Dong; Zhaoxu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dong; Zhaoxu.The latest application filed is for "system and method for engine valve lash calibration".
- Dong; Zhaoxu - Dunlap IL
| Patent | Date |
|---|---|
| System and method for engine valve lash calibration Grant 11,268,411 - Lu , et al. March 8, 2 | 2022-03-08 |
| System And Method For Engine Valve Lash Calibration App 20210381401 - Lu; Yifeng ; et al. | 2021-12-09 |
| Hydraulic Fracturing Pump Health Monitor App 20210270261 - Zhang; Yanchai ; et al. | 2021-09-02 |
| Rig management system for analyzing a pump valve of a hydraulic fracturing system Grant 10,890,061 - Cai , et al. January 12, 2 | 2021-01-12 |
| Power end of a pump Grant 10,871,227 - Belshan , et al. December 22, 2 | 2020-12-22 |
| Pump failure differentiation system Grant 10,844,854 - Zhang , et al. November 24, 2 | 2020-11-24 |
| Bearing failure detection in a hydraulic fracturing rig Grant 10,663,372 - Zhang , et al. | 2020-05-26 |
| Rig Management System For Analyzing A Pump Valve Of A Hydraulic Fracturing System App 20200063548 - CAI; Zhijun ; et al. | 2020-02-27 |
| Valve lash detection and analysis Grant 10,563,545 - Zhang , et al. Feb | 2020-02-18 |
| Bearing Failure Detection In A Hydraulic Fracturing Rig App 20190353557 - Zhang; Yanchai ; et al. | 2019-11-21 |
| Valve Lash Detection And Analysis App 20190316496 - ZHANG; Yanchai ; et al. | 2019-10-17 |
| System for detecting failure location in a pump Grant 10,378,537 - Zhang , et al. A | 2019-08-13 |
| Clutch Local Peak Temperature Real Time Predictor and Applications App 20190195292 - Pan; Chunhui ; et al. | 2019-06-27 |
| Well stimulation pump control and method Grant 10,247,182 - Zhang , et al. | 2019-04-02 |
| System And Method For Detecting Abnormal Operating Condition Of Genset Power System Component App 20190033843 - Zhang; Yanchai ; et al. | 2019-01-31 |
| Cavitation limiting strategies for pumping system Grant 10,134,257 - Zhang , et al. November 20, 2 | 2018-11-20 |
| System, method, and apparatus to monitor compressor health Grant 10,113,552 - Zhang , et al. October 30, 2 | 2018-10-30 |
| Monitoring system for fluid pump Grant 10,047,741 - Zhang , et al. August 14, 2 | 2018-08-14 |
| Pump Failure Differentiation System App 20180209415 - Zhang; Yanchai ; et al. | 2018-07-26 |
| System and Method for Monitoring Valve Wear in a Fluid Pump App 20180202423 - Zhang; Yanchai ; et al. | 2018-07-19 |
| System, Method, And Apparatus To Monitor Compressor Health App 20180106261 - ZHANG; Yanchai ; et al. | 2018-04-19 |
| System For Detecting Failure Location In A Pump App 20180100496 - Zhang; Yanchai ; et al. | 2018-04-12 |
| Cavitation Limiting Strategies For Pumping System App 20180040226 - Zhang; Yanchai ; et al. | 2018-02-08 |
| Well Stimulation Pump Control and Method App 20170226998 - Zhang; Yanchai ; et al. | 2017-08-10 |
| Model-based Prognosis Of Machine Health App 20170091358 - ZHANG; Yanchai ; et al. | 2017-03-30 |
| Monitoring System For Fluid Pump App 20160356270 - Zhang; Yanchai ; et al. | 2016-12-08 |
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