Top Inventors at Turfco Mfg. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | George Kinkead | 15 |
| 2 | Steven Ferguson | 9 |
| 3 | Scott Kinkead | 7 |
| #4 | Terrence R. Bondeson | 7 |
| #5 | Vernon J. Worrel | 7 |
| #6 | Robert C. Brophy | 6 |
| #7 | Tom Fiske | 6 |
| #8 | Loren F. Hansen | 5 |
| #9 | Matthew Donner | 5 |
| #10 | Nicholas Oeding | 5 |
| #11 | Roger L. Larson | 5 |
| #12 | Thomas E. Isaman | 5 |
| #13 | David A. Kline | 4 |
| #14 | Kenneth W. Sylvester | 4 |
| #15 | John Kinkead | 3 |
| #16 | Brian L. Bouchard | 2 |
| #17 | Daryl Halvorson | 2 |
| #18 | Donavon D. Kotula | 2 |
| #19 | James M. Stewart | 2 |
| #20 | Jerry Anderson | 2 |
| #21 | Scott W. Bjorge | 2 |
| #22 | Scott Kaercher | 2 |
| #23 | Terry Bondeson | 2 |
| #24 | Terrance R. Bondeson | 2 |
| #25 | Thomas J. Fiske | 2 |
| #26 | David V. Cress | 1 |
| #27 | Kip S. Vangsgard | 1 |
| #28 | Lucas D. Crist | 1 |
| #29 | William C. Kaercher, Jr. | 1 |
| #30 | Andrew Hawkins | 1 |