Top Inventors at Ista Pharmaceuticals All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hampar L. Karageozian | 6 |
| 2 | Vicken H. Karageozian | 4 |
| 3 | Anthony B. Nesburn | 4 |
| #4 | Maria Kenney | 3 |
| #5 | Gabriel Arturo Carpio Aragon | 2 |
| #6 | Jose Luis Gutierrez Flores | 2 |
| #7 | Charles May | 1 |
| #8 | Donald H. Harris | 1 |
| #9 | Hamper Karageozian | 1 |
| #10 | Jose L. G. Flores | 1 |
| #11 | John Y. Park | 1 |
| #12 | Kathryn A. Rich | 1 |
| #13 | Kirk McMullin | 1 |
| #14 | Mark B. Abelson | 1 |
| #15 | Phillip Baker | 1 |