Issued Patents 2022
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11540371 | Systems and methods for controlling power factors of LED lighting systems | Qian Fang, Zhilin Fan, Ke Li | 2022-12-27 |
| 11511712 | Train compartment brake control method, train compartment, and train | Shujun Chen, Jiaying Qin, Zhonghua Liu, Yingyu Zhang, De Quan +5 more | 2022-11-29 |
| 11413866 | Piezoelectric printhead for multiple inks and printing system | Yonglin Xie, Xiaofei Zhang | 2022-08-16 |
| 11418499 | Password security | Yi Zeng, Yu Huang | 2022-08-16 |
| 11405992 | Systems and methods for dimming control related to TRIAC dimmers associated with LED lighting | Ke Li, Zhuoyan Li | 2022-08-02 |
| 11336177 | Systems and methods for current regulation in light-emitting-diode lighting systems | Meng Li, Mingli Kang, Lieyi Fang | 2022-05-17 |
| 11297704 | Systems and methods for bleeder control related to TRIAC dimmers associated with LED lighting | Jun Zhou | 2022-04-05 |
| 11252799 | Systems and methods for controlling currents flowing through light emitting diodes | Ke Li | 2022-02-15 |
| 11224105 | Systems and methods with TRIAC dimmers for voltage conversion related to light emitting diodes | Jiqing Yang, Zhuoyan Li, Jun Zhou | 2022-01-11 |