Georg-Wilhelm Ludwig
13Patents
7h-index
19Co-inventors
59Inventor score
Filing activity: Jun 8, 1990 → Aug 6, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5200421A | Microbicidal active compound combinations | Human Necessities | 29 | Expired |
| US5244893A | Benzothiophene-2-carboxamide S,S-dioxides and use | Human Necessities | 25 | Expired |
| US5175176A | 1-[pyri(mi)dyl-(2)]-hydroxy-pyrazole microbicides | Chemistry; Metallurgy | 18 | Expired |
| US5332765A | Microbicidal agents | Human Necessities | 16 | Expired |
| US5385926A | Microbicidal active compound combinations | Human Necessities | 15 | Expired |
| US5292744A | 1-[pyri(mi)dyl-(2)]-5-hydroxy-pyrazole microbicides | Chemistry; Metallurgy | 12 | Expired |
| US5326777A | Microbicidal combinations of active compounds | Human Necessities | 8 | Expired |
| US6372771B1 | Water-based, solvent- and emulsifier-free microbicidal active compound combination | Human Necessities | 6 | Expired |
| US5990143A | Water-based, solvent- and emulsifier-free microbicidal active compound combination | Human Necessities | 3 | Expired |
| US5354777A | Cyanoalkene derivatives, process for their preparation, and their use as microbicide for the protection of materials | Chemistry; Metallurgy | 2 | Expired |
| US5096912A | Microbicidal hydroxyethyl-cyclopropyl-azolyl derivatives | Chemistry; Metallurgy | 1 | Expired |
| US5502069A | 1-thiocarbamoyl-5-hydroxy-pyrazoles as microbicides | Chemistry; Metallurgy | 1 | Expired |
| US5216180A | Microbicidal hydroxyethyl-cyclopropyl-azolyl derivatives | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.