Top Inventors at Wheelabrator-Frye All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Raymond M. Leliaert | 8 |
| 2 | John C. Bergh | 6 |
| 3 | Harvey G. Van Fossen | 4 |
| #4 | Harold F. Schulte | 3 |
| #5 | Robert D. Rohr | 3 |
| #6 | Bill J. Butler | 2 |
| #7 | David L. O'Dell | 2 |
| #8 | Donovan Evenstad | 2 |
| #9 | Richard C. Kanouse | 2 |
| #10 | Robert N. Lindner | 2 |
| #11 | Cecil Lander | 1 |
| #12 | Dennis C. Gehri | 1 |
| #13 | Donald I. Ansbaugh | 1 |
| #14 | George F. Jones | 1 |
| #15 | James Davidson | 1 |
| #16 | John H. Phelan | 1 |
| #17 | John T. Pokorski | 1 |
| #18 | John Tillinghast | 1 |
| #19 | Philip H. Diehn | 1 |
| #20 | Richard L. Adams | 1 |
| #21 | Ronald W. Hammond | 1 |
| #22 | Robert N. Linder | 1 |
| #23 | Robert J. Neidigh | 1 |
| #24 | Leonard M. Syverson | 1 |
| #25 | F. Barton Bullis | 1 |
| #26 | J. Howard Conley | 1 |