David G. Tweed
4Patents
4h-index
4Co-inventors
47Inventor score
Filing activity: Nov 21, 1974 → Aug 20, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5003605A | Electronically augmented stethoscope with timing sound | Human Necessities | 76 | Expired |
| US7601123B2 | Non-invasive blood pressure monitoring device and methods | Human Necessities | 55 | Active |
| US5392781A | Blood pressure monitoring in noisy environments | Human Necessities | 24 | Expired |
| US3945373A | Tocodynamometer | Human Necessities | 16 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.