Norbert Beier
66Patents
11h-index
47Co-inventors
78Inventor score
Filing activity: Dec 20, 1991 → Mar 24, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5461066A | 4-amino-1-piperidylbenzoylguanidines | Chemistry; Metallurgy | 94 | Expired |
| US5389642A | Imidazopyridines | Human Necessities | 87 | Expired |
| US5332750A | 1,2-dihydro-2-oxopyridines | Chemistry; Metallurgy | 46 | Expired |
| US5401738A | Benzimidazole compounds | Chemistry; Metallurgy | 25 | Expired |
| US8815924B2 | Heterocyclic carbonyl compounds | Chemistry; Metallurgy | 24 | Active |
| US5849796A | Ortho-substituted benzoil acid derivatives | Chemistry; Metallurgy | 16 | Expired |
| US5859008A | Arylalkyl diazinones | Chemistry; Metallurgy | 14 | Expired |
| US5438063A | Imidazopyridines as angiotensin II antagonists | Human Necessities | 13 | Expired |
| US5405964A | Imidazopyridines | Human Necessities | 12 | Expired |
| US5744641A | Sulfonyl- or sulfinylbenzoylguanidine derivatives | Human Necessities | 11 | Expired |
| US7019013B2 | Sulfamidothienopyrimidines | Human Necessities | 11 | Expired |
| US5532276A | Imidazopyridines | Human Necessities | 10 | Expired |
| US5371226A | 2-oxoquinoline derivatives | Chemistry; Metallurgy | 9 | Expired |
| US5242928A | Imidazopyridines | Human Necessities | 9 | Expired |
| US6479494B1 | Arylalkanoyl pyridazines | Chemistry; Metallurgy | 9 | Expired |
| US5684015A | Imidazopyridines as pharmaceutical agents | Human Necessities | 8 | Expired |
| US7135471B2 | Aryl oximes | Chemistry; Metallurgy | 8 | Expired |
| US5747539A | Fluorine-containing benzoylguanidines | Chemistry; Metallurgy | 7 | Expired |
| US7544684B2 | Hydrazono-malonitriles | Chemistry; Metallurgy | 7 | Active |
| US8334309B2 | Heterocyclic indazole derivatives | Chemistry; Metallurgy | 6 | Active |
| US6777419B1 | Pyrazolo [4,3-d]pyrimidines | Human Necessities | 6 | Expired |
| US7872039B2 | 3-aminoindazoles | Chemistry; Metallurgy | 6 | Expired |
| US6780867B2 | Thienopyrimidines | Human Necessities | 5 | Expired |
| US6107295A | Arylalkanoyl pyridazines | Chemistry; Metallurgy | 4 | Expired |
| US7405239B2 | Acylhydrazone derivatives and the use thereof in the inhibition, regulation and/or modulation of kinase signal transduction | Human Necessities | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.