Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12199430 | Current transformer, method for distributing electric energy using same, and electric energy distribution system | Xuefen Zhang, Zhigang Zhao, Ningning Chen, Meng Li, Chongyang Feng +1 more | 2025-01-14 |
| 11879660 | Photovoltaic air conditioner control method and apparatus and photovoltaic air conditioner | Zunhui Xiao, Xianqiao Yu, Ningning Chen | 2024-01-23 |
| 11859840 | Photovoltaic air conditioning system startup method, controller and photovoltaic air conditioning system | Ningning Chen, Wu Wen, Xianqiao Yu, Zunhui Xiao | 2024-01-02 |
| 11831151 | Photovoltaic electric appliance system, method and device of controlling voltage protection value thereof | Zhigang Zhao, Chongyang Feng, Xuefen Zhang, Shiyong Jiang, Han Liu | 2023-11-28 |