Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12389506 | Light emitting diode, LED, driver arranged for driving at least one LED, as well as a corresponding LED based lighting device, integrated circuit, IC, and method | Theo Gerrit Zijlman, Bertrand Johan Edward Hontele | 2025-08-12 |
| 12262455 | LED driver circuit | Theo Gerrit Zijlman, Bertrand Johan Edward Hontele | 2025-03-25 |
| 12075533 | Light emitting diode, LED, based lighting device arranged to emit colored light as well as a corresponding method for operating such a LED based lighting device | Marcel Beij, Eugen Jacob De Mol | 2024-08-27 |
| 11997773 | Light emitting diode, LED, based current splitter for splitting an LED current between a plurality of LED channels as well as a multi-channel light emitting diode, LED, based lighting device | — | 2024-05-28 |
| 11882631 | Light source driver for a luminaire | Theo Gerrit Zijlman | 2024-01-23 |
| 11792903 | LED arrangement and method of controlling the same | Theo Gerrit Zijlman | 2023-10-17 |
| 11743990 | Balance control for 2-channel CCT dimming | Theo Gerrit Zijlman, Eugen Jacob De Mol, Zhaomin Meng, Dmytro Viktorovych Malyna, Marcel Beij +1 more | 2023-08-29 |
| 11641703 | Method of controlling a lighting arrangement, a lighting control circuit and a lighting system | Theo Gerrit Zijlman | 2023-05-02 |
| 11083057 | LED lighting driver and drive method | Theo Gerrit Zijlman, Bertrang Johan Edward Hontele, Hannah YANG | 2021-08-03 |
| 10880964 | Method and apparatus for driving an LED | Theo Gerrit Zijlman, Bertrand Johan Edward Hontele | 2020-12-29 |
| 10798795 | Segmental driving of light emitting circuits | Ralph Kurt | 2020-10-06 |
| 10076006 | Segmental driving of light emitting circuits | Ralph Kurt | 2018-09-11 |
| 9872348 | Efficient lighting circuit for LED assemblies | Kumar Arulandu, Johan Paul Marie Gerard Linnartz, Eugen Jacob De Mol, Dmytro Viktorovych Malyna | 2018-01-16 |
| 9474122 | Circuit arrangement and led lamp comprising the same | Ralph Kurt | 2016-10-18 |
| 9357607 | LED light source | Ralph Kurt | 2016-05-31 |
| 9345080 | LED light source | Ralph Kurt, Haimin Tao | 2016-05-17 |
| 9301356 | Light generating device | Christian Hattrup, Ralph Kurt, Georg Sauerlander, Bertrand Johan Edward Hontele, Haimin Tao | 2016-03-29 |
| 9210757 | LED light source | Haimin Tao, Pieter Gerrit Blanken, Ralph Kurt | 2015-12-08 |
| 8493002 | Driver for cooperating with a wall dimmer | Renatus Willem Clemens Van Der Veeken | 2013-07-23 |