Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Dengrong Zhou | — | 2 |
| 1 | Xiaojiang Ma | — | 2 |
| 1 | Wanguang Song | China National Offshore Oil | 2 |
| #4 | Shangqing Guan | — | 1 |
| #4 | Haijian Ren | Ca | 1 |
| #4 | Ruoying You | — | 1 |
| #4 | Chengshan Guan | — | 1 |
10 patents · 7 inventors
Ranked #53,186 of 111,555 cities Top 50%
Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Dengrong Zhou | — | 2 |
| 1 | Xiaojiang Ma | — | 2 |
| 1 | Wanguang Song | China National Offshore Oil | 2 |
| #4 | Shangqing Guan | — | 1 |
| #4 | Haijian Ren | Ca | 1 |
| #4 | Ruoying You | — | 1 |
| #4 | Chengshan Guan | — | 1 |