Waltraud Hempel
15Patents
7h-index
67Co-inventors
61Inventor score
Filing activity: Dec 15, 1999 → Oct 13, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6645984B2 | Arylisoxazoline derivatives, processes for their preparation and their use as pesticides | Chemistry; Metallurgy | 29 | Expired |
| US7897543B2 | Spiroketal-substituted cyclic ketoenols | Chemistry; Metallurgy | 21 | Active |
| US7560456B2 | Pesticidal pyridinecarboxamide derivatives | Chemistry; Metallurgy | 12 | Expired |
| US6699853B2 | 4-HALOALKYL-3-HETEROCYCLYLPYRIDINES, 4-HALOALKYL-5-HETEROCYCLYL-PYRIMIDINES AND 4-TRIFLUOROMETHYL-3-OXADIAZOLYLPYRIDINES, PROCESSES FOR THEIR PREPARATION, COMPOSITIONS COMPRISING THEM, AND THEIR USE AS PESTICIDES | Chemistry; Metallurgy | 11 | Expired |
| US7332509B2 | Heterocyclic amides, a process for their preparation, compositions comprising them and their use | Chemistry; Metallurgy | 10 | Expired |
| US7235571B2 | Heterocyclic amide and imine derivatives, processes for their preparation, compositions comprising them and their use as pesticides | Chemistry; Metallurgy | 9 | Expired |
| US6555501B1 | 4-trifluoromethyl-3-oxazolylpyridines, processes for their preparation, compositions comprising them and their use as pesticides | Chemistry; Metallurgy | 8 | Expired |
| US7476685B2 | Pyridine carboxamide derivatives and their use as pesticides | Chemistry; Metallurgy | 3 | Expired |
| US8507537B2 | Trifluromethoxyphenyl-substituted tetramic acid derivatives pesticides and/or herbicides | Chemistry; Metallurgy | 2 | Active |
| US8629084B2 | Iodine-phenyl-substituted cyclic cetoenols | Chemistry; Metallurgy | 2 | Active |
| US8247351B2 | Insecticidal compositions having improved effect | Emerging Cross-Sectional Technologies | 1 | Active |
| US6949551B2 | Dihalopropene compounds, processes for their preparation, compositions comprising them and their use as pesticides | Chemistry; Metallurgy | 1 | Expired |
| US7678384B2 | Vinylaminopyrazole derivatives as pesticides | Chemistry; Metallurgy | 1 | Active |
| US7629348B2 | Heterocyclic amide and imine derivatives, processes for their preparation, compositions comprising them and their use as pesticides | Chemistry; Metallurgy | 0 | Active |
| US7084158B2 | Substituted propargylamines | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.