Inventor
ZHONG JIFENG
CN33 patents
Patents
33 patentsUS11668289B2Jun 6, 2023
Fracturing apparatus
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD46 citations97
US10870093B1Dec 22, 2020
Multifunctional blending equipment
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD137 citations96
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
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
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
US12460631B2Nov 4, 2025
Fracturing apparatus
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
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
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
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
US12503935B2Dec 23, 2025
Liquid-cooled fracturing system
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations52
US12442370B2Oct 14, 2025
Fracturing equipment having multiple electric-power supplies
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations52
US12331625B2Jun 17, 2025
Turbine fracturing apparatus and turbine fracturing well site
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations52
US12320344B2Jun 3, 2025
Fracturing apparatus and control method thereof, fracturing system
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations52
US12272987B2Apr 8, 2025
Electrically-driven pumping system and driving method thereof
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations52
US12203353B2Jan 21, 2025
Electrically-driven fracturing system
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations52
US12092097B2Sep 17, 2024
Fracturing apparatus and vibration reduction method thereof
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
US12528059B2Jan 20, 2026
Mixing system and mixing method
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations51
US12234712B2Feb 25, 2025
Adaptive mobile power generation system
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations51
US12090452B2Sep 17, 2024
Fracturing fluid mixing equipment
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations51
US11815087B2Nov 14, 2023
Automatic system and method for disassembly and assembly of plunger pumps
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations51
US12381236B2Aug 5, 2025
Fuel cell-based control method, control device and well-site stimulation method
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations48