Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Manfred Hackl | Erema Engineering Recycling Maschinen Und Anlagen Gesellschaft, M.B.H. | 33 |
| 2 | Wolfgang Neissl | Borealis Ag | 13 |
| 3 | Klaus Pastl | — | 3 |
| #4 | Gernot Neumueller | Siemens Aktiengesellschaft | 2 |
| #5 | Rupert Igmann | Voest-Alpine | 1 |
| #5 | Albert Fellner | — | 1 |