Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11499547 | Hydraulic fracturing pump health monitor | Yanchai Zhang, Zhijun Cai, Nathan S. Pauli, Yong Sun, Xuefei Hu | 2022-11-15 |
| 11268411 | System and method for engine valve lash calibration | Yifeng Lu, Yanchai Zhang, Nathan S. Pauli, Xuefei Hu, Purna Chander Nalla +2 more | 2022-03-08 |
| 10890061 | Rig management system for analyzing a pump valve of a hydraulic fracturing system | Zhijun Cai, Yanchai Zhang | 2021-01-12 |
| 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 |
| 10378537 | System for detecting failure location in a pump | Yanchai Zhang, Venkata Dandibhotla, Zhijun Cai, Xuefei Hu | 2019-08-13 |
| 10247182 | Well stimulation pump control and method | Yanchai Zhang, Xuefei Hu | 2019-04-02 |
| 10134257 | Cavitation limiting strategies for pumping system | Yanchai Zhang, Xuefei Hu | 2018-11-20 |
| 10113552 | System, method, and apparatus to monitor compressor health | Yanchai Zhang, Maurice Dust, Xuefei Hu | 2018-10-30 |
| 10047741 | Monitoring system for fluid pump | Yanchai Zhang, Daryl Belshan, Vijay Janardhan | 2018-08-14 |