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Cover, fluid end and plunger pump
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Patent number 12,044,234
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Issue date Jul 23, 2024
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Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
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Xiaobin Li
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Plunger, hydraulic end and plunger pump
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Patent number 12,000,386
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Issue date Jun 4, 2024
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Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
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Baojie Wang
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Fluid splitter in a fluid end or plunger pump
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Patent number 11,867,171
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Issue date Jan 9, 2024
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Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
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Xiaobin Li
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...