Qu; Wenqiang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Qu; Wenqiang.The latest application filed is for "system and method for suppressing the serpentine instability of railway vehicle".
- Qu; Wenqiang - Shandong CN
- QU; Wenqiang - Qingdao Shangdong
| Patent | Date |
|---|---|
| System and method for suppressing the serpentine instability of railway vehicle Grant 10,814,731 - Chen , et al. October 27, 2 | 2020-10-27 |
| System And Method For Suppressing The Serpentine Instability Of Railway Vehicle App 20190070976 - Chen; Shuangxi ; et al. | 2019-03-07 |
| Rail vehicle bogie draw-gear Grant 10,137,910 - Yu , et al. Nov | 2018-11-27 |
| Rail Vehicle Bogie Draw-gear App 20160332642 - YU; Dalian ; et al. | 2016-11-17 |
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