Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11629711 | Rotor structure of screw compressor and inverter screw compressor with same | Hua Liu, Tianyi Zhang, Rihua Li, Zhongkeng Long | 2023-04-18 |
| 11313369 | Slide valve for compressor and screw compressor with slide valve | Hua Liu, Tianyi Zhang, Helong Zhang, Rihua Li, Baoge Zhang | 2022-04-26 |
| 10519955 | Connection structure of exhaust bearing seat for compressor and screw compressor | Bin Ma, Tianyi Zhang, Rihua Li, Hua Liu, Yushi Bi +4 more | 2019-12-31 |