Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Dan Long | Cnpc Engineering Technology R&D Company Limited | 7 |
| 2 | Haizhen Zhu | Hunan University | 2 |
Part of Florida
9 patents · 2 inventors
Ranked #55,498 of 111,555 cities Top 50%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Dan Long | Cnpc Engineering Technology R&D Company Limited | 7 |
| 2 | Haizhen Zhu | Hunan University | 2 |
Part of Florida