Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221918 | Cooling system for a gas engine piston, gas engine, cooling method for gas engine piston | Sebastian Ohler | 2025-02-11 |
| 6901905 | Pre-combustion chamber enrichment | Hans Weickel, Karl Stellwagen | 2005-06-07 |