Inventor · Wuppertal, DE

Delf Schmidt

81Patents
17h-index
102Co-inventors
87Inventor score

Filing activity: Feb 28, 1973 → Aug 27, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US5177080A Substituted pyridyl-dihydroxy-heptenoic acid and its salts Chemistry; Metallurgy 143 Expired
US5006530A Certain 7-[2,6-diisopropyl-4-phenyl-5-lower alkoxymethyl-pyrid-3-yl]-3,5-dihydroxy-6-enoates and derivatives useful for treating circulatory diseases Chemistry; Metallurgy 116 Expired
US4062950A Amino sugar derivatives Emerging Cross-Sectional Technologies 58 Expired
US5032602A Inhibiting HMG-CoA reductase with novel substituted 2-pyridones and pyrid-2-thiones Chemistry; Metallurgy 51 Expired
US5169857A 7-(polysubstituted pyridyl)-hept-6-endates useful for treating hyperproteinaemia, lipoproteinaemia or arteriosclerosis Chemistry; Metallurgy 42 Expired
US4391887A Preparations of micro-organisms Emerging Cross-Sectional Technologies 40 Expired
US5120782A Substituted pyrrolo-pyridines pharmaceuticals Chemistry; Metallurgy 37 Expired
US5418243A Substituted 4-phenyl-pyridones and 4-phenyl-3-alkoxypyridines Chemistry; Metallurgy 33 Expired
US5932587A Heterocyclic-fused pyridines Chemistry; Metallurgy 32 Expired
US6420396B1 Biphenyl and biphenyl-analogous compounds as integrin antagonists Chemistry; Metallurgy 31 Expired
US6420183B1 Masking background fluorescence and luminescence in optical analysis of biomedical assays Emerging Cross-Sectional Technologies 29 Expired
US5925645A 2-aryl-substituted pyridines Chemistry; Metallurgy 26 Expired
US6069148A Cycloalkano-pyridines Chemistry; Metallurgy 25 Expired
US3950319A Amylase inhibitor from wheat gluten using alcohol Chemistry; Metallurgy 21 Expired
US4174439A Process for isolating glucopyranose compound from culture broths Chemistry; Metallurgy 21 Expired
US6207671A Cycloalkano-pyridines Chemistry; Metallurgy 20 Expired
US6677360B2 Biphenyl and biphenyl-analogous compounds as integrin antagonists Chemistry; Metallurgy 19 Expired
US5401746A Substituted pyridines heptenoic acid derivatives, useful for treating arterioscleros, lipopotaemia and the like Chemistry; Metallurgy 16 Expired
US6291503A .beta.-phenylalanine derivatives as integrin antagonists Chemistry; Metallurgy 15 Expired
US6291477A Tetrahydroquinolines, processes for their preparation, pharmaceutical compositions containing them, and their use to prevent or treat hyperlipoproteinaemia Chemistry; Metallurgy 14 Expired
US6063788A Bicyclic-fused pyridines Human Necessities 14 Expired
US6127383A 2-aryl-substituted pyridines Chemistry; Metallurgy 13 Expired
US5861385A Substituted triols Chemistry; Metallurgy 12 Expired
US6958346B2 4-heteroaryl-tetrahydroquinolines and their use as inhibitors of the cholesterin-ester transfer protein Chemistry; Metallurgy 11 Expired
US6277833A Substituted triols Chemistry; Metallurgy 9 Expired

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