Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487400 | Method of decreasing visible flickering effects in a light emitting diode array operated by pulse width modulated signals | Andreas Töpfer, Stefan Klinger | 2019-11-26 |
| 9386649 | Method for controlling light-emitting diodes | Klaus-Dieter Grebner | 2016-07-05 |
| 8994278 | Device for controlling an electrical load | Klaus-Dieter Grebner | 2015-03-31 |
| 8664869 | Method for controlling an electrical load | Klaus-Dieter Grebner | 2014-03-04 |