Top Inventors at Joy Global Surface Mining 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Matthew L. Gross | 3 |
| 2 | Nicholas R. Voelz | 3 |
| 3 | Jason E. Gaska | 2 |
| #4 | Jason Knuth | 2 |
| #5 | Kenneth J. Daniel | 2 |
| #6 | Richard Nicoson | 2 |
| #7 | Wesley P. Taylor | 2 |
| #8 | Anab Akanda | 1 |
| #9 | Andrew P. Dretzka | 1 |
| #10 | Anthony Reid | 1 |
| #11 | Brian White | 1 |
| #12 | Christopher S. Jones | 1 |
| #13 | Dan Feld | 1 |
| #14 | David Restum | 1 |
| #15 | Daniel Schlegel | 1 |
| #16 | Douglas Maki | 1 |
| #17 | Ethan Pedretti | 1 |
| #18 | James Hutsick | 1 |
| #19 | Jake Swan | 1 |
| #20 | Joseph Colwell | 1 |
| #21 | Joseph J. Colwell | 1 |
| #22 | Jose Torres | 1 |
| #23 | Joseph James Wirkus | 1 |
| #24 | Lucas Michael Connelly | 1 |
| #25 | Mark Emerson | 1 |
| #26 | Matthew Loew | 1 |
| #27 | Matthew J. Reiland | 1 |
| #28 | Michael D. Lanum | 1 |
| #29 | Michael Linstroth | 1 |
| #30 | Michael J. Rikkola | 1 |
| #31 | Owen J. Warr | 1 |
| #32 | Samuel F. Haworth | 1 |
| #33 | Scott McMahon | 1 |
| #34 | Ted Doheny | 1 |
| #35 | William J. Hren | 1 |
| #36 | William Robert Powers, III | 1 |