Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11425807 | LED lighting circuit and a lighting device comprising the same | John Dai, Liang Shi, Kelvin Wang | 2022-08-23 |
| 11375594 | Tapped linear driver and driving method | Shan Wang, Kelvin Wang, Liang Shi, John Dai | 2022-06-28 |
| 11083058 | Lighting drive, lighting system and control method | Xianhui Zhang, Haimin Tao, Hui Zheng | 2021-08-03 |
| 11006490 | Electronic ballast interface circuit | Xianhui Zhang, Derek Zheng, Huojun Long, Wen Ran, Haimin Tao | 2021-05-11 |
| 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 |
| 10904972 | Retrofit light emitting diode, LED, tube for reducing audible noise originating from a high frequency electronic ballast | Xianhui Zhang, Haimin Tao | 2021-01-26 |
| 10757785 | Driver with open output protection | Duo Li, Kang Li, Matt J. Ma, Hui Zhang, Dennis Johannes Antonius Claessens | 2020-08-25 |
| 10537010 | Coded light modulation arangement | Junhu Liu, Biwen Xu, Gang Wang, Gang Wang | 2020-01-14 |
| 10334669 | LED arrangement and LED driving method | Shan Wang, Chun-Sheng Yang, Gang Wang, Jie Fu | 2019-06-25 |
| 10326374 | Power supply circuit with converter circuit | — | 2019-06-18 |
| 10141842 | Power converter and an LED lighting circuit comprising the same | Xianhui Zhang, Ken Li, Junhu Liu, Ace Li | 2018-11-27 |
| 9894722 | Driver with open output protection | Kang Li | 2018-02-13 |
| 9651730 | Lighting device and luminaire | Lei Sui, Huaizhou Liao, Feng He | 2017-05-16 |
| 9350243 | Power converter with separate buck and boost conversion circuits | Jian Xu, Hong Bo Wang, Zhen Zhou | 2016-05-24 |
| 6025618 | Two-parts ferroelectric RAM | — | 2000-02-15 |
| 5989144 | Oscillatory roller transmission | Bo Chen, Shixian Chen | 1999-11-23 |
| 5323377 | Electrical data recording and retrieval based on impedance variation | Yi-Hong Chen | 1994-06-21 |