Inventor · Monroeton, PA, US

Robert P. McClintic

17Patents
5h-index
9Co-inventors
55Inventor score

Filing activity: May 14, 1979 → Apr 4, 1990

Most-cited inventions

PatentTitleAreaCited byStatus
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.