Inventor
CHANG SHENG
CN84 patents
⚠️ This page may combine multiple inventors who share the name “CHANG SHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD
28 patentsUS11242737B2Feb 8, 2022
Turbine fracturing equipment
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD149 citations99
US10865631B1Dec 15, 2020
Hydraulic fracturing system for driving a plunger pump with a turbine engine
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD182 citations99
US10865624B1Dec 15, 2020
Wellsite system for electric drive fracturing
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD212 citations99
US11575249B2Feb 7, 2023
Cable laying device
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD69 citations98
US11557887B2Jan 17, 2023
Cable laying device
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD67 citations98
US11519395B2Dec 6, 2022
Turbine-driven fracturing system on semi-trailer
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD90 citations98
US11441483B2Sep 13, 2022
Soundproof cabin of turbine engine
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD94 citations98
US11668289B2Jun 6, 2023
Fracturing apparatus
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD46 citations97
US11592020B2Feb 28, 2023
Fracturing equipment
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD64 citations97
US10870093B1Dec 22, 2020
Multifunctional blending equipment
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD137 citations96
US11603797B2Mar 14, 2023
Compartment unit for turbine engine
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD55 citations94
US11982169B2May 14, 2024
Fracturing device driven by a variable-frequency adjustable-speed integrated machine and a well site layout
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD8 citations86
US11746636B2Sep 5, 2023
Fracturing apparatus and control method thereof, fracturing system
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD6 citations85
US11680474B2Jun 20, 2023
Fracturing apparatus and control method thereof, fracturing system
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD8 citations85
US12006925B2Jun 11, 2024
Fracturing apparatus
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD3 citations74
US11859481B2Jan 2, 2024
Fracturing apparatus
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD3 citations74
US12065916B2Aug 20, 2024
Hydraulic fracturing system for driving a plunger pump with a turbine engine
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD2 citations73
US11828277B2Nov 28, 2023
Turbine-driven fracturing system on semi-trailer
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD3 citations73
US12560064B2Feb 24, 2026
Semi-trailer-loaded turbine fracturing equipment
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12460631B2Nov 4, 2025
Fracturing apparatus
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12331626B2Jun 17, 2025
Fracturing device driven by a variable-frequency adjustable-speed integrated machine and a well site layout
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12326074B2Jun 10, 2025
Fracturing apparatus and control method thereof, fracturing system
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12281648B2Apr 22, 2025
Fracturing equipment
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12247472B2Mar 11, 2025
Fracturing apparatus
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12180819B2Dec 31, 2024
Fracturing apparatus and control method thereof, fracturing system
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12134963B2Nov 5, 2024
Fracturing apparatus and fracturing system
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12091953B2Sep 17, 2024
Hydraulic fracturing system for driving a plunger pump with a turbine engine
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12006806B2Jun 11, 2024
Fracturing apparatus and fracturing system
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
SCHLUMBERGER TECHNOLOGY CORP
13 patentsUS7730936B2Jun 8, 2010
Active cable for wellbore heating and distributed temperature sensing
SCHLUMBERGER TECHNOLOGY CORP62 citations97
US10087717B2Oct 2, 2018
Dual use cable with fiber optics for use in wellbore operations
SCHLUMBERGER TECHNOLOGY CORP8 citations81
US11387014B2Jul 12, 2022
Torque-balanced, gas-sealed wireline cables
SCHLUMBERGER TECHNOLOGY CORP6 citations74
US9638021B2May 2, 2017
Pump deployment via cable
SCHLUMBERGER TECHNOLOGY CORP4 citations73
US11315706B2Apr 26, 2022
Downhole cable and method of making a downhole cable
SCHLUMBERGER TECHNOLOGY CORP1 citations72
US10262770B2Apr 16, 2019
Method of making a cable
SCHLUMBERGER TECHNOLOGY CORP1 citations72
US10001613B2Jun 19, 2018
Methods and cables for use in fracturing zones in a well
SCHLUMBERGER TECHNOLOGY CORP6 citations72
US11268329B2Mar 8, 2022
Electrically conductive fiber optic slickline for coiled tubing operations
SCHLUMBERGER TECHNOLOGY CORP5 citations71
US10062476B2Aug 28, 2018
High power opto-electrical cable with multiple power and telemetry paths
SCHLUMBERGER TECHNOLOGY CORP5 citations71
US9859037B2Jan 2, 2018
Downhole cables and methods of making the same
SCHLUMBERGER TECHNOLOGY CORP2 citations71
US10487616B2Nov 26, 2019
Packoff seals and processes for using same
SCHLUMBERGER TECHNOLOGY CORP4 citations67
US10738577B2Aug 11, 2020
Methods and cables for use in fracturing zones in a well
SCHLUMBERGER TECHNOLOGY CORP3 citations66
US12405436B2Sep 2, 2025
Electrically conductive fiber optic slickline for coiled tubing operations
SCHLUMBERGER TECHNOLOGY CORP0 citations62
HUAWEI TECH CO LTD
4 patentsUS10997093B2May 4, 2021
NVME data processing method and NVME device
HUAWEI TECH CO LTD5 citations73
US9940032B2Apr 10, 2018
Storage system, method, and apparatus for processing multi-layer protocol encapsulation or decapsulation operation requests
HUAWEI TECH CO LTD2 citations72
US9753650B2Sep 5, 2017
Storage system, method, and apparatus for processing multi-layer protocol encapsulation or decapsulation operation requests
HUAWEI TECH CO LTD3 citations72
US9053252B2Jun 9, 2015
Storage expansion apparatus and server
HUAWEI TECH CO LTD4 citations71
VARKEY JOSEPH
3 patentsYANTAI JEREH PETROLEUM EQUIPMENT AND TECH CO LTD
1 patentCHANGSHU INST TECH
1 patentShowing the top 50 of 84 patents by PatentIndex Score.