Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10103544 | Medium and high voltage grid-connected power generation system, medium and high voltage grid-connected system and control unit thereof | Nianan Pan, Lei Tao, Longlin Sun | 2018-10-16 |
| 10027125 | Control method and system for photovoltaic inverters whose AC sides are connected in parallel | Nianan Pan, Lei Tao | 2018-07-17 |
| 10003198 | Method and device for monitoring and suppressing resonance | Nianan Pan, Lei Tao | 2018-06-19 |
| 9902890 | Drilling fluid additive composition suitable for coal-bed gas wells, and water-based drilling fluid and use thereof | Guancheng Jiang, Yinbo He, Chong Liu, Qingying Ge, Lili Yang +7 more | 2018-02-27 |
| 9890318 | Drilling fluid additive composition and water-based drilling fluid suitable for high-pressure plugging | Guancheng Jiang, Chong Liu, Yinbo He, Qingying Ge, Lili Yang +10 more | 2018-02-13 |