Stefan Käfer
4Patents
4h-index
4Co-inventors
36Inventor score
Filing activity: Sep 4, 1997 → Aug 31, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6367473B1 | Medium dispenser | Human Necessities | 83 | Expired |
| US6484715B1 | Media dispenser | Human Necessities | 79 | Expired |
| US6690456B2 | Wheel alignment apparatus | Physics | 29 | Expired |
| US5967369A | Dispenser for media having measured reservoir | Performing Operations; Transporting | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.