Rick Parfitt
1Patents
1h-index
3Co-inventors
25Inventor score
Filing activity: Mar 4, 1981 → Mar 4, 1981
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4394538A | Speech recognition system and method | Physics | 61 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.