Samuel N. Irwin
7Patents
5h-index
12Co-inventors
56Inventor score
Filing activity: Oct 29, 1974 → Mar 13, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4472750A | Data record with pre-recorded transducer positioning signals, and system for utilizing same | Physics | 94 | Expired |
| US4462053A | Method for controlling a disc head | Physics | 27 | Expired |
| US4647994A | Miniaturized cartridge-type tape drive for data processors | Physics | 24 | Expired |
| USD270055S | Combined disc and tape drive | General | 16 | Expired |
| US3973272A | Disc receiver interlock for disc recorders | Physics | 9 | Expired |
| US4468712A | Positioner apparatus for tape recorder heads | Physics | 4 | Expired |
| USD270348S | Integrated disc and tape recorder drive unit | General | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.