Robert P. McClintic
17Patents
5h-index
9Co-inventors
55Inventor score
Filing activity: May 14, 1979 → Apr 4, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4338126A | Recovery of tungsten from heavy metal alloys | Chemistry; Metallurgy | 26 | Expired |
| US4218240A | Method for producing cobaltic hexammine compounds and cobalt metal powder | Chemistry; Metallurgy | 23 | Expired |
| US4278463A | Process for recovering cobalt | Chemistry; Metallurgy | 16 | Expired |
| US4751061A | Process for recovering scandium from waste material | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4374099A | Recovery of tungsten values from alkali tungstate solutions by solvent extraction | Chemistry; Metallurgy | 5 | Expired |
| US4626424A | Method of producing crystalline ammonium metatungstate | Chemistry; Metallurgy | 4 | Expired |
| US4369165A | Recovery of tungsten values from alkali tungstate solutions by solvent extraction | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4966710A | Method for removing magnesium and calcium from sodium sulfate solutions | Chemistry; Metallurgy | 3 | Expired |
| US4557924A | Method of producing crystalline ammonium metatungstate | Chemistry; Metallurgy | 3 | Expired |
| US4612180A | Method of producing crystalline ammonium metatungstate | Chemistry; Metallurgy | 3 | Expired |
| US4360502A | Recovery of tungsten values from alkali tungstate solutions by solvent extraction | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4288217A | Rotary calciner feed spiral | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4283258A | Recovery of tungsten from heavy metal alloys | Chemistry; Metallurgy | 2 | Expired |
| US4612182A | Method of producing crystalline ammonium metatungstate | Chemistry; Metallurgy | 2 | Expired |
| US4288216A | Calciner with tapered reverse feed spiral | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4803062A | Method for producing tungsten hexachloride | Chemistry; Metallurgy | 1 | Expired |
| US4759915A | Process for extracting tungsten from alkali metal tungstate solutions | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.