Top Inventors at Bucyrus Intl. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Carl D. Gilmore | 6 |
| 2 | Lane Colin Hobenshield | 4 |
| 3 | Robert F. Brown | 3 |
| #4 | Steven M. Casey | 3 |
| #5 | Bret A. Tarnowski | 2 |
| #6 | David T. Bienfang | 2 |
| #7 | Erwin Mock | 2 |
| #8 | Michael G. Onsager | 2 |
| #9 | David Austin | 1 |
| #10 | Frank R. Szpek, Jr. | 1 |
| #11 | Gregory Dantzman | 1 |
| #12 | Gregory N. Feld | 1 |
| #13 | James P. Piper | 1 |
| #14 | Jeanne Yaunke | 1 |
| #15 | Joseph Helfrich | 1 |
| #16 | John K. Luvaas | 1 |
| #17 | Kenneth Hammel | 1 |
| #18 | Matthew Brueck | 1 |
| #19 | Mark Londborg | 1 |
| #20 | Michael W. Haws | 1 |
| #21 | Nathaniel A. Falendysz | 1 |
| #22 | Robert E. Dummer | 1 |
| #23 | Robert A. Gregor | 1 |
| #24 | Robert Weber | 1 |
| #25 | Russell J. Kroll | 1 |
| #26 | Shyue-Sheng Chang | 1 |
| #27 | Timothy Robert Kerrigan | 1 |
| #28 | Wayne George Chmiel | 1 |
| #29 | Walter Koellner | 1 |
| #30 | Calvin E. Stuckemeyer | 1 |