Robert J. Holmen
3Patents
2h-index
10Co-inventors
31Inventor score
Filing activity: Mar 8, 1991 → Sep 23, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD335093S | Digital oscilloscope | General | 16 | Expired |
| US5250896A | Hand-held magnetic contact tachometer with toothed rotatable wheel | Physics | 3 | Expired |
| USD332065S | Speed sensor for use with an engine analyzer | General | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.