Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Lawrence W. Caldwell | Lever Brothers Company, Division Of Conopco | 3 |
| 1 | Robert E. Molison | Elsner Engineering Works | 3 |
| 3 | John M. Galchefski | Cms Gilbreth Packaging Systems | 2 |
| #4 | Fred A. Helvy | Burle Technologies | 1 |
| #4 | David A. New | Sarnoff | 1 |
| #4 | William B. Pendergrass | Sweetheart Cup Company | 1 |
| #4 | Bertram F. Elsner | Elsner Engineering Works | 1 |
| #4 | John J. Moscony | Rca | 1 |
| #4 | Charles Little | — | 1 |
Part of Pennsylvania