Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Wayne L. Ehlers | Honeywell | 9 |
| 2 | Robert E. Heady | Cpc International | 7 |
| 3 | Randall Hasken | Honeywell | 5 |
| #4 | Zachary Tate Lamoreux | Textron Innovations | 4 |
| #5 | Edward L. Stern | Honeywell | 3 |
| #5 | J.L. Hunter | Honeywell | 3 |
| #7 | Michael John Howerter | Elkay Manufacturing | 2 |
| #7 | Rick W. Brockhouse | Elkay Manufacturing | 2 |
| #7 | Rodney P. Hartman | — | 2 |
| #7 | James D. Jacobs | Filter Specialists | 2 |
| #7 | Kraig S. Kniss | Elkay Manufacturing | 2 |
| #12 | John M. Sprague | The United States Of America | 1 |
| #12 | Lawrence Dean Meador | — | 1 |
| #12 | Russ Hansen | Elkay Manufacturing | 1 |
| #12 | Philip R. Beyer | Elkay Manufacturing | 1 |
| #12 | Randy Hasken | Honeywell | 1 |
| #12 | Ed L. Stern | Honeywell | 1 |
Part of Illinois