Xu; Yungong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Xu; Yungong.The latest application filed is for "rotor structure of screw compressor and inverter screw compressor with same".
- Xu; Yungong - Guangdong CN
- Xu; Yungong - Zhuhai Guangdong
| Patent | Date |
|---|---|
| Slide valve for compressor and screw compressor with slide valve Grant 11,313,369 - Liu , et al. April 26, 2 | 2022-04-26 |
| Rotor Structure of Screw Compressor and Inverter Screw Compressor With Same App 20210277898 - Liu; Hua ; et al. | 2021-09-09 |
| Slide Valve for Compressor and Screw Compressor with Slide Valve App 20210115924 - Liu; Hua ; et al. | 2021-04-22 |
| Screw Compressor and Air Conditioning Unit App 20200408210 - Liu; Hua ; et al. | 2020-12-31 |
| Screw Compressor, Air Conditioning Apparatus and Refrigeration Apparatus App 20200049148 - ZHANG; Tianyi ; et al. | 2020-02-13 |
| Connection structure of exhaust bearing seat for compressor and screw compressor Grant 10,519,955 - Ma , et al. Dec | 2019-12-31 |
| Connection Structure of Exhaust Bearing Seat for Compressor and Screw Compressor App 20180298906 - Ma; Bin ; et al. | 2018-10-18 |
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