Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11519270 | Oil supply to the back pressure groove of a vane pump | Jia Xu, Pengkai Wan, Fei Wu, Ning Ding, Shuang Guo | 2022-12-06 |
| 11454240 | Pump body assembly and compressor | Yusheng Hu, Huijun Wei, Jia Xu, Pengkai Wan, Fei Wu +2 more | 2022-09-27 |
| 11448219 | Pump body with oil guide channel for lubricating between the end face of the inner ring and the contact face of the flange structure | Jia Xu, Pengkai Wan, Fei Wu, Wenjiao Sun, Jinfei Shi +1 more | 2022-09-20 |
| 11408287 | Compressor pump body, compressor, and air conditioner with a vane enlargement portion | Pengkai Wan, Jia Xu, Wenjiao Sun, Fei Wu, Qingfu Zhao +2 more | 2022-08-09 |