Wolfgang Schaper
32Patents
10h-index
46Co-inventors
75Inventor score
Filing activity: Oct 14, 1981 → Dec 11, 2008
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 |
| US5925644A | Substituted nitrogen heterocycles, processes for their preparation and their use as pesticides | Human Necessities | 42 | Expired |
| US6596727B1 | Substituted pyrimidines, processes for their preparation, and their use as pesticides and fungicides | Chemistry; Metallurgy | 23 | Expired |
| US4465669A | Angiotropins of leukocytes and inflamed tissue, process for their biotechnical preparation, and pharmaceutical compositions thereof | Human Necessities | 21 | Expired |
| US5723450A | Substituted pyridines, their preparation, and their use as pesticides and fungicides | Chemistry; Metallurgy | 13 | 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 |
| US5859009A | Substituted spiroalkylamino and alkoxy heterocycles, processes for their preparation, and their use as pesticides and fungicides | Chemistry; Metallurgy | 10 | Expired |
| US6300333A | Substituted piperidines, processes for their preparation and their use as pesticides and fungicides | Chemistry; Metallurgy | 10 | 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 |
| US6265398A | Substituted pyridines/pyrimidines, their preparation and their use as pesticides | Chemistry; Metallurgy | 9 | Expired |
| US7507705B2 | Methods for the modulation of neovascularization and/or the growth of collateral arteries and/or other arteries from preexisting arteriolar connections | Human Necessities | 8 | Expired |
| US5691321A | Heterocyclylamino-and heterocyclyloxy-cycloalkyl derivatives, their preparation, and their use as pesticides and fungicides | Chemistry; Metallurgy | 6 | Expired |
| US5821244A | Condensed nitrogen heterocycles and their use as pesticides, fungicides and antimycotics | 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 |
| US5852023A | Cyclohexylamino and cycloalkoxy nitrogen heterocycles, processes for their preparation, and their use as pesticides and fungicides | Chemistry; Metallurgy | 5 | Expired |
| US5595992A | Substituted pyridines and pyrimidines, processes for their preparation and their use as pesticides and fungicides | Chemistry; Metallurgy | 4 | Expired |
| US4391805A | 1-(1,3-Dioxolan-2-ylmethyl)-azoles, their salts and their use | Chemistry; Metallurgy | 4 | Expired |
| US4717724A | 1-(1,3-dioxolan-2-ylmethyl)azoles, their salts and their use | Chemistry; Metallurgy | 4 | Expired |
| US6207668A | Substituted pyridines/pyrimidines, their preparation, 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 |
| US6592862B1 | Methods for the modulation of the growth of collateral arteries and/or other arteries from preexisting arteriolar connections | Human Necessities | 2 | Expired |
| US6107299A | Substituted pyridine and pyrimidine, processes for their preparation and their use as pesticides | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.