Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Mark A. Smith | Yoder Brother | 356 |
| 2 | Arthur Gilbert, Jr. | Mannesmann Ag | 3 |
| 3 | R. William Chrysler | — | 2 |
| 3 | Wayne Mullineaux | Baader North America | 2 |
| #5 | James O. Conyers | Aris Horticulture | 1 |
| #5 | Brian Lordi | — | 1 |
| #5 | Richard L. Ronco | — | 1 |
| #5 | Lucy Starbuck | — | 1 |
| #5 | Charles E. Laxson | — | 1 |
| #5 | Ralph William Chrysler | — | 1 |
| #5 | Mae J. Lumley | — | 1 |
| #5 | Jose Ariel Contreras Camejo | — | 1 |
| #5 | Marco Hernandez Bello | Sakata Seed America | 1 |
| #5 | Peter J. Annazone, Jr. | — | 1 |
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