Robert Logan
3Patents
2h-index
2Co-inventors
38Inventor score
Filing activity: Dec 5, 1977 → Jan 29, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5514280A | Aquarium filter | Human Necessities | 13 | Expired |
| US8197695B2 | Absorbents | Emerging Cross-Sectional Technologies | 11 | Active |
| US4138887A | Drilling mud level monitor and alarm | Fixed Constructions | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.