Showing 1–30 of 30 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Wayne W. Ramsdell | — | 5 |
| 2 | Thomas H. Carson | Gateway Consultants Group | 3 |
| 2 | Jonathan Johansen | Gateway Consultants Group | 3 |
| #4 | Thomas R. Carson | Gateway Consultants Group | 2 |
| #4 | Berry Belcher | PayPal | 2 |
| #4 | Sean D Feenstra | Gateway 2000 | 2 |
| #4 | Robert E. Oberg | Broyhill | 2 |
| #4 | Wallace I. Piepho | Ibp | 2 |
| #4 | Donavon G. Bousquet | — | 2 |
| #10 | Myron L. Welton | Iowa Beef Processors | 1 |
| #10 | Jerome F. Jarzenbeck, Sr. | — | 1 |
| #10 | Stephanie J. Moulton | — | 1 |
| #10 | Michaele L. Bengtson | — | 1 |
| #10 | Stefanie N. Spirk | — | 1 |
| #10 | Tyler J. Todd | — | 1 |
| #10 | Clarence E. Stewart | — | 1 |
| #10 | Kenneth D. Kropf | Ibp | 1 |
| #10 | Ron Bocian | — | 1 |
| #10 | Nathan D. Winters | — | 1 |
| #10 | Samuel R. White | — | 1 |
| #10 | Eric S. Pfeifer | — | 1 |
| #10 | Marjorie Peterson | — | 1 |
| #10 | Gerald Barge | Wilson Trailer | 1 |
| #10 | Michael A. Otterby | Prince Manufacturing | 1 |
| #10 | David R. Lindgren | — | 1 |
| #10 | Sarah J. Schmitt | Gateway Consultants Group | 1 |
| #10 | Steven P. Black | — | 1 |
| #10 | Kurt Mullins | — | 1 |
| #10 | Clarence E. Stewart | Broyhill | 1 |
| #10 | Gary L. Sheneman | Iowa Beef Processors | 1 |
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