Huang; Ziyuan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Huang; Ziyuan.The latest application filed is for "screw compressor and air conditioning unit".
- Huang; Ziyuan - Guangdong CN
- Huang; Ziyuan - Zhuhai CN
- HUANG; Ziyuan - Qianshan Zhuhai Guangdong
| Patent | Date |
|---|---|
| Silencer and compressor Grant 11,421,690 - Liu , et al. August 23, 2 | 2022-08-23 |
| Oil separation structure and compressor Grant 11,199,190 - Liu , et al. December 14, 2 | 2021-12-14 |
| Screw Compressor and Air Conditioning Unit App 20200408210 - Liu; Hua ; et al. | 2020-12-31 |
| Silencer And Compressor App 20200166035 - LIU; Hua ; et al. | 2020-05-28 |
| Oil Separation Structure and Compressor App 20200158113 - LIU; Hua ; et al. | 2020-05-21 |
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