Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12158614 | MEMS-based variable optical attenuator array | Chunyan Jia, Peng Xiao, Yingying Liu, Jin'E Hua | 2024-12-03 |
| 11733462 | MEMS-based variable optical attenuator array | Chunyan Jia, Peng Xiao, Yingying Liu, Jin'E Hua | 2023-08-22 |
| 11464099 | Universal asynchronous receiver/transmitter interface for light emitting diode system | Ronald Johannes Bonne | 2022-10-04 |
| 11360273 | MEMS-based variable optical attenuator array | Chunyan Jia, Peng Xiao, Yingying Liu, Jin'E Hua | 2022-06-14 |
| 10965213 | Systems, apparatus and methods of zero current detection and start-up for direct current (DC) to DC converter circuits | — | 2021-03-30 |
| 10959306 | Dimming LED circuit augmenting DC/DC controller integrated circuit | Wouter Anthon Soer, Ron Bonne, Yifeng Qiu | 2021-03-23 |
| 10856376 | Printed circuit board for integrated LED driver | Wouter Anthon Soer, Ron Bonne, Yifeng Qiu | 2020-12-01 |
| 10601317 | Systems, apparatus and methods of zero current detection and start-up for direct current (DC) to DC converter circuits | — | 2020-03-24 |
| 10165640 | Printed circuit board for integrated LED driver | Wouter Anthon Soer, Ron Bonne, Yifeng Qiu | 2018-12-25 |
| 10110118 | Charge pump effect compensation for high frequency isolation transformer in lighting device power supplies | Sanbao Zheng, Bernhard Christiaan Van Dijk | 2018-10-23 |
| 8247983 | Lamp driving circuit | Paul R. Veldman | 2012-08-21 |