Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331626 | Fracturing device driven by a variable-frequency adjustable-speed integrated machine and a well site layout | Shuzhen CUI, Sheng Chang, Shouzhe LI, Liang LV, Xincheng Li | 2025-06-17 |
| 12326074 | Fracturing apparatus and control method thereof, fracturing system | Shuzhen CUI, Rikui Zhang, Dong Liu, Jifeng ZHONG, Liang LV +8 more | 2025-06-10 |
| 12259434 | Motor malfunction monitoring device, drive motor system and motor malfunction monitoring method | Kaishen LIU, Shouzhe LI, Haiping XING, Zhuqing MAO, Weiwei Liu +2 more | 2025-03-25 |
| 12187545 | Sand conveying apparatus and control method thereof, control device, and storage medium | Kaishen LIU, Zhuqing MAO | 2025-01-07 |