Top Inventors at Pneumo All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Robert D. Vanderlaan | 15 |
| 2 | James N. Tootle | 8 |
| 3 | Eugene J. Martin | 5 |
| #4 | Louis C. Hrusch | 5 |
| #5 | John W. Meulendyk | 3 |
| #6 | Terry Benton | 3 |
| #7 | Duane Douglass | 2 |
| #8 | Michael A. Pauwels | 2 |
| #9 | William Dirkin | 2 |
| #10 | William H. Schwagerman | 2 |
| #11 | Charles Bradley | 1 |
| #12 | Dan O. Bauer | 1 |
| #13 | David Foerster | 1 |
| #14 | Glenn S. Beidler | 1 |
| #15 | Howard J. Lambers | 1 |
| #16 | Jack M. Brandstadter | 1 |
| #17 | James S. Mason | 1 |
| #18 | Joseph A. Kelemen | 1 |
| #19 | Kenneth C. Spurbeck | 1 |
| #20 | Michael D. Herder | 1 |
| #21 | Ralph H. Bauman | 1 |
| #22 | Richard Grau | 1 |
| #23 | Robert McPherson | 1 |
| #24 | Robert M. Salemka | 1 |
| #25 | Stanley D. Heeres | 1 |
| #26 | Thomas J. Rollins | 1 |
| #27 | William H. Eiszner, Jr. | 1 |
| #28 | Richard A. Blincoe | 1 |
| #29 | Glen F. Oftedahl | 1 |
| #30 | Abraham L. Poot | 1 |
| #31 | Dennis M. McLynn | 1 |