Klaus Weinhardt
14Patents
8h-index
28Co-inventors
72Inventor score
Filing activity: Jul 26, 1976 → Jul 2, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.