Robert R. Ryan
3Patents
3h-index
4Co-inventors
36Inventor score
Filing activity: Mar 31, 1988 → Jan 22, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4867951A | Separation of actinides from lanthanides | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5702683A | Nuclear magnetic resonance contrast agents | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4923630A | Extractant composition | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.