Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9781394 | Lighting device having phosphor wheel and excitation radiation source | Ulrich Hartwig | 2017-10-03 |
| 9702513 | Lighting device with a pump laser matrix, and method for operating said lighting device | Josef Kroell, Ulrich Hartwig, Kai Franz | 2017-07-11 |
| 9581313 | Lighting apparatus | Ulrich Hartwig | 2017-02-28 |
| 9310054 | Internally cooled fluorescent device and reflector lamp arrangement including said fluorescent device | Ulrich Hartwig, Nico Morgenbrod | 2016-04-12 |
| 9291333 | Illumination arrangement | Tobias Gleitsmann, Ulrich Hartwig | 2016-03-22 |
| 9279987 | Optical element and lighting device | Ulrich Hartwig | 2016-03-08 |
| 9169993 | Luminous device | — | 2015-10-27 |
| 9134596 | Light module for a projection device | Ulrich Hartwig | 2015-09-15 |
| 9074755 | Lighting device | Ulrich Hartwig | 2015-07-07 |