Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297850 | Velocity and position compound control system for pump-valve dual-source driven hydraulic cylinder | Long Quan, Tao Liang, Xiangyu Wang, Weinan Huang | 2025-05-13 |
| 11131328 | Load-sensing multi-way valve with variable differential pressure | Long Quan, Bo Wang, Yunxiao Hao, He Wang, Zepeng Li | 2021-09-28 |