Inventor · Loveland, OH, US

Bryan Patrick Murphy

71Patents
12h-index
76Co-inventors
87Inventor score

Filing activity: Oct 18, 1985 → Oct 3, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US5112359A Hair colorants Human Necessities 89 Expired
US7306631B2 Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof Human Necessities 45 Expired
US9198838B2 Porous, dissolvable solid substrate and surface resident coating comprising water sensitive actives Human Necessities 36 Active
US7491245B2 Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof Human Necessities 28 Active
US5087733A Sulfur containing quaternary ammonium salts as hair conditioning agents Chemistry; Metallurgy 25 Expired
US7297168B2 Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof Human Necessities 24 Expired
US7425220B2 Method for the cosmetic treatment of hair and implement for carrying out the same Human Necessities 23 Expired
US4968497A Skin tanning composition and method Human Necessities 21 Expired
US5173085A Hair dyeing process and compositons package Human Necessities 20 Expired
US5206013A Sulfur containing quaternary ammonium salts as hair conditioning agents Chemistry; Metallurgy 19 Expired
US6156076A Two-part hair dye compositions containing polyether polyurethanes and conditioning agents Human Necessities 18 Expired
US7985266B2 Keratin dyeing compositions comprising a radical scavenger and a chelant and use thereof Human Necessities 16 Active
US8460397B2 Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diaminopyrazole and a pyridine and derivatives thereof Human Necessities 12 Active
US8444713B2 Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diaminopyrazole and a naphthalen-1-ol and derivatives thereof Human Necessities 11 Active
US8444710B2 Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diaminopyrazole and a m-aminophenol and derivatives thereof Human Necessities 11 Active
US8444714B2 Oxidative dyeing compositions comprising an 1-Hexy1/Hepty1-4,5-diaminopyrazole and a benzene-1,3-diol and derivatives thereof Human Necessities 11 Active
US8444712B2 Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diaminopyrazole and a benzo[1,3]dioxol-5-ylamine and derivatives thereof Human Necessities 11 Active
US8444709B2 Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diaminopyrazole and a 2-aminophenol and derivatives thereof Human Necessities 11 Active
US6518228B1 Ultra-mild, clear, aqueous, foamable skin cleanser Human Necessities 10 Expired
US8444711B2 Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diaminopyrazole and a benzene-1,3-diamine and derivatives thereof Human Necessities 10 Active
US7988740B2 Keratin dyeing compositions comprising a radical scavenger and use thereof Human Necessities 10 Active
US5492541A Dye compositions containing 5,6-dihydroxy indoles and a foam generator Emerging Cross-Sectional Technologies 9 Expired
US7981167B2 Method and composition for maintaining hair dye color Human Necessities 7 Active
US4595765A Process for preparing 5,6-dihydroxyindole Chemistry; Metallurgy 7 Expired
US8425622B2 Soluble solid hair coloring article Human Necessities 6 Active

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