Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305872 | Multi-split system with partitioned control and self-identification control method thereof | Huandi Yang | 2025-05-20 |
| 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 |