatus or a compensating weight of an elevator from a stopping position | Performing Operations; Transporting | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.