Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187538 | Method for judging rotating characteristics of light sources based on summation calculation in visible light indoor positioning | Deyue Zou, Nan Zhao, Xin Liu | 2021-11-30 |
| 11146181 | Control method and apparatus for common-mode modulated wave of single-phase five-level inverter | Fangcheng Liu, Kai Xin | 2021-10-12 |
| 11139669 | Converter system and method | Guojin Xu, Guoqiao Shen, Jinfa Zhang | 2021-10-05 |
| 11088632 | Multi-channel inverter systems including coupled inductors | Dianbo Fu | 2021-08-10 |
| 10976470 | Simulation method for flow field of multi-stage fracturing on horizontal well in tight oil reservoir | Weiyao Zhu, He H. Liu, Qinglin Shu, Zhiyong Song, Ming Yue +5 more | 2021-04-13 |