Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297824 | Plunger pump with fault diagnosis structure | Bingzhuang Li, Ruijie DU, Zhongquan Sun, Wenping Cui, Peng Li | 2025-05-13 |
| 12152575 | Hydraulic end assembly structure of a plunger pump | Haiping Cui, Wenping Cui, Weichen Liu | 2024-11-26 |
| 12085073 | Valve spring fixing device and plunger pump | Wenjie Deng, Weichen Liu, Peng Li, Jixin Wang, Xiaosong Wei +4 more | 2024-09-10 |
| 11964350 | Puller, claw, and usage method of puller | Chen Jiang, Xiaobin Li, Jixin Wang, Baojie WANG, Peng Li | 2024-04-23 |
| 11698063 | Hydraulic end assembly structure of a plunger pump | Haiping Cui, Wenping Cui, Weichen Liu | 2023-07-11 |
| 11519405 | Valve spring seat sleeve, valve assembly and plunger pump | Wenjie Deng, Weichen Liu, Haiping Cui, Peng Li, Jixin Wang | 2022-12-06 |