Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David M. Christensen | Empire Comfort Systems | 2 |
| 2 | Timothy D. Miller | Lubrizol Advanced Materials | 1 |
| 2 | Craig N. Hansen | Hansen Engine | 1 |
| 2 | Gail M. Benson | — | 1 |
| 2 | Mark Heiden | Amoco | 1 |
| 2 | Scott A. Schlag | Sencore | 1 |
| 2 | Bruce G. Schroder | — | 1 |
| 2 | Gilbert C. Hoogendoorn | — | 1 |
| 2 | Franklin G. Alvine | — | 1 |
| 2 | Shirley M. Rude | — | 1 |
| 2 | Randy Cowan | Goldman Sachs | 1 |
| 2 | Mark D. Johnson | Master Lock Company | 1 |
| 2 | Michael J. Farmer | Ashland | 1 |
| 2 | James V. Pottala | Motorola | 1 |
| 2 | Donovan D. Nelson | Ccl Label | 1 |
Part of South Dakota