Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Helmut Julinot | Unknown | 5 |
| 2 | Robert A. Ash | Davidson Textron | 4 |
| 3 | Michael Merril Springer | 1541689 Ontario | 3 |
| #4 | John Shackleton | Dowco | 2 |
| #5 | Harold R. Coffee | General Foods Limited | 1 |
| #5 | Robert P. Line | Columbus Mckinnon | 1 |