Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12031689 | Tubular device for fitting to a tubular light fitting | GaoXian Jin, Zhaoting Li, Haimin Tao | 2024-07-09 |
| 11917736 | Double ended retrofit light emitting diode, LED, based lighting device for connection to a power source, which LED based lighting device having an improved pin-safety circuit | Paul R. Veldman | 2024-02-27 |
| 11582849 | LED driver for LED lighting units for replacing a high-intensity discharge lamp | Paul R. Veldman, Marcus Cornelis Van Meel, Jie Fu, Zhiquan Chen, Yuanqiang Liu +2 more | 2023-02-14 |
| 11540376 | Power source type determiner | Dmytro Viktorovych Malyna, Jie Fu, Zhiquan Chen, Marcus Cornelis Van Meel, Simon Jacobus Maria Kuppens +5 more | 2022-12-27 |
| 11277898 | Retrofit light emitting diode, LED, lighting device for connection to a ballast, wherein said LED lighting device is arranged to detect a dip in said mains voltage using a zero current detector | Dmytro Viktorovych Malyna, Luna X Zhang, Yuanqiang Liu, Marcus Cornelis Van Meel, Tijmen Cornelis Van Bodegraven | 2022-03-15 |
| 10986713 | Retrofit lamp and a lighting system using the same | Dmytro Viktorovych Malyna, Luna X Zhang, Yuangiang Liu, Gu Chen, Yun Fei Duan +5 more | 2021-04-20 |