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Fracturing device
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Patent number 12,084,955
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Issue date Sep 10, 2024
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Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
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Peng Zhang
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Fracturing system
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Patent number 12,078,044
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Issue date Sep 3, 2024
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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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Patent number 12,031,418
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Issue date Jul 9, 2024
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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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Patent number 12,031,420
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Issue date Jul 9, 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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Fracturing apparatus
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Patent number 12,006,925
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Issue date Jun 11, 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 device
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Patent number 11,970,928
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Issue date Apr 30, 2024
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Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
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Peng Zhang
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Plunger pump base and plunger pump device
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Patent number 11,952,999
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Issue date Apr 9, 2024
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Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
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Peng Zhang
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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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Patent number 11,725,491
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Issue date Aug 15, 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 device
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Patent number 11,686,187
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Issue date Jun 27, 2023
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Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
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Peng Zhang
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A62 - LIFE-SAVING FIRE-FIGHTING
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Fracturing system
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Patent number 11,680,472
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Issue date Jun 20, 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 device
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Patent number 11,668,173
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Issue date Jun 6, 2023
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Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
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Peng Zhang
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E21 - EARTH DRILLING MINING
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Fracturing apparatus
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Patent number 11,668,289
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Issue date Jun 6, 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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Fracturing equipment
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Patent number 11,592,020
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Issue date Feb 28, 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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Cable laying device
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Patent number 11,575,249
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Issue date Feb 7, 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