Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jiangong WANG | — | 1 |
| 1 | Letian Fan | Crrc Tangshan Co. | 1 |
| 1 | Qinggang Zhang | China University Of Petroleum (East China) | 1 |
| 1 | Quanmei Guan | Crrc Tangshan Co. | 1 |
| 1 | Jijun Ma | Crrc Tangshan Co. | 1 |
5 patents · 5 inventors
Ranked #13,340 of 40,593 cities Top 35%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jiangong WANG | — | 1 |
| 1 | Letian Fan | Crrc Tangshan Co. | 1 |
| 1 | Qinggang Zhang | China University Of Petroleum (East China) | 1 |
| 1 | Quanmei Guan | Crrc Tangshan Co. | 1 |
| 1 | Jijun Ma | Crrc Tangshan Co. | 1 |