Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12248050 | Dynamic error measurement apparatus, system, method for electricity meter | Jian Ma, Tao Hu, Xuewei Wang, Di Wu, Yan Zhao +4 more | 2025-03-11 |
| 11982146 | Jet flow adjustment method for rotary steerable downhole release | Jichuan Zhang, Dengyun Lu, Jing Bai, Yi Xie, Lei Li +5 more | 2024-05-14 |