Karin Otto
6Patents
4h-index
12Co-inventors
50Inventor score
Filing activity: Oct 9, 1991 → Dec 14, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5484581A | Process for the production of precipitated silica | Chemistry; Metallurgy | 45 | Expired |
| US6214383A | Precipitated silicas which contain an active substance | Human Necessities | 10 | Expired |
| US7112618B2 | Beaded black | Chemistry; Metallurgy | 6 | Expired |
| US6159275A | Paints and printing inks containing modified carbon blacks | Chemistry; Metallurgy | 4 | Expired |
| US5158764A | Dentifrice | Human Necessities | 2 | Expired |
| US6379445B1 | Paints and printing inks containing modified carbon blacks | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.