Daniel Zahnd
5Patents
2h-index
8Co-inventors
40Inventor score
Filing activity: Nov 9, 2000 → Dec 13, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6781570B1 | Wireless optical input device | Physics | 98 | Expired |
| US7425945B2 | Wireless optical input device | Physics | 9 | Expired |
| US8207940B2 | Wireless optical input device | Physics | 1 | Active |
| US11379681B2 | Providing and reading a marking on an item | Physics | 0 | Active |
| US11307136B2 | Light sensor and decay-time scanner | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.