Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11561020 | Air conditioning system, and defrosting control method and device thereof | Xihua Ma, Yongfeng Xu, Meibing Xiong | 2023-01-24 |
| 11293657 | Air conditioning system and pressure ratio control method and device thereof | Xihua Ma, Yongfeng Xu, Meibing Xiong | 2022-04-05 |
| 11293661 | Multi-unit air conditioning system and a controlling method of multi-unit air conditioning system | Meibing Xiong, Yongfeng Xu, Zekun LIANG, Wen Huang | 2022-04-05 |
| 11168913 | Control method and control device of air conditioner and air conditioner | Yongfeng Xu, Xihua Ma | 2021-11-09 |
| 11168918 | Control method and control system for variable-frequency compressor, and air conditioner | Yongfeng Xu, Xihua Ma | 2021-11-09 |
| 10782041 | Multi-type air conditioning system and anti-cold-air control method and apparatus of indoor unit thereof | Yongfeng Xu, Guozhong YANG, Mingren Wang, Meibing Xiong, Xihua Ma | 2020-09-22 |