Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Karl-Hermann Ketteler | Zf Friedrichshafen Ag | 2 |
| 1 | Christian Schilling | Northern Digital | 2 |
| 3 | Ernoe Stefan | Alstom (Switzerland) | 1 |
| 3 | Maurizio d'Alberto | — | 1 |
| 3 | Harun Solak | Eulitha Ag | 1 |
| 3 | Ennio Codan | Abb Management Ag | 1 |
| 3 | Jens von Wolfersdorf | Abb Research | 1 |