Patents/Inventors

Kaishen Liu

YantaiCN18 patents

19 Patents

US124978802025
Fracturing System and Control System and Method for the Fracturing System
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
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US124423702025
Fracturing Equipment Having Multiple Electric-power Supplies
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
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US123825682025
Fracturing Well Site System
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
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US123380852025
Sand Storage and Conveying Apparatus
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
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US123360812025
Fracturing Well Site System
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
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US122594342025
Motor Malfunction Monitoring Device, Drive Motor System and Motor Malfunction Monitoring Method
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
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US121875452025
Sand Conveying Apparatus and Control Method Thereof, Control Device, and Storage Medium
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
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US121635102024
Control Method and Control Device Applied to Electric Fracturing Apparatus
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
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US120849462024
Monitoring System and Method for Wellsite Equipment
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
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US120441142024
Fracturing System and Control System and Method for the Fracturing System
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
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US120213892024
Power Supply System for Electrically Driven Wellsite Facility
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
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US118675942024
Evaluation Method and Evaluation Device of Health State of Well Site Equipment, and Storage Medium
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
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US117396232023
Fracturing System and Control System and Method for the Fracturing System
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
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US117298932023
Fracturing Well Site System
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
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US117029202023
Fracturing Control Method and Fracturing System
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
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US116838782023
Fracturing Well Site System
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
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US116772382023
Electric Power Supply Method and Electric Power Supply System
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
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US116623842023
Motor Malfunction Monitoring Device, Drive Motor System and Motor Malfunction Monitoring Method
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
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US115960472023
Fracturing Well Site System
YANTAI JEREH PETROLEUM EQUIPMENTS TECHNOLOGIES CO., Ltd.
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