Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jigang Liu | Empire Technology Development | 4 |
| 2 | Yonglin Zhang | China National Petroleum | 3 |
| 3 | Guoxin He | China National Petroleum | 2 |
| 3 | Defu Cai | China National Petroleum | 2 |
| #5 | Zailu Zhang | China National Petroleum | 1 |
| #5 | Wang Shaobin | — | 1 |
| #5 | Jinliang Xing | — | 1 |
| #5 | Sihe Zhang | — | 1 |
| #5 | Jingping Xiao | China National Petroleum | 1 |
| #5 | Peichang Li | China National Petroleum | 1 |