Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Roy R. Johnson | Rhone-Poulenc Nederland B.V. | 3 |
| 1 | Dan Grady | — | 3 |
| 1 | Deb Grady | — | 3 |
| #4 | M. Roy Gullickson | — | 2 |
| #4 | Roy Johnson | — | 2 |
| #6 | Roy Gullickson | — | 1 |
| #6 | Fransesco M. Jorna | Versatile | 1 |
| #6 | Geoffrey A. DeBoer | — | 1 |
| #6 | Myron L. Gullickson | — | 1 |
| #6 | Robert Peter Southwell | Bayer Cropscience | 1 |