David J. Margraf
3Patents
3h-index
2Co-inventors
33Inventor score
Filing activity: Oct 21, 1985 → Jul 29, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4799378A | Piezoelectric viscometer | Physics | 16 | Expired |
| US4623030A | Piezoelectric ratio weighing device | Physics | 8 | Expired |
| US4697657A | Piezoelectric weighing device | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.