Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11289992 | Online UPS system with combined air and water cooling | Joachim Huntgeburth, Thomas Benke | 2022-03-29 |
| 7038330 | Protection for wind power station | Bernd Rosebrock, Hilmar Darrelmann, Uwe Schrader-Hausmann, Reinhard Engelhardt, Detlev Seidel +1 more | 2006-05-02 |
| 6573626 | Apparatus for uninterruptedly supplying power including an electrical machine and a flywheel | Harald Gosebruch | 2003-06-03 |
| 6424057 | Uninterruptible power supply (UPS) system with primary air cooling | Hilmar Darrelmann, Ralf Briest | 2002-07-23 |
| 6113023 | Take-up device | Joachim Huntgeburth, Heinrich Von Sothen | 2000-09-05 |
| 5481145 | Power recovery plant | Wolf-Ruediger Canders, Klaus Reuter | 1996-01-02 |