Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Reinhard Fried | Alstom Technology | 4 |
| 2 | Rolf Dittmann | Alstom Technology | 3 |
| 2 | Stefan Rofka | Alstom Technology | 3 |
| #4 | Armin Brehm | Alstom (Switzerland) | 2 |
| #5 | Peter Brüesch | Abb Research | 1 |
| #5 | Vladimir Vajda | — | 1 |