Inventor · San Francisco, CA, US

Klaus Weinhardt

14Patents
8h-index
28Co-inventors
72Inventor score

Filing activity: Jul 26, 1976 → Jul 2, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US5863924A Aryl pyrimidine derivatives Chemistry; Metallurgy 78 Expired
US5202333A Tricyclic 5-HT.sub.3 receptor antagonists Chemistry; Metallurgy 63 Expired
US5192770A Serotonergic alpha-oxoacetamides Chemistry; Metallurgy 38 Expired
US5958934A Aryl pyrimidine derivatives and uses thereof Chemistry; Metallurgy 23 Expired
US4957914A 1,9-alkano-bridged-2,3,4,5-tetrahydro-1H-3-benzazepines Chemistry; Metallurgy 23 Expired
US5739336A 1,3,8-triaza- and 3,8-diaza-1-oxaspiro 4,5! decane derivatives Chemistry; Metallurgy 15 Expired
US5952331A Aryl pyrimidine derivatives Chemistry; Metallurgy 11 Expired
US4261995A 4-Phenyl-and 5-phenyl-1,4,5,6-tetrahydropyrimidine derivatives Chemistry; Metallurgy 8 Expired
US4129661A 4,5-Dihydro-2-lower alkoxycarbonylamino-4-phenylimidazoles and substituted phenyl derivatives thereof Chemistry; Metallurgy 8 Expired
US5202318A Tricyclic compounds acting at serotonin receptor subtypes Chemistry; Metallurgy 7 Expired
US4088771A 1-Lower alkyl-4,5-dihydro-5-phenyl-2-lower alkoxy carbonylaminoimidazoles and substituted phenyl derivatives thereof Chemistry; Metallurgy 5 Expired
US4110463A Imidazole-2-carbamates Chemistry; Metallurgy 2 Expired
US4322421A 4-Phenyl-and 5-phenyl-1,4,5,6-tetrahydro-pyrimidine derivatives Chemistry; Metallurgy 2 Expired
US7244738B2 Arylamine-substituted quinazolinone compounds useful as alpha 1A/B adrenergic receptor antagonists Chemistry; Metallurgy 0 Expired

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