Top Inventors at China Oilfield Services Limited 2021
Showing 1–13 of 13 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Xingfang Wu | 2 |
| 1 | Yongren Feng | 2 |
| 3 | Guangshuai Li | 1 |
| 3 | Guoqiang Zhang | 1 |
| 3 | Jibin Zou | 1 |
| 3 | Minggao Zhou | 1 |
| 3 | Tiemin Liu | 1 |
| 3 | Xiaodong Chu | 1 |
| 3 | Yanmin ZHOU | 1 |
| 3 | Yiming Wu | 1 |
| 3 | Yongzeng Xue | 1 |
| 3 | Zhongtian Hao | 1 |
| 3 | Zhibin Tian | 1 |