Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Arnold Sepke | White Consolidated Industries | 31 |
| 2 | Timothy W. Ryan | State Farm | 23 |
| 3 | Gregory S. Spencer | Freeescale Semiconductor | 21 |
| #4 | Arnie Sepke | Electrolux Home Care Products | 11 |
| #5 | Leah Garcia | State Farm | 7 |
| #6 | Robert Seidl | Nokia Solutions And Networks Oy | 5 |
| #7 | Richard L. Follmer | Great Plains Manufacturing | 4 |
| #8 | William E. Preller | Cnh America | 3 |
| #8 | Scott Schertz | — | 3 |
| #8 | Thomas Carey, III | — | 3 |
| #8 | Frank Matthew McCully | State Farm | 3 |
| #12 | Doug Sholtis | State Farm | 2 |
| #12 | Tami R. Custer | State Farm | 2 |
| #14 | Byron Reed Stalter | Caterpillar | 1 |
| #14 | Philip L. Shane | University Of Illinois | 1 |
| #14 | Megan Dortenzo | — | 1 |
| #14 | Adrian JC Bolt | State Farm | 1 |
| #14 | Chris Elston | State Farm | 1 |
| #14 | Jake Carlson | State Farm | 1 |
| #14 | Ira W. Beal | — | 1 |
| #14 | Arnold L. Sepka | Eureka | 1 |
| #14 | Robert J. Lipic | — | 1 |
Part of Illinois