C. Douglas O'Brien
2Patents
2h-index
2Co-inventors
27Inventor score
Filing activity: Oct 16, 1978 → Oct 23, 1981
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4414621A | Interactive visual communications system | Physics | 206 | Expired |
| US4247767A | Touch sensitive computer input device | Physics | 104 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.