Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10075127 | Photovoltaic rapid shutdown device and photovoltaic system | Yunfei Zou, Yanfei Yu, Zongjun Yang, Liang Zhan | 2018-09-11 |
| 9923481 | Photovoltaic system and method for controlling the same | Yanfei Yu, Shangfang DAI, Zongjun Yang, Wei Zhao | 2018-03-20 |
| 9912252 | Pre-charge circuit and photovoltaic inverter | Yanfei Yu, Zongjun Yang, Shangfang DAI, Pengcheng Huang | 2018-03-06 |