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ELECTRICALLY DRIVEN FRACTURING SYSTEM
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Publication number 20250027398
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Publication date Jan 23, 2025
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YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
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Jifeng ZHONG
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E21 - EARTH DRILLING MINING
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FRACTURING APPARATUS
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Publication number 20240287972
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Publication date Aug 29, 2024
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YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
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Sheng CHANG
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E21 - EARTH DRILLING MINING
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FRACTURING SYSTEM
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Publication number 20240271516
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Publication date Aug 15, 2024
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YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
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Shuzhen CUI
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E21 - EARTH DRILLING MINING
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Full-Electric Drive Cementing Control System
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Publication number 20240226832
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Publication date Jul 11, 2024
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YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
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Pengyuan ZHANG
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Full-Electric Drive Cementing Control System
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Publication number 20240131486
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Publication date Apr 25, 2024
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YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
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Pengyuan ZHANG
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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FRACTURING APPARATUS
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Publication number 20230332583
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Publication date Oct 19, 2023
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YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
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Sheng CHANG
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E21 - EARTH DRILLING MINING
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ELECTRICALLY DRIVEN FRACTURING SYSTEM
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Publication number 20230332493
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Publication date Oct 19, 2023
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YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
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Jifeng ZHONG
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E21 - EARTH DRILLING MINING
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FRACTURING SYSTEM
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Publication number 20230323761
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Publication date Oct 12, 2023
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YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
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Jifeng ZHONG
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E21 - EARTH DRILLING MINING
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Cable Laying Device
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Publication number 20230163580
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Publication date May 25, 2023
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YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
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Xiaolei JI
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E21 - EARTH DRILLING MINING
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FRACTURING EQUIPMENT
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Publication number 20230124444
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Publication date Apr 20, 2023
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YANTAI JEREH PERTOLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
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Sheng CHANG
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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ELECTRICALLY DRIVEN FRACTURING SYSTEM
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Publication number 20230092506
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Publication date Mar 23, 2023
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YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
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Jifeng ZHONG
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E21 - EARTH DRILLING MINING
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FRACTURING SYSTEM
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Publication number 20220389804
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Publication date Dec 8, 2022
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YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
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Shuzhen CUI
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E21 - EARTH DRILLING MINING
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FRACTURING APPARATUS
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Publication number 20220364453
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Publication date Nov 17, 2022
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YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
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Sheng CHANG
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G08 - SIGNALLING
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