Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Richard L. Nelson | Rosemount | 3 |
| 2 | Joseph S. Perttu | Angeion | 2 |
| 2 | Ricky D. Balmer | Dri Steem Humidifier | 2 |
| 2 | Joseph W. Kieffer | Wagner Spray Tech | 2 |
| 2 | Larry G. Dressen | Empak | 2 |
| #6 | Cecil H. Nelson | Unknown | 1 |
| #6 | Todd W. Deckard | 3M | 1 |
| #6 | Aldolfo R. Zambrano | Biotrol | 1 |
| #6 | David Kubisiak | Honeywell | 1 |
| #6 | Douglas Duchon | Acist Medical Systems | 1 |
| #6 | David D. Koester | — | 1 |
| #6 | James R. Scott | Donaldson Company | 1 |
| #6 | James J. Hastreiter | Eaton | 1 |
| #6 | Gary A. Welch | — | 1 |
| #6 | Melvin Allrich | Thiele Engineering | 1 |
| #6 | Donald D. King | Thermo King | 1 |
| #6 | John G. Mauritz | Unknown | 1 |
| #6 | Prince R. Nelson | Unknown | 1 |
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