Inventor · Trenton, MI, US

John R. Murphy

7Patents
6h-index
8Co-inventors
52Inventor score

Filing activity: Apr 29, 1974 → Sep 19, 1983

Most-cited inventions

PatentTitleAreaCited byStatus
US3931092A Finely-divided polymeric solids having improved physical properties Chemistry; Metallurgy 34 Expired
US4014846A Low-viscous, stable polymer dispersions and polyurethanes prepared therefrom Chemistry; Metallurgy 33 Expired
US4454253A Polyurethane foam game ball, composition and process Emerging Cross-Sectional Technologies 31 Expired
US4093573A Low-viscous, stable polymer dispersions and polyurethanes prepared therefrom Chemistry; Metallurgy 29 Expired
US4144395A Process for the preparation of polyether-ester polyols Chemistry; Metallurgy 27 Expired
US4122056A Emulsion polymerization of ethylenically unsaturated monomers in hydroxy-terminated organic compounds Chemistry; Metallurgy 16 Expired
US4334031A Flame-retardant polyurethane foam prepared by incorporating a graft polymer having a particle size greater than 0.5 micron Chemistry; Metallurgy 4 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.