Robert J. Withoff
10Patents
10h-index
4Co-inventors
61Inventor score
Filing activity: Nov 19, 1991 → Aug 24, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7359671B2 | Multiple channel wireless communication system | Electricity | 262 | Expired |
| US5467403A | Portable fingerprint scanning apparatus for identification verification | Physics | 186 | Expired |
| US5222152A | Portable fingerprint scanning apparatus for identification verification | Physics | 175 | Expired |
| USD351144S | Handheld finger print scanner for imaging and capturing a photographic image | General | 156 | Expired |
| US7076204B2 | Multiple channel wireless communication system | Electricity | 122 | Expired |
| US6987947B2 | Multiple channel wireless communication system | Electricity | 81 | Expired |
| USD348445S | Hand held fingerprint scanner for imaging and capturing a photographic image | General | 37 | Expired |
| US7233769B2 | Multiple channel wireless communication system | Electricity | 12 | Expired |
| US7603080B2 | Multiple channel wireless communication system | Electricity | 12 | Active |
| US8290173B2 | Wireless speakers | Electricity | 11 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.