Top Inventors at Phibro-Tech All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Gang Zhao | 7 |
| 2 | Hugh W. Richardson | 6 |
| 3 | H. Wayne Richardson | 3 |
| #4 | Philip Edelstein | 2 |
| #5 | Robert L. Hodge | 2 |
| #6 | Charles F. Jordan | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Gang Zhao | 7 |
| 2 | Hugh W. Richardson | 6 |
| 3 | H. Wayne Richardson | 3 |
| #4 | Philip Edelstein | 2 |
| #5 | Robert L. Hodge | 2 |
| #6 | Charles F. Jordan | 1 |