Klaus Weidmann
22Patents
11h-index
14Co-inventors
68Inventor score
Filing activity: Dec 22, 1987 → Oct 20, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6093730A | Substituted isoquinoline-3-carboxamides, their preparation and their use as pharmaceuticals | Human Necessities | 114 | Expired |
| US5620995A | Substituted heterocyclic carboxyamides, their preparation and their use as pharmaceuticals | Chemistry; Metallurgy | 107 | Expired |
| US5658933A | Substituted heterocyclic carboxamide esters, their preparation and their use as pharmaceuticals | Chemistry; Metallurgy | 94 | Expired |
| US5719164A | Substituted quinoline-2-carboxamides, their preparation and their use as pharmaceuticals, and intermediates | Chemistry; Metallurgy | 91 | Expired |
| US6020350A | 3-hydroxypyridine-2-carboxamidoesters, their preparation and their use as pharmaceuticals | Human Necessities | 59 | Expired |
| US5726305A | Substituted quinoline-2-carboxamides, their preparation and their use as pharmaceuticals, and intermediates | Chemistry; Metallurgy | 59 | Expired |
| US5610172A | Sulfonamidocarbonylpyridine-2-carboxamides and pyridine-n-oxides which are useful as pharmaceuticals | Human Necessities | 47 | Expired |
| US5607954A | Sulfonamido- and sulfonamidocarbonylpyridine-2-carboxamides and their pyridine-n-oxides, process for their preparation and their use as pharmaceuticals | Chemistry; Metallurgy | 44 | Expired |
| US5138058A | Piperazine substituted pyrimidine derivatives and physiologically tolerated salts thereof | Human Necessities | 41 | Expired |
| US5620996A | Sulfonamidocarbonyl pyridine-2-carboxesteramides and their pyridine-N-oxide compounds and their use as pharmaceuticals | Chemistry; Metallurgy | 37 | Expired |
| US4845118A | Substituted thienoimidazole derivatives, pharmaceutical compositions containing them, and their use as inhibitors of gastric acid secretion | Human Necessities | 17 | Expired |
| US4956366A | Substituted thienoimidazole derivatives, a process for the preparation thereof, pharmaceutical compositions containing them, and the use thereof as inhibitors of gastric acid secretion, as gastroprotectives and as medicaments for intestinal inflammations | Human Necessities | 8 | Expired |
| US6177449A | Sulfonamide-substituted chromans, processes for their preparation, their use as a medicament or diagnostic, and pharmaceutical preparations comprising them | Chemistry; Metallurgy | 8 | Expired |
| US6015822A | Sulfonamide-substituted fused 5-membered ring compounds, their use as a medicament, and pharmaceutical preparations comprising them | Chemistry; Metallurgy | 8 | Expired |
| US6071953A | Sulfonamide-substituted chromans, processes for their preparation, their use as medicament or diagnostic aid, and medicament comprising them | Chemistry; Metallurgy | 7 | Expired |
| US6008245A | Sulfonamide-substituted benzopyran derivatives, processes for their preparation, their use as a medicament, and pharmaceutical preparations comprising them | Human Necessities | 5 | Expired |
| US6184221A | Sulfonamide-substituted compounds, processes for their preparation, their use as a medicament or diagnostic, and medicament comprising them | Human Necessities | 5 | Expired |
| US6087399A | Sulfonamide-substituted compounds, process for their preparation, their use as a medicament or diagnostic, and a medicament comprising them | Chemistry; Metallurgy | 4 | Expired |
| US5114955A | Substituted thienoimidazole derivatives | Human Necessities | 3 | Expired |
| US5955607A | Sulfonamide-substituted chromans, processes for their preparation, their use as a medicament or diagnostic, and pharmaceutical preparations comprising them | Chemistry; Metallurgy | 3 | Expired |
| US5428046A | Acylsulfonamido- and sulfonamidopyridine-2-carboxylic acid esters and their pyridine N-oxides, processes for their preparation and their use as medicaments | Human Necessities | 2 | Expired |
| US5856338A | Sulfonamide-substituted compounds, processes for their preparation, their use as a medicament or diagnostic, and pharmaceutical preparation comprising them | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.