Top Inventors at China Oilfield Services Limited All Time
Showing 51–78 of 78 inventors
| Rank | Name | Patents |
|---|---|---|
| #31 | Suogui Shang | 1 |
| #31 | Tao Lin | 1 |
| #31 | Tong Wang | 1 |
| #31 | Weihan Ling | 1 |
| #31 | Weijun Lv | 1 |
| #31 | Wenquan Zhang | 1 |
| #31 | Xien Liu | 1 |
| #31 | Xinhuo Weng | 1 |
| #31 | Ya Jin | 1 |
| #31 | Yiming Wu | 1 |
| #31 | Yongfeng Guo | 1 |
| #31 | Yongtao Sun | 1 |
| #31 | Yong Zhang | 1 |
| #31 | Youxiang Zuo | 1 |
| #31 | Yupu Dang | 1 |
| #31 | Yuwei Luo | 1 |
| #31 | Yubao Sun | 1 |
| #31 | Yutian Wang | 1 |
| #31 | Yuqing Yang | 1 |
| #31 | Zenghua Ma | 1 |
| #31 | Zhimin JIANG | 1 |
| #31 | Zhenlun Li | 1 |
| #31 | Zhifeng Sun | 1 |
| #31 | Zhibo Xue | 1 |
| #31 | Zhenyu Yang | 1 |
| #31 | Zhijie Yu | 1 |
| #31 | Zichao Ii | 1 |
| #31 | Ao Qiu | 1 |