Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Edward F. Stephens, IV | — | 18 |
| 2 | Allen N. Ondes | Monsanto Technology | 12 |
| 3 | William Hagen | Mallinckrodt | 4 |
| #4 | John Macauley | American Sterilizer | 1 |
| #4 | Fred Pohlman | — | 1 |
Part of Illinois
36 patents · 5 inventors
Ranked #28,779 of 111,555 cities Top 30%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Edward F. Stephens, IV | — | 18 |
| 2 | Allen N. Ondes | Monsanto Technology | 12 |
| 3 | William Hagen | Mallinckrodt | 4 |
| #4 | John Macauley | American Sterilizer | 1 |
| #4 | Fred Pohlman | — | 1 |
Part of Illinois