Top Inventors at Calfrac Well Services All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Ronald Pierce | 4 |
| 2 | Dwight Bobier | 3 |
| 3 | Junad Amin | 3 |
| #4 | Peter William Beaton | 3 |
| #5 | Thomas Michael Coolen | 3 |
| #6 | Timothy Tyler Leshchyshyn | 3 |
| #7 | Travis Allan | 3 |
| #8 | Alan K. Olson | 3 |
| #9 | Brendon Hamilton | 1 |
| #10 | David Horton | 1 |
| #11 | Donald Robert Battenfelder | 1 |
| #12 | James F. Collins | 1 |
| #13 | Leslie Michael Wise | 1 |
| #14 | Mark Andreychuk | 1 |
| #15 | Alan L. Jones | 1 |