Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511071 | Circadian-friendly LED light sources | Michael R. Krames, Aurelien J. F. David, Emil Radkov | 2022-11-29 |
| 10955608 | Circadian-friendly LED light sources | Michael R. Krames, Aurelien J. F. David, Emil Radkov | 2021-03-23 |
| 10324250 | Circadian-friendly LED light sources | Michael R. Krames, Aurelien J. F. David, Emil Radkov | 2019-06-18 |
| 10139091 | LED lamp with rearward extending heatsink | Dave Pearson, Denis Schlegov | 2018-11-27 |
| 9915775 | Circadian-friendly LED light sources | Michael R. Krames, Aurelien J. F. David, Emil Radkov | 2018-03-13 |
| 8129735 | LED with controlled angular non-uniformity | Serge Bierhuizen | 2012-03-06 |
| 7858409 | White point compensated LEDs for LCD displays | Marcus Jozef Henricus Kessels, Gerd O. Mueller, Serge Bierhuizen | 2010-12-28 |