Douglas Alexander
3Patents
3h-index
3Co-inventors
36Inventor score
Filing activity: Dec 8, 1983 → Feb 25, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4917155A | Ultrasound level detector and container counter | Emerging Cross-Sectional Technologies | 71 | Expired |
| US4559979A | Ultrasound level detector | Physics | 50 | Expired |
| USRE33435E | Ultrasound level detector | General | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.