Dave Spell
5Patents
5h-index
8Co-inventors
52Inventor score
Filing activity: Sep 9, 1993 → Jan 15, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6418556B1 | Electronic television program guide schedule system and method | Electricity | 357 | Expired |
| US6331877A | Electronic television program guide schedule system and method | Electricity | 262 | Expired |
| US7100185B2 | Electronic television program guide schedule system and method | Electricity | 165 | Expired |
| US6373528B1 | Electronic television program guide schedule system and method | Electricity | 112 | Expired |
| US6728967B2 | Electronic television program guide schedule system and method | Electricity | 27 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.