Top Inventors at Great Northern All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Robb A. Warren | 7 |
| 2 | Richard M. Butler | 3 |
| 3 | Robert W. Swannell | 3 |
| #4 | Cary Dean | 2 |
| #5 | Corey Nugent | 2 |
| #6 | David B. Rosten | 2 |
| #7 | Dan Stubing | 2 |
| #8 | Herbert H. Schueneman | 2 |
| #9 | James W. Gilfert | 2 |
| #10 | Loren D. Ervay | 2 |
| #11 | Robert W. Crandall | 2 |
| #12 | Bill Glassen | 1 |
| #13 | Brandon Leo Begrow | 1 |
| #14 | Charles R. Hanson | 1 |
| #15 | Chris Stapleton | 1 |
| #16 | Daniel J. Rivers | 1 |
| #17 | Fred Sklenar | 1 |
| #18 | Jeffrey J. Gratz | 1 |
| #19 | Larry C. Haugen | 1 |
| #20 | Norman Bell | 1 |
| #21 | Patrick Graf | 1 |
| #22 | Scott McFarland | 1 |
| #23 | Timothy Harvey | 1 |
| #24 | Joseph A. Kromholz | 1 |
| #25 | Andy Kinzelman | 1 |