Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12395110 | Multi-winding-motor driving system, variable-frequency electric driving system, pumping system, fracturing device and wellsite equipment | Shouzhe LI, Jifeng ZHONG | 2025-08-19 |
| 11867594 | Evaluation method and evaluation device of health state of well site equipment, and storage medium | Kaishen LIU, Shouzhe LI, Zhuqing MAO, Hao Yang, Weiwei Liu +2 more | 2024-01-09 |
| 11586772 | Method and device for displaying information | — | 2023-02-21 |