Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8657591 | Main coolant pump | Harald Hartmann, Uwe Bruhns, Bernhard Brecht, Juergen Kaufmann | 2014-02-25 |
| 8079833 | Electric motor having a coaxially associated pump | Bernhard Brecht, Uwe Bruhns, Harald Hartmann | 2011-12-20 |