Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John W. Spirk | Nottingham Spirk Design Associates | 4 |
| 2 | Carl V. Santoiemmo | Ranpak | 3 |
| 2 | Aaron Patrick Lemieux | Tremont Electric | 3 |
| #4 | Douglas M. Horner | Enpress | 2 |
| #4 | Evan Spirk | Abbott | 2 |
| #4 | James D. Burrington | The Lubrizol | 2 |
| #7 | Todd Kennedy | 1 | |
| #7 | John R. Schreiber | Case Western Reserve University | 1 |
| #7 | John Evan Spirk | Creative Spark | 1 |
| #7 | Jerry Bohinc, Jr. | Quintell Of Ohio | 1 |
| #7 | Steven Willensky | American Greetings | 1 |
Part of Ohio