Top Inventors at Stelco All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | John H. Kelly | 6 |
| 2 | Leonard E. Guest | 5 |
| 3 | Robert W. Pugh, Jr. | 3 |
| #4 | Christian Jäger | 2 |
| #5 | George R. Harvey | 2 |
| #6 | Jacques Martel | 2 |
| #7 | John S. Mitchell | 2 |
| #8 | Michel Hone | 2 |
| #9 | Nicholas Muzak | 2 |
| #10 | David Craig Cooper | 1 |
| #11 | David Greenhow | 1 |
| #12 | Donald H. Groft | 1 |
| #13 | Donald R. Zacharias | 1 |
| #14 | Francis I. Bailey | 1 |
| #15 | Gaetano Monaco | 1 |
| #16 | Ian A. Cameron | 1 |
| #17 | John D. Olmsted | 1 |
| #18 | Kenneth J. Bouchard | 1 |
| #19 | Klaus Heyer | 1 |
| #20 | Lorne E. Murphy | 1 |
| #21 | Lorn D. Newton | 1 |
| #22 | Melvin E. Head | 1 |
| #23 | Montague J. Robinson | 1 |
| #24 | Norbert A. Strobel | 1 |
| #25 | Otto E. Prenn | 1 |
| #26 | Raymond L. LaPointe | 1 |
| #27 | Sant P. S. Grewal | 1 |
| #28 | Frank J. Dalimonte | 1 |
| #29 | Gordon D. Millar | 1 |
| #30 | Hugh H. Sprague | 1 |
| #31 | Richard L. Minion | 1 |
| #32 | George H. Eckels | 1 |
| #33 | Wayne R. Stallard | 1 |
| #34 | John G. Maybrey | 1 |
| #35 | Anthony M. Asseiro | 1 |
| #36 | Aleksandar Pavlica | 1 |
| #37 | Alan C. Glover | 1 |