Inventor
ZHANG YANCHAI
US52 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG YANCHAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
44 patentsUS10415348B2Sep 17, 2019
Multi-rig hydraulic fracturing system and method for optimizing operation thereof
CATERPILLAR INC208 citations98
US10247182B2Apr 2, 2019
Well stimulation pump control and method
CATERPILLAR INC196 citations98
US10134257B2Nov 20, 2018
Cavitation limiting strategies for pumping system
CATERPILLAR INC168 citations98
US10563649B2Feb 18, 2020
Hydraulic fracturing system and method for optimizing operation thereof
CATERPILLAR INC198 citations97
US10927774B2Feb 23, 2021
Control of multiple engines using one or more parameters associated with the multiple engines
CATERPILLAR INC158 citations95
US9920615B2Mar 20, 2018
Hydraulic fracturing system and method for detecting pump failure of same
CATERPILLAR INC196 citations94
US9945375B2Apr 17, 2018
System and method for automatic tuning of reference model for fracking rig pump
CATERPILLAR INC29 citations91
US9650882B2May 16, 2017
System for detecting leakage in a pump used in hydraulic fracturing
CATERPILLAR INC32 citations90
US11251620B2Feb 15, 2022
Micro-grid site predictive control for multipower resource management with machine learning
CATERPILLAR INC8 citations86
US9234329B2Jan 12, 2016
Adaptive control system and method for machine implements
CATERPILLAR INC21 citations86
US10890061B2Jan 12, 2021
Rig management system for analyzing a pump valve of a hydraulic fracturing system
CATERPILLAR INC8 citations84
US9889915B2Feb 13, 2018
Systems, apparatuses, and methods to control output power of groups of engines
CATERPILLAR INC17 citations84
US9896982B1Feb 20, 2018
System for controlling the total emissions produced by a multi-engine power system
CATERPILLAR INC16 citations83
US9683503B2Jun 20, 2017
Managing load sharing among multiple engines
CATERPILLAR INC16 citations83
US10563545B2Feb 18, 2020
Valve lash detection and analysis
CATERPILLAR INC8 citations80
US9255531B2Feb 9, 2016
Multi fuel engine substitution optimization for transient performance
CATERPILLAR INC13 citations80
US8954246B2Feb 10, 2015
Grade and payload estimate-based transmission gear selection
CATERPILLAR INC7 citations80
US10458352B2Oct 29, 2019
Control system for engine
CATERPILLAR INC8 citations79
US9752300B2Sep 5, 2017
System and method for positioning implement of machine
CATERPILLAR INC9 citations79
US10760996B2Sep 1, 2020
Machine commissioning system and method
CATERPILLAR INC8 citations77
US10734814B2Aug 4, 2020
Maintenance optimization control system for load sharing between engines
CATERPILLAR INC11 citations77
US11704942B2Jul 18, 2023
Undercarriage wear prediction using machine learning model
CATERPILLAR INC4 citations73
US11499547B2Nov 15, 2022
Hydraulic fracturing pump health monitor
CATERPILLAR INC4 citations72
US11066902B2Jul 20, 2021
Power management system for a drilling rig
CATERPILLAR INC3 citations72
US10844854B2Nov 24, 2020
Pump failure differentiation system
CATERPILLAR INC3 citations72
US10385841B2Aug 20, 2019
Pump monitoring and notification system
CATERPILLAR INC3 citations71
US11541763B2Jan 3, 2023
Hybrid energy storage system optimization strategy with intelligent adaptive control
CATERPILLAR INC3 citations70
US11802468B2Oct 31, 2023
Asymmetric power management and load management
CATERPILLAR INC4 citations69
US11175274B2Nov 16, 2021
Systems and methods for remaining useful life prediction of a fluid
CATERPILLAR INC3 citations67
US12124231B2Oct 22, 2024
On-board machine component failure detection
CATERPILLAR INC2 citations64
US11028842B2Jun 8, 2021
Rig management system for transmission control of a hydraulic fracturing rig
CATERPILLAR INC1 citations62
US11697985B2Jul 11, 2023
Automated hydraulic fracturing operation
CATERPILLAR INC1 citations60
US11268411B2Mar 8, 2022
System and method for engine valve lash calibration
CATERPILLAR INC0 citations58
US10473008B2Nov 12, 2019
Lubricant health detection system
CATERPILLAR INC1 citations57
US10047741B2Aug 14, 2018
Monitoring system for fluid pump
CATERPILLAR INC1 citations51
US12516592B2Jan 6, 2026
Optimizing operation of a mixed fleet of hydraulic fracturing rigs
CATERPILLAR INC0 citations50
US11619670B2Apr 4, 2023
System and method for detecting winding faults in a generator
CATERPILLAR INC0 citations50
US10113552B2Oct 30, 2018
System, method, and apparatus to monitor compressor health
CATERPILLAR INC1 citations50
US11428704B2Aug 30, 2022
Generator pole slip detection
CATERPILLAR INC0 citations48
US12492624B2Dec 9, 2025
Closed-loop control of a plurality of pump systems of a hydraulic fracturing system
CATERPILLAR INC0 citations45
US11916382B2Feb 27, 2024
Optimized operation plan for a power system
CATERPILLAR INC0 citations44
US10656051B2May 19, 2020
System and method for detecting wear or failure of genset power system coupling
CATERPILLAR INC0 citations41
US10378537B2Aug 13, 2019
System for detecting failure location in a pump
CATERPILLAR INC0 citations40
US10190582B2Jan 29, 2019
Systems and methods for collecting high frequency data associated with a pump by utilizing an FPGA controller
CATERPILLAR INC0 citations40
CATERPILLAR TRIMBLE CONTROL TECH LLC
2 patentsBLOMS JASON K
1 patentZHANG YANCHAI
1 patentCATERPILLAR PAVING PRODUCTS INC
1 patentJACOBSON EVAN EARL
1 patentShowing the top 50 of 52 patents by PatentIndex Score.