Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149908 | Light emitting filament device and method of manufacturing a light emitting filament device | — | 2021-10-19 |
| 10396251 | Light-emitting diode including a plurality of luminescent regions | Andreas Biebersdorf, Krister Bergenek, Ralph Wirth | 2019-08-27 |
| 9784428 | Lighting device with optoelectronic light source | Krister Bergenek, Andreas Dobner, Katrin Kondula, Reiner Windisch, Dennis Sprenger +1 more | 2017-10-10 |
| 9735321 | Light-emitting diode including a plurality of luminescent regions | Andreas Biebersdorf, Krister Bergenek, Ralph Wirth | 2017-08-15 |
| 9500351 | Lighting unit having a plurality of light emitting diodes | Gertrud Kraeuter, Bernd Barchmann, Andreas Dobner | 2016-11-22 |
| 9291315 | Lighting device | Joerg Sorg, Dennis Sprenger | 2016-03-22 |