Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Josef Thurner | Ceratizit Austria Gesellschaft M.B.H. | 5 |
| 2 | Rudolf Rofner | Ceratizit Austria Gmbh | 2 |
| 2 | Jurgen Duwe | Ceratizit Austria Gesellschaft M.B.H. | 2 |
| #4 | Juergen Duwe | Ceratizit Austria Gesellschaft M.B.H. | 1 |