David M. Walker
3Patents
2h-index
6Co-inventors
30Inventor score
Filing activity: Mar 21, 1977 → Jun 13, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4092852A | Multiplexed transducer | Physics | 25 | Expired |
| US4353050A | Displacement measuring transducer | Physics | 4 | Expired |
| US4284990A | Position sensing transducer | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.