Top Inventors at Bio-Products & Bio-Engineering Ag All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Johann Eibl | 4 |
| 2 | Bernhard Fischer | 1 |
| 3 | Christoph Mader | 1 |
| #4 | Friedrich Braun | 1 |
| #5 | Friedrich Dorner | 1 |
| #6 | Hans Peter Spängler | 1 |
| #7 | Heinz Leibl | 1 |
| #8 | Johann Graus | 1 |
| #9 | Josef Mannhalter | 1 |
| #10 | Martha Leibl | 1 |
| #11 | Artur Mitterer | 1 |