Top Inventors at China Oilfield Services Limited All Time
Showing 1–50 of 78 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Yongren Feng | 18 |
| 2 | Tiemin Liu | 9 |
| 2 | Xiaodong Chu | 9 |
| 2 | Zhibin Tian | 9 |
| #5 | Lin Huang | 8 |
| #5 | Zanqing Wei | 8 |
| #7 | Tao-Cheng Lu | 7 |
| #7 | Xingfang Wu | 7 |
| #9 | Yong Jiang | 5 |
| #10 | Guiqing Hao | 4 |
| #10 | Minggao Zhou | 4 |
| #10 | Xiaofei Qin | 4 |
| #13 | Bin Gao | 3 |
| #13 | Jibin Zou | 3 |
| #13 | Liping Liu | 3 |
| #13 | Peng SUN | 3 |
| #13 | Qiang Yu | 3 |
| #13 | Shusheng Guo | 3 |
| #13 | Shiwei Zong | 3 |
| #13 | Yanmin ZHOU | 3 |
| #13 | Yongzeng Xue | 3 |
| #22 | Guoqiang Zhang | 2 |
| #22 | Jianyong Zhang | 2 |
| #22 | Wanguang Song | 2 |
| #22 | Xiaoqiang Du | 2 |
| #22 | Yang Shen | 2 |
| #22 | Yongchao Chen | 2 |
| #22 | Zhongli Bao | 2 |
| #22 | Zhongtian Hao | 2 |
| #22 | Aijun Zhang | 2 |
| #31 | Bin Han | 1 |
| #31 | Changquan Tang | 1 |
| #31 | Changgui XU | 1 |
| #31 | Fen Han | 1 |
| #31 | Guangshuai Li | 1 |
| #31 | Haitao Liu | 1 |
| #31 | Huajun Liu | 1 |
| #31 | Jian Li | 1 |
| #31 | Jie Li | 1 |
| #31 | Jiawei Zhang | 1 |
| #31 | Kaixuan PENG | 1 |
| #31 | Kun Xu | 1 |
| #31 | Lei Wang | 1 |
| #31 | Lin-Chung Huang | 1 |
| #31 | Minglue Fan | 1 |
| #31 | Qingshun Wang | 1 |
| #31 | Shaojun Ji | 1 |
| #31 | Shaohua Wang | 1 |
| #31 | Shiwen Yu | 1 |
| #31 | Sun Kong | 1 |