Top Inventors at Research Institute Of Petroleum Exploration & Development, Petrochina Company Limited 2021
Showing 1–8 of 8 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Dewen Zheng | 3 |
| 1 | Jianfeng Liu | 3 |
| 1 | Tong Lin | 3 |
| 1 | Zhide Wu | 3 |
| #5 | Guosheng Ding | 2 |
| #5 | Huayin ZHU | 2 |
| #5 | Lina RAN | 2 |
| #8 | Tongshan Wang | 1 |