Top Inventors at Centrax International All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Donald Mike Johnson | 4 |
| 2 | Jian James Cen | 2 |
| 3 | Jinfu YANG | 2 |
| #4 | John S. Ippolito | 2 |
| #5 | Stephen Morris | 2 |
| #6 | Xiaoqing Michelle Fan | 2 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Donald Mike Johnson | 4 |
| 2 | Jian James Cen | 2 |
| 3 | Jinfu YANG | 2 |
| #4 | John S. Ippolito | 2 |
| #5 | Stephen Morris | 2 |
| #6 | Xiaoqing Michelle Fan | 2 |