Top Inventors at The Charles Machine Works 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Cody L. Sewell | 7 |
| 2 | Greg L. Slaughter, Jr. | 6 |
| 3 | Brant Douglas Kukuk | 4 |
| #4 | Mark D. Randa | 4 |
| #5 | Robert F. Crane | 4 |
| #6 | Steven W. Wentworth | 4 |
| #7 | Joseph G. Greenlee | 3 |
| #8 | Max A. Metcalf | 3 |
| #9 | Michael C. Walgren | 3 |
| #10 | Aleksander S. Wolfe | 2 |
| #11 | Blaine S. Talbot | 2 |
| #12 | Rick G. Porter | 2 |
| #13 | Anna Amalie Larsen | 1 |
| #14 | Bent Sloth Rasmussen | 1 |
| #15 | Bradley S. Marshall | 1 |
| #16 | Brian McRae | 1 |
| #17 | Brent W. Perteet | 1 |
| #18 | Carlo Salas | 1 |
| #19 | Christopher Trimble | 1 |
| #20 | Cole J. Rush | 1 |
| #21 | David R. Brown | 1 |
| #22 | G. Christopher McAleenan | 1 |
| #23 | Harry Bendure | 1 |
| #24 | Jarred R. Callaway | 1 |
| #25 | Jacob Harman | 1 |
| #26 | Jodi Vinyard | 1 |
| #27 | Kelvin C. Aus | 1 |
| #28 | Klayton Day Jones | 1 |
| #29 | Kyle D. James | 1 |
| #30 | Matthew L. Lemmons | 1 |
| #31 | Matthew T. Wicke | 1 |
| #32 | Michael D. Buck | 1 |
| #33 | Mogens Rasmussen | 1 |
| #34 | Philip J. Wosmek | 1 |
| #35 | Rick E. Barrett | 1 |
| #36 | Richard A. Willoughby | 1 |
| #37 | Scott B. Cole | 1 |
| #38 | Thomas Howard Mertz | 1 |
| #39 | Travis W. Woodson | 1 |
| #40 | Tyler J. Stanley | 1 |
| #41 | Vernon T. Stellman | 1 |
| #42 | Virgil H. Taylor, III | 1 |