Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Stephan Kohlstruk | Evonik Degussa Gmbh | 4 |
| 2 | Jochen Ullrich | Ineos Phenol Gmbh & Co., Kg | 2 |
| 3 | Friedrich Welsch | — | 1 |
| 3 | Hermann Schulte-Kellinghaus | Openwave Systems | 1 |
| 3 | Siegmund Greschek | Ineos Phenol Gmbh & Co., Kg | 1 |