Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125468 | Water heater system and control method therefor | Huaxin Wan, Hua Wang, Tao Du, Zhenhu YAO | 2021-09-21 |
| 10971764 | Charging method, charging device, and charging system | Don Zhendong Gao, Guoliang Mu, Dongjing Song | 2021-04-06 |