Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shunzhou Liu | — | 2 |
| 2 | Piao Pang | Unknown | 1 |
| 2 | Yongdai Wang | China Railway Tunnel Group Co. | 1 |
| 2 | Weina Zhang | — | 1 |
5 patents · 4 inventors
Ranked #14,058 of 42,968 cities Top 35%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shunzhou Liu | — | 2 |
| 2 | Piao Pang | Unknown | 1 |
| 2 | Yongdai Wang | China Railway Tunnel Group Co. | 1 |
| 2 | Weina Zhang | — | 1 |