Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11535054 | Track wheel and elastic body for such a track wheel | Torben Schulz | 2022-12-27 |
| 11186120 | Multi-part, sprung rail wheel | — | 2021-11-30 |
| 7735888 | Railway vehicle wheel with elastic rubber suspension | Björn Schumacher | 2010-06-15 |
| 5899517 | Stress homogenized rail wheel having a wheel disc connecting wheel hub and wheel rim | Jürgen Schneider, Wilfried Bittner | 1999-05-04 |
| 5582452 | Member for rubber-sprung rail wheels and rubber-sprung rail wheel | Wilfried Bittner, Jürgen Schneider, Volker Fischer | 1996-12-10 |