Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320282 | Cylinder head | Alfred Inden, Daniel Bertram | 2025-06-03 |
| 10060319 | Internal combustion engine | Meike Wittrock, Ulf Klein | 2018-08-28 |
| 9656210 | Internal combustion engine | Meike Wittrock, Ulf Klein | 2017-05-23 |
| 9561470 | Method for the purification of diesel engine exhaust gases | Meike Wittrock, Ulf Klein | 2017-02-07 |