Robert E. O'Brien
7Patents
6h-index
7Co-inventors
56Inventor score
Filing activity: Dec 19, 1979 → Nov 13, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5874989A | Bus door observation system | Electricity | 27 | Expired |
| US7677751B2 | Hands free magnification eyewear | Physics | 24 | Active |
| US4390517A | Method, composition and kit for stabilizing radiolabeled compounds | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4522742A | Water soluble fluor compositions | Physics | 17 | Expired |
| US4358434A | Method, composition and kit for stabilizing radiolabeled compounds | Human Necessities | 15 | Expired |
| US4358401A | Liquid emulsion scintillators which solidify for facile disposal | Physics | 10 | Expired |
| US4645618A | Water soluble floors | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.