Helmut Schlecker
6Patents
5h-index
7Co-inventors
52Inventor score
Filing activity: Nov 12, 1993 → Mar 20, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5609239A | Locking system | Performing Operations; Transporting | 34 | Expired |
| US5456562A | Parking device | Fixed Constructions | 19 | Expired |
| US6854564B2 | Elevator system | Performing Operations; Transporting | 13 | Expired |
| US7353912B2 | Elevator system | Performing Operations; Transporting | 13 | Expired |
| US7377371B2 | Rope brake | Performing Operations; Transporting | 5 | Expired |
| US7510059B2 | Rope brake | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.