P

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 patents
US10415348B2Sep 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 patents

BLOMS JASON K

1 patent

ZHANG YANCHAI

1 patent

CATERPILLAR PAVING PRODUCTS INC

1 patent

JACOBSON EVAN EARL

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.