Top Inventors at Activbiotics All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Arthur F. Michaelis | 6 |
| 2 | William B. Geiss | 4 |
| 3 | Douglas G. Stafford | 3 |
| #4 | Hawkins V. Maulding | 3 |
| #5 | Joseph Raker | 3 |
| #6 | John H. van Duzer | 3 |
| #7 | Chalom Sayada | 2 |
| #8 | James M. Siedlecki | 2 |
| #9 | Xiang Yu | 2 |
| #10 | Yingfei Yang | 2 |
| #11 | Barry Eisenstein | 1 |
| #12 | Congxiang Zha | 1 |