Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Chijian He | China Petroleum & Chemical | 2 |
| 1 | Jizao Gao | China Petroleum & Chemical | 2 |
| 3 | Shuanghua Wan | China Petroleum & Chemical | 1 |
5 patents · 3 inventors
Ranked #68,584 of 111,555 cities Top 65%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Chijian He | China Petroleum & Chemical | 2 |
| 1 | Jizao Gao | China Petroleum & Chemical | 2 |
| 3 | Shuanghua Wan | China Petroleum & Chemical | 1 |