Wolfgang Schaumann
27Patents
7h-index
39Co-inventors
69Inventor score
Filing activity: Sep 22, 1972 → Oct 5, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4704381A | Use of adenosine derivatives as anti-allergic compounds and pharmaceutical compositions containing them | Human Necessities | 113 | Expired |
| US4642309A | Indolin-2-one derivatives preparation thereof and intermediates for the preparation thereof | Chemistry; Metallurgy | 47 | Expired |
| US4348401A | N-Phenoxyalkylpiperidine derivatives | Chemistry; Metallurgy | 31 | Expired |
| US4288442A | Inhibiting adrenergic .beta.-receptors with piperidinopropyl derivatives | Chemistry; Metallurgy | 13 | Expired |
| US4070373A | Tricyclic aminoalkyl derivatives | Chemistry; Metallurgy | 10 | Expired |
| US3959261A | Biphenyl compounds | Chemistry; Metallurgy | 8 | Expired |
| US4151303A | Phenoxyalkylcarboxylic acid compounds and serum-lipid and triglyceride depressing therapeutic compositions | Human Necessities | 7 | Expired |
| US4092416A | Benzopyrone derivatives exhibiting anti-allergic activity | Chemistry; Metallurgy | 6 | Expired |
| US4212866A | Pharmaceutically active derivatives of 9-[3-(4-amino-piperidino)-propyl]-adenines | Chemistry; Metallurgy | 6 | Expired |
| US3996361A | N.sup.6 -Substituted-9-[3-(4-phenyl-piperazino)-propyl]-adenines | Human Necessities | 6 | Expired |
| US3982012A | 4-Hydroxy-benzimidazole compounds and therapeutic compositions | Chemistry; Metallurgy | 5 | Expired |
| US4229464A | Aminopropanol substituted indole compounds and compositions for the treatment of cardiac and circulatory diseases | Chemistry; Metallurgy | 5 | Expired |
| US6326378A | Use of thiadiazolo[4,3-a]pyridine derivatives | Human Necessities | 5 | Expired |
| US4810801A | Pyrrolobenzimidazoles, pharmaceutical compositions containing them, and use of them to treat certain heart and circulatory diseases | Chemistry; Metallurgy | 5 | Expired |
| US4076829A | Aminopropanol compounds and compositions for the treatment of cardiac and circulatory diseases | Chemistry; Metallurgy | 5 | Expired |
| US4710510A | Pyrrolobenzimidazoles, pharmaceutical compositions containing them, and use of them to treat certain heart and circulatory diseases | Chemistry; Metallurgy | 5 | Expired |
| US4486442A | Anti-allergy bicyclic phenol ethers | Chemistry; Metallurgy | 3 | Expired |
| US3947404A | Dihydrodigoxin compounds and therapeutic compositions | Chemistry; Metallurgy | 2 | Expired |
| US4387104A | N-Substituted pyruvic acid hydrazones, preparation thereof and pharmaceutical compositions containing them | Human Necessities | 2 | Expired |
| US3981862A | Preparation of C22-alkyl derivative of digoxin | Chemistry; Metallurgy | 2 | Expired |
| US4152446A | Aminopropanol compounds and compositions for the treatment of cardiac and circulatory diseases | Chemistry; Metallurgy | 1 | Expired |
| US4353895A | Cardenolide-bis-digitoxoside alkyl compounds, pharmaceutical compositions and method of use | Human Necessities | 1 | Expired |
| US4069330A | Nitropyrazole compounds and anti-microbial compositions | Electricity | 1 | Expired |
| US4461763A | "Oximes of 3'""-dehydrocardenolide tridigitoxosides" | Human Necessities | 0 | Expired |
| US4436735A | "Ketals of 3'""-dehydrocardenolide tridigitoxosides" | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.