Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12158283 | Three-pipe multi-split air-conditioning system and control method thereof | Defu Gao, Hongbin Liu | 2024-12-03 |
| 11913704 | Three-pipe multi-split system and control method thereof | Hongbin Liu, Defu Gao | 2024-02-27 |
| 11867441 | Non-stop defrosting multi-connected hot water system and control method thereof | Defu Gao, Hongbin Liu | 2024-01-09 |