Robert E. Davis
8Patents
6h-index
7Co-inventors
52Inventor score
Filing activity: May 16, 1974 → May 13, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4028219A | Process for the production of deashed coal liquifaction products | Chemistry; Metallurgy | 30 | Expired |
| US4070268A | Solvent recovery in a coal deashing process | Chemistry; Metallurgy | 16 | Expired |
| US4164466A | Method of improving yield in a coal liquefaction product deashing process | Chemistry; Metallurgy | 15 | Expired |
| US5338732A | Megestrol acetate formulation | Human Necessities | 14 | Expired |
| US4189372A | Process for the hydroconversion of coal | Chemistry; Metallurgy | 13 | Expired |
| US3981929A | Method of separating methylolphenols from solutions | Chemistry; Metallurgy | 11 | Expired |
| US4244812A | System for producing a powdery composition comprising coal products in a coal deashing process | Chemistry; Metallurgy | 5 | Expired |
| US4177134A | Separation technique in a coal deashing process | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.