Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Bernard Edwin Romig | John Deere | 19 |
| 2 | Robert G. Otting | Bridgestone Bandag | 8 |
| 3 | Jay Lloyd | Union Tank Car | 4 |
| #4 | Matthew J. Abraham | Bridgestone Bandag | 2 |
| #5 | Jeffrey J. Crose | — | 1 |
| #5 | Bernard Edwin Rornig | John Deere | 1 |
| #5 | Barnard Edwin Romig | John Deere | 1 |
Part of Illinois