Top Inventors at Atwood Vacuum Machine All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Thomas Marx | 6 |
| 2 | Larry C. Huetsch | 4 |
| 3 | James P. Swanson | 3 |
| #4 | Dale E. Lyons | 2 |
| #5 | James M. Kemp | 2 |
| #6 | Robert F. Leonhardt | 2 |
| #7 | Stephen E. Nyquist | 2 |
| #8 | David Cox | 1 |
| #9 | David L. Swanson | 1 |
| #10 | James W. Chambers | 1 |
| #11 | John J. Gostomski | 1 |
| #12 | Mark Stidham | 1 |
| #13 | Robert N. Phillips | 1 |
| #14 | Arnold R. Gostomski | 1 |
| #15 | Eugene F. Dauel | 1 |