Showing 1–28 of 28 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Corbett Hefner | Volm Companies | 14 |
| 2 | Robert Frei | Volm Companies | 9 |
| 3 | John Williams | Black & Decker | 6 |
| #4 | Zoltan Ezer | Plaspack U.S.A. | 4 |
| #4 | Ronald J. Gallenberg | — | 4 |
| #6 | Dale L. Erlandson | — | 2 |
| #6 | Robert McPhail | Volm Companies | 2 |
| #6 | James P. Spychalla | Washington State University | 2 |
| #9 | Colten D Davidson | — | 1 |
| #9 | James Joseph Shafel, Jr. | — | 1 |
| #9 | Adrian Igl | — | 1 |
| #9 | Joseph Draeger | — | 1 |
| #9 | George F. Shinners | — | 1 |
| #9 | Robert J. Welnetz | — | 1 |
| #9 | John L. Talbert | — | 1 |
| #9 | James A. Augustyn | — | 1 |
| #9 | Dean A. DeWan | — | 1 |
| #9 | Brian W. Pease | — | 1 |
| #9 | Lisa Marie Shafel | — | 1 |
| #9 | Brandon J. Zelazoski | — | 1 |
| #9 | Kevin D. Bereswill | Hellermanntyton Co. | 1 |
| #9 | Patrick Filbrandt | Hormel Foods | 1 |
| #9 | Tracy J Zima | — | 1 |
| #9 | Thomas J. Zaverousky | — | 1 |
| #9 | Neil Bretl | — | 1 |
| #9 | Mark Resch | — | 1 |
| #9 | Mike Keen | — | 1 |
| #9 | Thomas M. Mifflin | Apogee Enterprises | 1 |
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