Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Defu Cai | China National Petroleum | 1 |
| 1 | Zailu Zhang | China National Petroleum | 1 |
| 1 | Guoxin He | China National Petroleum | 1 |
| 1 | Jingping Xiao | China National Petroleum | 1 |
| 1 | Peichang Li | China National Petroleum | 1 |
| 1 | Yonglin Zhang | China National Petroleum | 1 |