Inventor
DONG ZHAOXU
US12 patents
⚠️ This page may combine multiple inventors who share the name “DONG ZHAOXU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
11 patentsUS10247182B2Apr 2, 2019
Well stimulation pump control and method
CATERPILLAR INC196 citations98
US10134257B2Nov 20, 2018
Cavitation limiting strategies for pumping system
CATERPILLAR INC168 citations98
US10890061B2Jan 12, 2021
Rig management system for analyzing a pump valve of a hydraulic fracturing system
CATERPILLAR INC8 citations84
US10563545B2Feb 18, 2020
Valve lash detection and analysis
CATERPILLAR INC8 citations80
US11499547B2Nov 15, 2022
Hydraulic fracturing pump health monitor
CATERPILLAR INC4 citations72
US10844854B2Nov 24, 2020
Pump failure differentiation system
CATERPILLAR INC3 citations72
US11268411B2Mar 8, 2022
System and method for engine valve lash calibration
CATERPILLAR INC0 citations58
US10047741B2Aug 14, 2018
Monitoring system for fluid pump
CATERPILLAR INC1 citations51
US10113552B2Oct 30, 2018
System, method, and apparatus to monitor compressor health
CATERPILLAR INC1 citations50
US10378537B2Aug 13, 2019
System for detecting failure location in a pump
CATERPILLAR INC0 citations40
US10663372B2May 26, 2020
Bearing failure detection in a hydraulic fracturing rig
CATERPILLAR INC0 citations38