Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10523011 | Voltage compensation apparatus for photovoltaic system and photovoltaic system | Yanfei Yu, Zongjun Yang, Shangfang DAI | 2019-12-31 |
| 10503126 | Access control method for parallel direct current power supplies and device thereof | Shangfang DAI, Yanfei Yu, Zongjun Yang | 2019-12-10 |
| D862380 | Power optimizer | Yongjin Liu, Qing Feng Zhang, Gaozhou Tao, Guiyou Tan | 2019-10-08 |