Top Inventors at Harnischfeger Engineers All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kurt M. Lloyd | 7 |
| 2 | Craig Devroy | 4 |
| 3 | B. Chuck Sorensen | 3 |
| #4 | LaMar A. Jones | 3 |
| #5 | Billy R. Jackson | 2 |
| #6 | Christopher L. Roth | 2 |
| #7 | Dennis G. Hueman | 2 |
| #8 | James P. Hrica | 2 |
| #9 | Rodney O. Kirby | 2 |
| #10 | Stephen N. Miskin | 2 |
| #11 | Charles R. Kroll | 1 |
| #12 | David A. Kling | 1 |
| #13 | David M. White | 1 |
| #14 | Eric C. Blom | 1 |
| #15 | John Briggs | 1 |
| #16 | Keith O. Jurkowski | 1 |
| #17 | Leslie K. Potter | 1 |
| #18 | Michael R. Kotecki | 1 |
| #19 | Duane J. Bunchkowski | 1 |
| #20 | Steven R. Parewski | 1 |
| #21 | Thomas P. Kregel | 1 |