David W. Osburn
5Patents
5h-index
6Co-inventors
52Inventor score
Filing activity: Nov 13, 1974 → Sep 28, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5428829A | Method and apparatus for tuning and aligning an FM receiver | Electricity | 69 | Expired |
| US3931557A | DC Motor stall protection circuit | Electricity | 22 | Expired |
| US4742312A | Power limiting audio amplifier temperature protection circuit | Electricity | 14 | Expired |
| US4721919A | Class G bridge amplifier with unipolar supplies | Electricity | 14 | Expired |
| US4004293A | Tape player preamplifier circuit responsive to tape speed | Physics | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.