Zhaoxu Dong

Person

Dunlap, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hydraulic fracturing pump health monitor
- Patent number 11,499,547
- Issue date Nov 15, 2022
- Caterpillar Inc.
- Yanchai Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for engine valve lash calibration
- Patent number 11,268,411
- Issue date Mar 8, 2022
- Caterpillar Inc.
- Yifeng Lu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rig management system for analyzing a pump valve of a hydraulic fra...
- Patent number 10,890,061
- Issue date Jan 12, 2021
- Caterpillar Inc.
- Zhijun Cai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Power end of a pump
- Patent number 10,871,227
- Issue date Dec 22, 2020
- Black Horse, LLC
- Daryl Belshan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Pump failure differentiation system
- Patent number 10,844,854
- Issue date Nov 24, 2020
- Caterpillar Inc.
- Yanchai Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Bearing failure detection in a hydraulic fracturing rig
- Patent number 10,663,372
- Issue date May 26, 2020
- Caterpillar Inc.
- Yanchai Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Valve lash detection and analysis
- Patent number 10,563,545
- Issue date Feb 18, 2020
- Caterpillar Inc.
- Yanchai Zhang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System for detecting failure location in a pump
- Patent number 10,378,537
- Issue date Aug 13, 2019
- Caterpillar Inc.
- Yanchai Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Well stimulation pump control and method
- Patent number 10,247,182
- Issue date Apr 2, 2019
- Caterpillar Inc.
- Yanchai Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Cavitation limiting strategies for pumping system
- Patent number 10,134,257
- Issue date Nov 20, 2018
- Caterpillar Inc.
- Yanchai Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
System, method, and apparatus to monitor compressor health
- Patent number 10,113,552
- Issue date Oct 30, 2018
- Caterpillar Inc.
- Yanchai Zhang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Monitoring system for fluid pump
- Patent number 10,047,741
- Issue date Aug 14, 2018
- Caterpillar Inc.
- Yanchai Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
PACKING FAILURE DETECTION IN A PUMP OF A HYDRAULIC FRACTURING RIG
- Publication number 20240255373
- Publication date Aug 1, 2024
- Caterpillar Inc.
- Yanchai ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR ENGINE VALVE LASH CALIBRATION
- Publication number 20210381401
- Publication date Dec 9, 2021
- Caterpillar Inc.
- Yifeng Lu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HYDRAULIC FRACTURING PUMP HEALTH MONITOR
- Publication number 20210270261
- Publication date Sep 2, 2021
- Caterpillar Inc.
- Yanchai Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
RIG MANAGEMENT SYSTEM FOR ANALYZING A PUMP VALVE OF A HYDRAULIC FRA...
- Publication number 20200063548
- Publication date Feb 27, 2020
- Caterpillar Inc.
- Zhijun CAI
- G01 - MEASURING TESTING
Information Patent Application
BEARING FAILURE DETECTION IN A HYDRAULIC FRACTURING RIG
- Publication number 20190353557
- Publication date Nov 21, 2019
- Caterpillar Inc.
- Yanchai Zhang
- G01 - MEASURING TESTING
Information Patent Application
VALVE LASH DETECTION AND ANALYSIS
- Publication number 20190316496
- Publication date Oct 17, 2019
- Caterpillar Inc.
- Yanchai ZHANG
- G07 - CHECKING-DEVICES
Information Patent Application
Clutch Local Peak Temperature Real Time Predictor and Applications
- Publication number 20190195292
- Publication date Jun 27, 2019
- Caterpillar Inc.
- Chunhui Pan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SYSTEM AND METHOD FOR DETECTING ABNORMAL OPERATING CONDITION OF GEN...
- Publication number 20190033843
- Publication date Jan 31, 2019
- Caterpillar Inc.
- Yanchai Zhang
- G05 - CONTROLLING REGULATING
Information Patent Application
Pump Failure Differentiation System
- Publication number 20180209415
- Publication date Jul 26, 2018
- Caterpillar Inc.
- Yanchai Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
System and Method for Monitoring Valve Wear in a Fluid Pump
- Publication number 20180202423
- Publication date Jul 19, 2018
- Caterpillar Inc.
- Yanchai Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM, METHOD, AND APPARATUS TO MONITOR COMPRESSOR HEALTH
- Publication number 20180106261
- Publication date Apr 19, 2018
- Caterpillar Inc.
- Yanchai ZHANG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEM FOR DETECTING FAILURE LOCATION IN A PUMP
- Publication number 20180100496
- Publication date Apr 12, 2018
- Caterpillar Inc.
- Yanchai Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CAVITATION LIMITING STRATEGIES FOR PUMPING SYSTEM
- Publication number 20180040226
- Publication date Feb 8, 2018
- Caterpillar Inc.
- Yanchai Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Well Stimulation Pump Control and Method
- Publication number 20170226998
- Publication date Aug 10, 2017
- Caterpillar Inc.
- Yanchai Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MODEL-BASED PROGNOSIS OF MACHINE HEALTH
- Publication number 20170091358
- Publication date Mar 30, 2017
- Caterpillar Inc.
- Yanchai ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MONITORING SYSTEM FOR FLUID PUMP
- Publication number 20160356270
- Publication date Dec 8, 2016
- Caterpillar Inc.
- Yanchai Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Zhaoxu Dong

Person

Patents Grantslast 30 patents

Hydraulic fracturing pump health monitor

System and method for engine valve lash calibration

Rig management system for analyzing a pump valve of a hydraulic fra...

Power end of a pump

Pump failure differentiation system

Bearing failure detection in a hydraulic fracturing rig

Valve lash detection and analysis

System for detecting failure location in a pump

Well stimulation pump control and method

Cavitation limiting strategies for pumping system

System, method, and apparatus to monitor compressor health

Monitoring system for fluid pump

Patents Applicationslast 30 patents

PACKING FAILURE DETECTION IN A PUMP OF A HYDRAULIC FRACTURING RIG

SYSTEM AND METHOD FOR ENGINE VALVE LASH CALIBRATION

HYDRAULIC FRACTURING PUMP HEALTH MONITOR

RIG MANAGEMENT SYSTEM FOR ANALYZING A PUMP VALVE OF A HYDRAULIC FRA...

BEARING FAILURE DETECTION IN A HYDRAULIC FRACTURING RIG

VALVE LASH DETECTION AND ANALYSIS

Clutch Local Peak Temperature Real Time Predictor and Applications

SYSTEM AND METHOD FOR DETECTING ABNORMAL OPERATING CONDITION OF GEN...

Pump Failure Differentiation System

System and Method for Monitoring Valve Wear in a Fluid Pump

SYSTEM, METHOD, AND APPARATUS TO MONITOR COMPRESSOR HEALTH

SYSTEM FOR DETECTING FAILURE LOCATION IN A PUMP

CAVITATION LIMITING STRATEGIES FOR PUMPING SYSTEM

Well Stimulation Pump Control and Method

MODEL-BASED PROGNOSIS OF MACHINE HEALTH

MONITORING SYSTEM FOR FLUID PUMP