Beate Hellendahl
11Patents
6h-index
18Co-inventors
59Inventor score
Filing activity: Jan 24, 1992 → Aug 29, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6090807A | Use of heterocyclic compounds | Human Necessities | 30 | Expired |
| US5958923A | Use of thiazole and thiadiazole compounds | Chemistry; Metallurgy | 16 | Expired |
| US5449809A | Acetylene derivatives and crop protection agents containing them | Chemistry; Metallurgy | 13 | Expired |
| US6342604B1 | Substitute pyrimidine compounds and the use thereof | Chemistry; Metallurgy | 10 | Expired |
| US5254717A | Imino-substituted phenyl derivatives, the preparation thereof and fungicides containing these | Chemistry; Metallurgy | 7 | Expired |
| US6124294A | Triazole compounds and the use thereof | Chemistry; Metallurgy | 6 | Expired |
| US6444674B1 | Substituted pyrimidine compounds and the use thereof | Chemistry; Metallurgy | 2 | Expired |
| US6403593B1 | Triazole compounds and the use thereof | Chemistry; Metallurgy | 1 | Expired |
| US5594020A | Diaryl derivatives and their use as crop protection agents | Chemistry; Metallurgy | 0 | Expired |
| US5686474A | Acetylene derivatives and crop protection agents containing them | Chemistry; Metallurgy | 0 | Expired |
| US5719171A | Diaryl derivatives and their use as crop protection agents | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.