Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345457 | Single-stage carbon dioxide multi-split cooling and heating multifunctional central air conditioner | Jianguo Yang, Chengjun Zhou, Weibo Xie, Quanjiang WANG, Jianhui Kang +8 more | 2025-07-01 |
| 12320560 | Carbon dioxide refrigerating system and refrigerating method thereof | Jianguo Yang, Chengjun Zhou, Jianhui Kang, Weibo Xie, Chuangzi Shen +2 more | 2025-06-03 |