Heinz Ehrhardt
6Patents
5h-index
21Co-inventors
59Inventor score
Filing activity: Mar 21, 1983 → Sep 25, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5668140A | Substituted 4-aminopyrimidines, processes for their preparation, and their use as pesticides | Chemistry; Metallurgy | 42 | Expired |
| US4495191A | Fungicidal 3-1,2,4-triazol-1-yl-1,2-diaryl-1-halogeno-prop-1-ene derivatives, compositions, and method of use | Chemistry; Metallurgy | 12 | Expired |
| US4889864A | Carbamoylimidazole derivatives and their use as fungicides | Chemistry; Metallurgy | 8 | Expired |
| US4829075A | Antimycotic 1,1-disubstituted cyclopropane derivatives | Chemistry; Metallurgy | 5 | Expired |
| US4870088A | 1-[1-aryl-1-hydroxy-2-azolyl-ethyl]-1-aryl-cyclopropane derivatives, and their fungicidal use thereof | Chemistry; Metallurgy | 5 | Expired |
| US6281221A | Substituted 1,3-dioxan-5-ylamino-hererocyclic compounds, processes for their preparation and their use as pest control compositions | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.