Top Inventors at Greenlee Tools 2020
| Rank | Name | Patents |
|---|---|---|
| 1 | John Russell Fenske | 4 |
| 2 | Michael Z. Standiford | 2 |
| 3 | William J. McNulty | 2 |
| #4 | William F. Nordlin | 2 |
| #5 | Andrew Francis Troy | 1 |
| #6 | Arthur Anton Piper | 1 |
| #7 | Corey Britton Dir | 1 |
| #8 | Daniel John Marben | 1 |
| #9 | Eli Alexander Johnson | 1 |
| #10 | Gerald Tully | 1 |
| #11 | James S. Buchanan | 1 |
| #12 | Jeffrey J. Plummer | 1 |
| #13 | Joshua Curtis Kerns | 1 |
| #14 | Kevin Bollendorf | 1 |
| #15 | Kevin B. Tews | 1 |
| #16 | Michael Scott Garner | 1 |
| #17 | Ryan Berg | 1 |
| #18 | Ryan Mantell | 1 |
| #19 | Scott Green | 1 |
| #20 | Sean A. Daugherty | 1 |
| #21 | Wilbur Keith Moffatt | 1 |