Werner Knauf
50Patents
10h-index
56Co-inventors
81Inventor score
Filing activity: Jun 20, 1977 → Mar 23, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5571815A | Substituted pyrimidines, process for their preparation, and their use as pesticides and fungicides | Chemistry; Metallurgy | 85 | Expired |
| US5859020A | Substituted 4-Alkoxypyrimidines, Process for their preparation, agents containing them, and their use as pesticides | Chemistry; Metallurgy | 50 | Expired |
| US5668140A | Substituted 4-aminopyrimidines, processes for their preparation, and their use as pesticides | Chemistry; Metallurgy | 42 | Expired |
| US5852042A | Substituted pyridines, processes for their preparation and their use as pesticides and fungicides | Human Necessities | 35 | Expired |
| US6596727B1 | Substituted pyrimidines, processes for their preparation, and their use as pesticides and fungicides | Chemistry; Metallurgy | 23 | Expired |
| US4864027A | Silane derivatives | Chemistry; Metallurgy | 16 | Expired |
| US5885598A | Insect control compositions comprising entomopathogenic fungi | Human Necessities | 15 | Expired |
| US5723450A | Substituted pyridines, their preparation, and their use as pesticides and fungicides | Chemistry; Metallurgy | 13 | Expired |
| US4855309A | Pyridine derivatives, agents containing same, and the use thereof as pesticides | Chemistry; Metallurgy | 11 | Expired |
| US5859009A | Substituted spiroalkylamino and alkoxy heterocycles, processes for their preparation, and their use as pesticides and fungicides | Chemistry; Metallurgy | 10 | Expired |
| US6265398A | Substituted pyridines/pyrimidines, their preparation and their use as pesticides | Chemistry; Metallurgy | 9 | Expired |
| US4775664A | Silane derivatives, agents containing them, and their use as pesticides | Chemistry; Metallurgy | 9 | Expired |
| US5691321A | Heterocyclylamino-and heterocyclyloxy-cycloalkyl derivatives, their preparation, and their use as pesticides and fungicides | Chemistry; Metallurgy | 6 | Expired |
| US4168311A | Hydroxyquinoline carbamates and n-oxide hydroxyquinoline carbamates and their use as insecticides | Chemistry; Metallurgy | 6 | Expired |
| US4564611A | (Di)thio-phosphoric and -phosphonic acid derivatives, and their use in plant protection | Chemistry; Metallurgy | 6 | Expired |
| US4857510A | Compositions for combating pests containing macrocyclic lactones | Human Necessities | 6 | Expired |
| US5852023A | Cyclohexylamino and cycloalkoxy nitrogen heterocycles, processes for their preparation, and their use as pesticides and fungicides | Chemistry; Metallurgy | 5 | Expired |
| US4954529A | (Thio)benzoylureas and functional derivatives thereof, processes for their preparation, agents containing them and their use as agents for combating pests | Chemistry; Metallurgy | 5 | Expired |
| US5821244A | Condensed nitrogen heterocycles and their use as pesticides, fungicides and antimycotics | Chemistry; Metallurgy | 5 | Expired |
| US5595992A | Substituted pyridines and pyrimidines, processes for their preparation and their use as pesticides and fungicides | Chemistry; Metallurgy | 4 | Expired |
| US5728696A | Acaricidal, insecticidal and nematicidal substituted (hetero)arylalkyl ketone oxime O-ethers, processes for their preparation, agents containing them, and their use as pesticides | Chemistry; Metallurgy | 4 | Expired |
| US5646147A | Acaricidal, insecticidal and nematicidal substituted (hetero)arylalkyl ketone oxime O-ethers, processes for their preparation, agents containing them, and their use as pesticides | Chemistry; Metallurgy | 3 | Expired |
| US5925653A | Substituted pyridines and pyrimidines processes for their preparation and their use as pesticides and fungicides | Chemistry; Metallurgy | 3 | Expired |
| US6207668A | Substituted pyridines/pyrimidines, their preparation, and their use as pesticides | Chemistry; Metallurgy | 3 | Expired |
| US4966902A | Heterocyclic neophane analogs, processes for their preparation and their use as pest-combating agents | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.