Issued Patents All Time
Showing 1–25 of 129 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12408243 | LED lighting systems with TRIAC dimmers and methods thereof | Jun Zhou | 2025-09-02 |
| 12396079 | Systems and methods for controlling currents flowing through light emitting diodes | Ke Li | 2025-08-19 |
| 12395061 | Controllers configured to detect demagnetization with external bipolar transistors and internal MOS transistors and methods thereof | — | 2025-08-19 |
| 12368419 | Systems and methods for error amplification and processing | Yaozhang Chen, Xiangkun Zhai, Lieyi Fang | 2025-07-22 |
| 12336069 | Constant-current switch-mode power converters for LED lighting and methods thereof | Lieyi Fang | 2025-06-17 |
| 12334886 | Systems and methods for error amplification and processing | Yaozhang Chen, Xiangkun Zhai, Lieyi Fang | 2025-06-17 |
| 12301092 | Systems and methods for resistance adjustment related to switch-mode power converters | Qian Fang, Yaozhang Chen | 2025-05-13 |
| 12237666 | Systems and methods of overvoltage protection for LED lighting | Zhuoyan Li, Jiqing Yang, Lieyi Fang | 2025-02-25 |
| 12238829 | Dimming control systems and methods compatible with both analog voltage signals and pulse-width-modulation signals | Ke Li, Zhuoyan Li | 2025-02-25 |
| 12193124 | Systems and methods for bleeder control related to TRIAC dimmers associated with LED lighting | Jun Zhou | 2025-01-07 |
| 12089302 | Systems and methods for dimming control related to TRIAC dimmers associated with LED lighting | Ke Li, Zhuoyan Li | 2024-09-10 |
| 12027960 | Systems and methods for resistance adjustment related to switch-mode power converters | Qian Fang, Yaozhang Chen | 2024-07-02 |
| 12009825 | Switch control systems for light emitting diodes and methods thereof | Jun Zhou | 2024-06-11 |
| 11997772 | Systems and methods for controlling power factors of led lighting systems | Qian Fang, Zhilin Fan, Ke Li | 2024-05-28 |
| 11936351 | Systems and methods for error amplification and processing | Yaozhang Chen, Xiangkun Zhai, Lieyi Fang | 2024-03-19 |
| 11937350 | LED lighting systems with TRIAC dimmers and methods thereof | Jun Zhou | 2024-03-19 |
| 11856670 | Systems and methods for providing power supply to current controllers associated with LED lighting | Zhuoyan Li, Ke Li | 2023-12-26 |
| 11792901 | Systems and methods for bleeder control related to TRIAC dimmers associated with LED lighting | Jun Zhou | 2023-10-17 |
| 11784638 | Switch control systems for light emitting diodes and methods thereof | Jun Zhou | 2023-10-10 |
| 11743984 | Systems and methods for dimming control related to TRIAC dimmers associated with LED lighting | Ke Li, Zhuoyan Li | 2023-08-29 |
| 11723128 | Systems and methods for controlling currents flowing through light emitting diodes | Ke Li | 2023-08-08 |
| 11695401 | Switch control systems for light emitting diodes and methods thereof | Jun Zhou | 2023-07-04 |
| 11678417 | Systems and methods with TRIAC dimmers for voltage conversion related to light emitting diodes | Jiqing Yang, Zhuoyan Li, Jun Zhou | 2023-06-13 |
| 11638335 | LED lighting systems with TRIAC dimmers and methods thereof | Jun Zhou | 2023-04-25 |
| 11570859 | LED lighting systems with TRIAC dimmers and methods thereof | Jun Zhou | 2023-01-31 |