Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168682 | Method to determine the reasonable design area of rotor profile of roots pump and its application | Xueming HE, Zhenchao Liu, Jiachuan YU, Ping-Yin Liu | 2021-11-09 |
| 10883496 | Method for modifying performance of rotor profile by adjusting meshing line segments | Xueming HE, Guojiang Shi, Jiachuan YU, Ji-En Long | 2021-01-05 |