Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297824 | Plunger pump with fault diagnosis structure | Bingzhuang Li, Ruijie DU, Zhongquan Sun, Peng Li, Baoguo Jian | 2025-05-13 |
| 12152575 | Hydraulic end assembly structure of a plunger pump | Baoguo Jian, Haiping Cui, Weichen Liu | 2024-11-26 |
| 12085073 | Valve spring fixing device and plunger pump | Wenjie Deng, Baoguo Jian, Weichen Liu, Peng Li, Jixin Wang +4 more | 2024-09-10 |
| 12000386 | Plunger, hydraulic end and plunger pump | Baojie WANG, Hailong Li, Haiping Cui, Xiaobin Li, Jixin Wang +4 more | 2024-06-04 |
| 11828236 | Speed reducer and fracturing apparatus | Haiping Cui, Xiaosong Wei | 2023-11-28 |
| 11698063 | Hydraulic end assembly structure of a plunger pump | Baoguo Jian, Haiping Cui, Weichen Liu | 2023-07-11 |
| 10859203 | High-low pressure lubrication system for high-horsepower plunger pump | Haiping Cui, Jixin Wang, Xiaosong Wei, Peng Li, Wenjie Deng | 2020-12-08 |