Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tianlei Dong | China Petroleum & Chemical | 2 |
| 1 | Huiqin Yin | China Petroleum & Chemical | 2 |
4 patents · 2 inventors
Ranked #73,472 of 111,555 cities Top 70%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tianlei Dong | China Petroleum & Chemical | 2 |
| 1 | Huiqin Yin | China Petroleum & Chemical | 2 |