Inventor · disambiguated record
Karin Otto
Also filed as: OTTO KARIN
6 granted patents·146 citations·filing 1991–2001
85Inventor score
Files withDEGUSSA6
Top patents by PatentIndex Score
6 records- 0192US5484581AProcess for the production of precipitated silicaDEGUSSA·Filed 1994·Granted Jan 16, 1996·82 cites·11 claims
- 0267US7112618B2Beaded blackDEGUSSA·Filed 2001·Granted Sep 26, 2006·9 cites·27 claims
- 0367US6214383B1Precipitated silicas which contain an active substanceDEGUSSA·Filed 1998·Granted Apr 10, 2001·30 cites·7 claims
- 0459US6379445B1Paints and printing inks containing modified carbon blacksDEGUSSA·Filed 2000·Granted Apr 30, 2002·4 cites·8 claims
- 0558US6159275APaints and printing inks containing modified carbon blacksDEGUSSA·Filed 1998·Granted Dec 12, 2000·13 cites·12 claims
- 0632US5158764ADentifriceDEGUSSA·Filed 1991·Granted Oct 27, 1992·8 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →