Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James F. Vidmar | Hanover Catalog Holdings | 2 |
| 1 | Joseph A. Hocevar | Donn Incorporated | 2 |
| 3 | Andrew P. Blau | Caterpillar | 1 |
| 3 | Heniz K. Wolf | Warner & Swasey | 1 |
| 3 | Frederick W. Koch | The Lubrizol | 1 |
| 3 | Darryl W. Kinzer | The Lubrizol | 1 |
| 3 | William E. Floro | Allen-Bradley Company | 1 |
Part of Ohio