Issued Patents All Time
Showing 26–50 of 129 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11564299 | Systems and methods for providing power supply to current controllers associated with LED lighting | Zhuoyan Li, Ke Li | 2023-01-24 |
| 11564297 | Systems and methods for segmented constant current control | Zhuoyan Li, Jiqing Yang | 2023-01-24 |
| 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 |
| 11418499 | Password security | Yi Zeng, Yu Huang | 2022-08-16 |
| 11413866 | Piezoelectric printhead for multiple inks and printing system | Yonglin Xie, Xiaofei Zhang | 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 |
| 11206015 | Switch control systems for light emitting diodes and methods thereof | Jun Zhou | 2021-12-21 |
| 11201612 | Switch control systems for light emitting diodes and methods thereof | Jun Zhou | 2021-12-14 |
| 11192365 | Piezoelectric printhead and printing system | Xiaofei Zhang, Yonglin Xie, Jianfei Jiang | 2021-12-07 |
| 11183996 | Switch control systems for light emitting diodes and methods thereof | Jun Zhou | 2021-11-23 |
| 11139740 | Systems and methods for power converters with self-regulated power supplies | Lieyi Fang | 2021-10-05 |
| 11108328 | Systems and methods for high precision and/or low loss regulation of output currents of power conversion systems | Jiqing Yang, Yaozhang Chen, Zhuoyan Li, Qiang Luo, Lieyi Fang | 2021-08-31 |
| 11075917 | Tenant lockbox | Rajalakshmi Dani, Anand Menon, Paul H. Rich, Naveen Madan, Vikas Ahuja +1 more | 2021-07-27 |
| 11057975 | Two-terminal integrated circuits with time varying voltage-current characteristics including phased-locked power supplies | Qiang Luo, Zhiliang Chen, Lieyi Fang | 2021-07-06 |
| 11038870 | Quick response (QR) code for secure provisioning | Joel T. Hendrickson, Chang Chuen Kawaguchi | 2021-06-15 |
| 11026304 | Systems and methods for stage-based control related to TRIAC dimmers | Zhuoyan Li, Xueyou Ling, Jun Zhou, Lieyi Fang | 2021-06-01 |
| 10999904 | Systems and methods for dimming control using TRIAC dimmers | Jun Zhou, Yongsheng Su, Lieyi Fang | 2021-05-04 |
| 10999903 | Systems and methods for stage-based control related to TRIAC dimmers | Zhuoyan Li, Xueyou Ling, Jun Zhou, Lieyi Fang | 2021-05-04 |
| 10980093 | Systems and methods for segmented constant current control | Zhuoyan Li, Jiqing Yang | 2021-04-13 |
| 10973095 | Systems and methods for bleeder control related to lighting emitting diodes | Jun Zhou, Lieyi Fang | 2021-04-06 |