Showing 1–16 of 16 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Philip A. Parker | — | 7 |
| 2 | Ralph R. Myers | United States Steel | 3 |
| 2 | Bobby Mihlhauser | — | 3 |
| #4 | Robert F. Wobick | Rexnord Gmbh | 2 |
| #4 | Valentine Vega | — | 2 |
| #6 | Jeffery Crabb | — | 1 |
| #6 | Ben Hansen | — | 1 |
| #6 | James Zacharias | — | 1 |
| #6 | Douglas Auldridge | — | 1 |
| #6 | Fred R. Harker | — | 1 |
| #6 | Lawrence John Hannan | — | 1 |
| #6 | Allie K. Ford | — | 1 |
| #6 | Monica L. Heath | — | 1 |
| #6 | John R. McCullum | — | 1 |
| #6 | Robert W. Cason | Lone Star Steel Company | 1 |
| #6 | Verla D. Harker | — | 1 |
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