Top Inventors at Charles Industries All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Walter Harwood | 10 |
| 2 | Joseph T. Charles | 6 |
| 3 | Avinash K. Vaidya | 4 |
| #4 | Eduardo Leon | 3 |
| #5 | Carney P. Claunch, II | 2 |
| #6 | David Wittmeier | 2 |
| #7 | Dean A. KOSTAN | 2 |
| #8 | Gerald A. Greco | 2 |
| #9 | Horace C. Rodriguez | 2 |
| #10 | Jay T. Biondo | 2 |
| #11 | Jeffrey A. Plesniak | 2 |
| #12 | Juan Uribe | 2 |
| #13 | Leonardo D. Moral | 2 |
| #14 | Louis Poirier | 2 |
| #15 | Mark S. Ziermann | 2 |
| #16 | Michael Reinhart | 2 |
| #17 | Patrick I. Lazar | 2 |
| #18 | Ronald Samson | 2 |
| #19 | Ronald Washburn | 2 |
| #20 | Steven D. Evans | 2 |
| #21 | Steven P. Moehling | 2 |
| #22 | Xiaoyue Zhong | 2 |
| #23 | Yamel Torres | 2 |
| #24 | Daniel Ziemba | 1 |
| #25 | Frank J. Hernandez | 1 |
| #26 | Jeffrey Kaiser | 1 |
| #27 | Joan M. Cook | 1 |
| #28 | Scott M. Keane | 1 |
| #29 | Timothy Paul Demel | 1 |
| #30 | Wade K. Fournier | 1 |
| #31 | Walter Hardwood | 1 |
| #32 | William H. Bond | 1 |
| #33 | Glen E. Ledbury | 1 |
| #34 | Paul D. Steinke | 1 |
| #35 | John Fearncombe | 1 |
| #36 | Song Kue | 1 |
| #37 | G. Bruce Dilling | 1 |