Ralph W. Turner
8Patents
4h-index
9Co-inventors
46Inventor score
Filing activity: Sep 27, 1974 → Jul 23, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3959273A | Morpholine derivatives | Chemistry; Metallurgy | 9 | Expired |
| US4736057A | Cyclohexane derivatives | Chemistry; Metallurgy | 8 | Expired |
| US4673496A | Drum filter take-off | Performing Operations; Transporting | 8 | Expired |
| US4327893A | Guillotine damper | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5296613A | Pyran derivatives | Chemistry; Metallurgy | 0 | Expired |
| US5184975A | Serosa peeling machine | Human Necessities | 0 | Expired |
| US5155236A | Pyran derivatives | Chemistry; Metallurgy | 0 | Expired |
| US4962209A | Dihydropyran derivatives | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.