Issued Patents All Time
Showing 1–6 of 6 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, Dongrui Qu +1 more | 2025-01-14 |
| 12021409 | Photovoltaic electric appliance and charging control method, device and circuit thereof, and storage medium | Ningning Chen, Xuefen Zhang, Keqin Liu | 2024-06-25 |
| 12000906 | System and method for measuring transformer hot-spot temperature | Dongxin He, Qingjing Zang, Qingquan Li, Wenjie Gong, Xinyan Feng | 2024-06-04 |
| 11862970 | DC home power consumption system and wiring method for home appliances based on the system | Xuefen Zhang, Zhigang Zhao, Jinrong Yuan, Wenqiang Tang, Chongyang Feng | 2024-01-02 |
| 11831151 | Photovoltaic electric appliance system, method and device of controlling voltage protection value thereof | Zhigang Zhao, Dongrui Qu, Chongyang Feng, Xuefen Zhang, Shiyong Jiang | 2023-11-28 |
| 7558396 | Microphone module at corner or edge of electronic device | Kai Xu, Ming Zhang | 2009-07-07 |