Issued Patents 2025
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12395110 | Multi-winding-motor driving system, variable-frequency electric driving system, pumping system, fracturing device and wellsite equipment | Jifeng ZHONG, Yuanjie Xie | 2025-08-19 |
| 12382568 | Fracturing well site system | Kaishen LIU, Zhuqing MAO | 2025-08-05 |
| 12331626 | Fracturing device driven by a variable-frequency adjustable-speed integrated machine and a well site layout | Shuzhen CUI, Sheng Chang, Dawei ZHAO, Liang LV, Xincheng Li | 2025-06-17 |
| 12336081 | Fracturing well site system | Kaishen LIU, Zhuqing MAO | 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 |
| 12312930 | Fracturing system | Shuzhen CUI, Rikui Zhang, Dong Liu, Jifeng ZHONG, Liang LV +1 more | 2025-05-27 |
| 12259434 | Motor malfunction monitoring device, drive motor system and motor malfunction monitoring method | Kaishen LIU, Haiping XING, Zhuqing MAO, Weiwei Liu, Liang Li +2 more | 2025-03-25 |
| 12203353 | Electrically-driven fracturing system | Jifeng ZHONG, Jihua Wang, Liang LV, Yipeng WU, Xincheng Li | 2025-01-21 |
| 12196066 | Fracturing system | Jifeng ZHONG, Liang LV, Shuzhen CUI, Yipeng WU | 2025-01-14 |