Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Bruce Kreikemeier | Valmont Industries | 7 |
| 2 | Tyler Fraser | Valmont Industries | 3 |
| 2 | Thomas G. Surman | Kentmaster Mfg Co. | 3 |
| 2 | Timothy L. Stalp | — | 3 |
| #5 | James Summers | Valmont Industries | 2 |
| #6 | Clark E. Bettenhausen | — | 1 |
| #6 | Ambrose J. HUGO | — | 1 |
| #6 | Mark R. KNOBBE | — | 1 |
| #6 | Kelly Kreikemeier | — | 1 |
| #6 | Sharon Albus | — | 1 |
| #6 | Harlan Earl Boston | Valmont Industries | 1 |
| #6 | Dexter L. Critel | — | 1 |
| #6 | Robert M. Ernesti | — | 1 |
| #6 | Eugene M. Mueller | — | 1 |
| #6 | Stephen H. Wimmer | — | 1 |
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