P

Inventor

LI SHOUZHE

CN33 patents

Patents

33 patents
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
US11596047B2Feb 28, 2023

Fracturing well site system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD60 citations97
US11662384B2May 30, 2023

Motor malfunction monitoring device, drive motor system and motor malfunction monitoring method

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD43 citations94
US11629589B2Apr 18, 2023

Ferromagnetic object detection device and method for detecting tubing coupling

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD50 citations93
US11677238B2Jun 13, 2023

Electric power supply method and electric power supply system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD45 citations92
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
US12078044B2Sep 3, 2024

Fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD5 citations75
US11725491B2Aug 15, 2023

Electrically driven fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD4 citations75
US11680472B2Jun 20, 2023

Fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD4 citations75
US12196066B2Jan 14, 2025

Fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD1 citations64
US12565827B2Mar 3, 2026

Electrically driven fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12486749B2Dec 2, 2025

Variable frequency drive system, variable frequency speed regulation integrated machine, pump system, and well site layout

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12382568B2Aug 5, 2025

Fracturing well site system

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
US12336081B2Jun 17, 2025

Fracturing well site system

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
US12312930B2May 27, 2025

Fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12259434B2Mar 25, 2025

Motor malfunction monitoring device, drive motor system and motor malfunction monitoring method

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
US12173594B2Dec 24, 2024

Fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12134964B2Nov 5, 2024

Electrically driven fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD1 citations62
US11729893B2Aug 15, 2023

Fracturing well site system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US11702920B1Jul 18, 2023

Fracturing control method and fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD1 citations62
US11683878B2Jun 20, 2023

Fracturing well site system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12395110B2Aug 19, 2025

Multi-winding-motor driving system, variable-frequency electric driving system, pumping system, fracturing device and wellsite equipment

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations58
US12442370B2Oct 14, 2025

Fracturing equipment having multiple electric-power supplies

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations52
US12203353B2Jan 21, 2025

Electrically-driven fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations52
US12021389B2Jun 25, 2024

Power supply system for electrically driven wellsite facility

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations52
US12084946B2Sep 10, 2024

Monitoring system and method for wellsite equipment

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations51
US11867594B2Jan 9, 2024

Evaluation method and evaluation device of health state of well site equipment, and storage medium

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations50