Top Inventors at Penford All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Saul Rogols | 5 |
| 2 | Greg Horn | 3 |
| 3 | Denise M. Sirovatka | 2 |
| #4 | Edward P. Pauley | 2 |
| #5 | Katherine Sue Neighbor | 2 |
| #6 | Kenneth C. Benton | 2 |
| #7 | Robert G. Widmaier | 2 |
| #8 | Yakov A. Letuchy | 2 |
| #9 | Catherine Bennett | 1 |
| #10 | Charles Ferry | 1 |
| #11 | David Dunn | 1 |
| #12 | Edward G. Ludwig, Jr. | 1 |
| #13 | Flave Eugene MARKLAND, Jr. | 1 |
| #14 | Frank Miskiel | 1 |
| #15 | Gary Luebke | 1 |
| #16 | James H. Quarles | 1 |
| #17 | James M. Quarles | 1 |
| #18 | John Harold Woerman | 1 |
| #19 | Victor Villwock | 1 |
| #20 | Wallace Kunerth | 1 |
| #21 | Stuart A. Ensor | 1 |
| #22 | LuAnn E. Rooff | 1 |