Top Inventors at Ipsco Enterprises All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Jonathan Dorricott | 11 |
| 2 | William R. Frank | 8 |
| 3 | Olan R. Smith | 4 |
| #4 | Brian H. Wales | 3 |
| #5 | David L. Britten | 3 |
| #6 | Joseph D. Russo | 3 |
| #7 | Laurie E. Collins | 3 |
| #8 | Michael SUCHAN | 3 |
| #9 | Robert J. Boecker | 3 |
| #10 | Thomas L. Blose | 3 |
| #11 | Trent Michael Victor Kaiser | 3 |
| #12 | Dengqi Bai | 2 |
| #13 | James Asante | 2 |
| #14 | Kevin J. Humphreys | 2 |
| #15 | Michael Ambrose Cooke | 2 |
| #16 | James M. Zimmer | 1 |
| #17 | John F. Reed | 1 |
| #18 | Russell J. Brooks | 1 |
| #19 | William D. Bailey | 1 |
| #20 | Lorne F. Tempel | 1 |
| #21 | Glen Banowetz | 1 |