Top Inventors at Johnson Level & Tool Mfg. Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Timothy J. Wojciechowski | 40 |
| 2 | David Mencel | 20 |
| 3 | William G. Johnson | 17 |
| #4 | Robert A. Johnson | 16 |
| #5 | Richard J. Gruetzmacher | 13 |
| #6 | Dave Statza | 5 |
| #7 | Jean G. Dufour | 5 |
| #8 | John Dwyer | 3 |
| #9 | Douglas L. Sevey | 2 |
| #10 | James Lindsay Clark | 2 |
| #11 | Jennifer A. Brake | 2 |
| #12 | Jeffrey P. Cowie | 2 |
| #13 | Jeffrey R. Johnson | 2 |
| #14 | Jianhong Lu | 2 |
| #15 | John M. Stefanko | 2 |
| #16 | Luis Morales | 2 |
| #17 | Michael E. Henley | 2 |
| #18 | Michael Nickel | 2 |
| #19 | Minli Zhang | 2 |
| #20 | Wayne R. Kinnally | 2 |
| #21 | Barry Howard Lee | 1 |
| #22 | Duane Franzen | 1 |
| #23 | Gongxin Peng | 1 |
| #24 | Gregory Dempsey | 1 |
| #25 | Imre Grosz | 1 |
| #26 | James Koehler | 1 |
| #27 | Jesse D. Cotterman | 1 |
| #28 | Jian Lu | 1 |
| #29 | Kenneth J. Rieck | 1 |
| #30 | Michael Grinnall | 1 |
| #31 | Paul H. Buzzell | 1 |
| #32 | Wiliam G. Johnson | 1 |
| #33 | Yifei Xu | 1 |
| #34 | Dale S. Di Ililio | 1 |