Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10871227 | Power end of a pump | Daryl Belshan, Jacob Brown, Wenming Zhao, Mark J. Carls | 2020-12-22 |
| 10844854 | Pump failure differentiation system | Yanchai Zhang, Zhijun Cai, Xuefei Hu | 2020-11-24 |
| 10663372 | Bearing failure detection in a hydraulic fracturing rig | Yanchai Zhang, Yong Sun, Mingang Wang, Xuefei Hu, Chunhui Pan | 2020-05-26 |
| 10563545 | Valve lash detection and analysis | Yanchai Zhang, Arun Rajendran, Yifeng Lu, Xuefei Hu, Lidi Chen +1 more | 2020-02-18 |