Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John H. Culling | Carondelet Foundry | 6 |
| 2 | Thomas J. Bellos | Petrolite | 2 |
| 2 | Dario R. Cova | — | 2 |
| 2 | Jon P. Schaumann | — | 2 |
| #5 | Randall H. Quint | Mallinckrodt | 1 |
| #5 | Phillip E. Burba | — | 1 |
| #5 | Neil M. Abbott | — | 1 |
| #5 | Daniel A. Terpstra | Emerson Electric | 1 |
| #5 | George Langenbach | Unknown | 1 |
| #5 | John E. Franz | — | 1 |
| #5 | Joseph P. O'Brien | Edwin Cooper | 1 |
| #5 | Douglas J. Goff | Sonoco Products | 1 |
| #5 | Edward L. Ries | — | 1 |
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