Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Harvey E. Alford | The Standard Oil | 4 |
| 2 | Robert B. Washburn | Arnco | 1 |
| 2 | James A. Conrady | B. F. Goodrich | 1 |
| 2 | Louis A. Bettcher | Bettcher Industries | 1 |
| 2 | John C. Dunn | Nordson | 1 |
| 2 | Burton J. Vilagi | Nordson | 1 |
| 2 | Donald R. Scharf | Nordson | 1 |
Part of Ohio