Showing 1–16 of 16 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Duane Lee Marzinzik | State Farm | 5 |
| 2 | Christopher Hardy | Design Ideas | 4 |
| 3 | R. Neal Post | Design Ideas | 3 |
| #4 | Rick A. Briggs | Whitewater West Industries | 2 |
| #5 | Clayton R. Hauberg | Mueller International | 1 |
| #5 | Joshua T. Craig | Bunn-O-Matic | 1 |
| #5 | Terence P. Purcell | IBM | 1 |
| #5 | Matthew C. Humphrey | Bunn-O-Matic | 1 |
| #5 | Seth Cody Ensign | The Goodyear Tire & Rubber | 1 |
| #5 | John Tigo | Bunn-O-Matic | 1 |
| #5 | Mark W. Bandixen | Bunn-O-Matic | 1 |
| #5 | Jeffrey Hall | Monsanto Technology | 1 |
| #5 | Keith M. Ripperda | Bunn-O-Matic | 1 |
| #5 | Gabor Matos | — | 1 |
| #5 | Michael W. Neumeister | Board Of Trustees Of Southern Illinois University | 1 |
| #5 | Prashanth Sankaran | Bunn-O-Matic | 1 |
Part of Illinois