Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David A. Shereyk | Illinois Tool Works | 5 |
| 2 | Brian M. Wahlert | Microsoft | 4 |
| 3 | John B. Brewster | Holland | 2 |
| #4 | Joseph E. Miller | Bush Industries | 1 |
| #4 | Leonard Jay Walter | — | 1 |
| #4 | Phillip Norder | Wilbert Funeral Services | 1 |
| #4 | Richard F. Tomko | The Sherwin-Williams | 1 |
| #4 | Niccole C. Graves | — | 1 |
| #4 | Garrett McBrady | Mcbrady Engineering | 1 |
| #4 | Mark J. Freudinger | Quantum Technical Services | 1 |
| #4 | Jay Eagle | Ipdev | 1 |
| #4 | Louis F. Wise | Blackbird Technologies | 1 |
Part of Illinois