Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Joseph W. Cole | Cole Kepro International | 64 |
| 2 | Robert Schwenke | Exatec | 9 |
| 2 | Bertil Lundgren | Nordhydraulic Ab | 9 |
| #4 | Kael R. Rowan | Microsoft | 7 |
| #5 | David Duff Dixon | Triad National Security | 4 |
| #6 | Megan Cherie WINGFIELD | Dell Products | 3 |
| #7 | Susan Eastin | — | 2 |
| #7 | Thinlye Phuntshok | The Coleman Company | 2 |
| #7 | Andrew Sumners | Caterpillar | 2 |
| #10 | James C. Easland | Welland Industrial Co. | 1 |
| #10 | John A Barba, III | — | 1 |
| #10 | Lance Wright | — | 1 |
| #10 | Jeffrey D. Hutchins | Stolar | 1 |
| #10 | Charles R. Armour | — | 1 |
| #10 | Minta Elder | — | 1 |
| #10 | William A. Kaul, Jr. | — | 1 |
| #10 | Christopher W. Helms | — | 1 |
| #10 | Richard H. Tilton | — | 1 |
Part of South Dakota