Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jon E. Washington | Diebold Self-Service Systems, Division Of Diebold, Incorporated | 5 |
| 2 | Mark Sedlack | Century Products | 3 |
| 3 | Douglas K. Hartz | — | 2 |
| #4 | Cletus N. Welch | Ppg Industries | 1 |
| #4 | Bernhard W. Kuchel | Dreamwell | 1 |
| #4 | Arnold A. Beck | Goodyear Aerospace | 1 |
| #4 | Richard A. Shackelford | — | 1 |
| #4 | Donald A. Hescht | Philips | 1 |
| #4 | James T. Kallas | — | 1 |
| #4 | Elaine Elizabeth Futrell | Unknown | 1 |
| #4 | Waymon P. Goch | Hubbell Incorporated | 1 |
| #4 | Edwin P. Boyd | Sumitomo Bakelite Co. | 1 |
Part of Ohio