Top Inventors at American Grease Stick All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Ian K. Rosen | 4 |
| 2 | Logan D. Pitts | 4 |
| 3 | Nigel Buchanan | 4 |
| #4 | John M. Peirce | 3 |
| #5 | Charles E. Hiddema | 2 |
| #6 | Mark J. Hasenberg | 1 |
| #7 | Seamus Duffy | 1 |
| #8 | William C. Holmgren | 1 |
| #9 | Gary L. Scholten | 1 |