Siegfried Zaiss
25Patents
8h-index
50Co-inventors
74Inventor score
Filing activity: Apr 4, 1991 → Nov 17, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5407948A | Substituted mono- and bipyridylmethylpyridones | Human Necessities | 56 | Expired |
| US5356911A | Substituted biphenylpyridones | Human Necessities | 46 | Expired |
| US5395840A | Heterocyclically substituted phenyl-cyclohexane-carboxylic acid derivatives | Human Necessities | 36 | Expired |
| US7776922B2 | Substituted [(phenylethanoyl)amino]benzamides | Chemistry; Metallurgy | 12 | Active |
| US5527809A | Substituted imidazo[4,5-b]pyridines and benzimidazoles | Chemistry; Metallurgy | 12 | Expired |
| US5234935A | N-alkylated 1,4-dihydropyridine-dicarboxylic acid esters | Human Necessities | 10 | Expired |
| US5459156A | Imidazolyl-substituted phenylacetic acid prolinamides | Human Necessities | 8 | Expired |
| US5594010A | Substituted monopyridylmethyl derivatives | Chemistry; Metallurgy | 8 | Expired |
| US5599823A | Substituted biphenylpyridones | Human Necessities | 8 | Expired |
| US5328931A | N-alkylated 1,4-dihydropyridinedicarboxylic acid esters | Human Necessities | 7 | Expired |
| US5432185A | Haemorheological use of N-alkylated 1,4-dihydropyridine-dicarboxylic acid esters, and some new compounds | Human Necessities | 6 | Expired |
| US5935983A | Use of phenylcyclohexylcarboxamides | Chemistry; Metallurgy | 6 | Expired |
| US5863930A | Trisubstituted biphenyls | Human Necessities | 6 | Expired |
| US5414003A | Pyridinylmethyl-substituted pyridines and pyridones | Human Necessities | 5 | Expired |
| US5576342A | Phenylglycinamides of heterocyclically substitued phenylacetic acid derivatives | Chemistry; Metallurgy | 5 | Expired |
| US5712296A | Substituted pyridines and 2-oxo-1,2-dihydropyridines | Human Necessities | 4 | Expired |
| US5478836A | Heterotricyclically substituted phenyl-cyclohexane-carboxylic acid derivatives | Chemistry; Metallurgy | 3 | Expired |
| US5492923A | Substituted pyridines and 2-oxo-1,2-dihydropyridines | Human Necessities | 3 | Expired |
| US5607962A | Substituted indole derivatives | Chemistry; Metallurgy | 3 | Expired |
| US5596006A | Trisubstituted biphenyls | Human Necessities | 2 | Expired |
| US5342847A | Specific 1,4-dihydropyridine-3,5-dicarboxylic acid ester and its pharmaceutical use | Human Necessities | 1 | Expired |
| US5708003A | Heterotricyclically substituted phenyl-cyclohexane-carboxylic acid derivatives | Chemistry; Metallurgy | 0 | Expired |
| US5559139A | Specific 1,4-dihydropyridine-3,5-dicarboxylic acid ester, and its pharmaceutical use | Human Necessities | 0 | Expired |
| US5530016A | Substituted 2,4-imidazolidinediones | Chemistry; Metallurgy | 0 | Expired |
| US5834481A | Heterotricyclically substituted phenyl-cyclohexane-carboxylic acid derivatives | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.