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Patent applications and USPTO patent grants for WEI; Xiaosong.The latest application filed is for "anti-loosening device and plunger pump".
Patent | Date |
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Anti-loosening Device And Plunger Pump App 20220235802 - JIANG; Chen ;   et al. | 2022-07-28 |
High-power Five Cylinder Plunger Pump App 20210301807 - Cui; Haiping ;   et al. | 2021-09-30 |
High Power Quintuplex Plunger Pump App 20210123425 - Cui; Wenping ;   et al. | 2021-04-29 |
Multi-point Supported Five Cylinder Plunger Pump App 20210123434 - Cui; Haiping ;   et al. | 2021-04-29 |
Five Cylinder Plunger Pump With Integral Power End Structure App 20210123435 - Cui; Wenping ;   et al. | 2021-04-29 |
Five Cylinder Plunger Pump App 20210087943 - Cui; Haiping ;   et al. | 2021-03-25 |
Reduction Gearbox For Turbine Fracturing App 20210071752 - Cui; Haiping ;   et al. | 2021-03-11 |
High-low pressure lubrication system for high-horsepower plunger pump Grant 10,859,203 - Cui , et al. December 8, 2 | 2020-12-08 |
Super-power Five-cylinder Plunger Pump App 20200332788 - Cui; Haiping ;   et al. | 2020-10-22 |
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