Michael Ratchford
3Patents
3h-index
4Co-inventors
36Inventor score
Filing activity: Aug 2, 1982 → Aug 2, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4646241A | Solid-state flight data recording system | Physics | 102 | Expired |
| US4470116A | Digital flight data recording system | Physics | 68 | Expired |
| US4633473A | Fault tolerant communications interface | Physics | 21 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.