Top Inventors at Ferton Holding All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Manfred Schulz | 3 |
| 2 | Wolfgang Merkle | 3 |
| 3 | Andreas Menne | 3 |
| #4 | Denis Klopfenstein | 2 |
| #5 | Bernard Simon | 1 |
| #6 | Gerald Haupt | 1 |
| #7 | Joachim Schmidt | 1 |
| #8 | Martin L. Abel | 1 |
| #9 | Nicole Henry | 1 |
| #10 | Philippe Chavanne | 1 |
| #11 | Pierre Favre | 1 |
| #12 | Robert M Favre | 1 |
| #13 | Roberto Hassan | 1 |