Inventor · Bramhall, GB

Philip N. Edwards

56Patents
15h-index
38Co-inventors
84Inventor score

Filing activity: Dec 27, 1973 → May 21, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US6541453B2 Peptide derivatives Emerging Cross-Sectional Technologies 46 Expired
US5234950A Tetrahydrofuran derivatives Chemistry; Metallurgy 33 Expired
US5134148A Heterocycles for use as inhibitors of leukotrienes Chemistry; Metallurgy 31 Expired
US5098930A Heterocyclic derivatives Chemistry; Metallurgy 26 Expired
US4904661A Phenol derivatives Chemistry; Metallurgy 24 Expired
US4670592A Bisbiguanide compounds Human Necessities 20 Expired
US3939169A Alkylene bis(pyridiniumareylene quaternary salts) Chemistry; Metallurgy 20 Expired
US4732912A Phenol derivatives Chemistry; Metallurgy 19 Expired
US4760061A Ether and ester derivatives of phenols Chemistry; Metallurgy 17 Expired
US4751240A Phenol derivatives Chemistry; Metallurgy 17 Expired
US5208259A Diaryl ether hetrocycles Chemistry; Metallurgy 17 Expired
US4496571A Histamine H2-antagonists Chemistry; Metallurgy 16 Expired
US5420298A Pyrrolidine derivatives Chemistry; Metallurgy 16 Expired
US4567174A Bis(1-substituted biguanide) derivatives Chemistry; Metallurgy 15 Expired
US5221677A 5-lipoxygenase inhibitors quinoline or isoquinoline derivatives Chemistry; Metallurgy 15 Expired
US4362728A Haloguanidine compounds, pharmaceutical compositions and methods of use Chemistry; Metallurgy 14 Expired
US5403857A Benzenesulphonamide derivatives having 5-lipoxygenase inhibitory activity Chemistry; Metallurgy 12 Expired
US5236919A Quinoxalinyl derivatives suitable for use in leukotriene mediated disease Chemistry; Metallurgy 11 Expired
US5225438A Aryl derivatives Chemistry; Metallurgy 11 Expired
US5137913A Diaryl ether cyclic ethers Human Necessities 10 Expired
US5021414A Phenol derivatives Chemistry; Metallurgy 10 Expired
US5916898A Phenanthroline derivatives Human Necessities 10 Expired
US5089513A 5-lipoxygenase inhibitory thiazoles Chemistry; Metallurgy 9 Expired
US8524705B2 2-oxo-2-(2-phenyl-5,6,7,8-tetrahydro-indolizin-3-yl)-acetamide derivatives and related compounds as antifungal agents Human Necessities 8 Active
US6200974A Phenanthroline derivatives Human Necessities 8 Expired

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