Showing 1–28 of 28 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Henry G. Roethel | The Meyer | 21 |
| 2 | Henry J. Barda | Ethyl | 18 |
| 3 | Gary W. Ottaviano | Ranpak | 9 |
| #4 | Dwight Smith | Stant Manufacturing | 8 |
| #4 | Andrew M. Weber | E.I. Du Pont De Nemours And | 8 |
| #6 | Harry A. Adams | The Standard Oil | 7 |
| #6 | Anthony H. Dolejs | Ardac, Incorporated | 7 |
| #8 | Donald E. Washkewicz | Parker-Hannifin | 5 |
| #9 | Yin I. Chen | Lisco | 4 |
| #10 | Robert S. Shout | The Standard Oil | 3 |
| #10 | Joel Lantz | Neundorfer | 3 |
| #12 | William F. Loeffler | United Steel Products | 2 |
| #12 | Larry Greenes | — | 2 |
| #12 | Kenneth P. Hoffman | Tremco Incorporated | 2 |
| #12 | Ronald K. Ward | — | 2 |
| #12 | Morris S. Glover | — | 2 |
| #12 | Inderjit S. Soni | Ppg Industries | 2 |
| #18 | Jeff Myler | American Greetings | 1 |
| #18 | Steve M. Farr | Unknown | 1 |
| #18 | Marcel Caver | — | 1 |
| #18 | Linda D. Hendricks | — | 1 |
| #18 | Mary-Catherine Brown | The Standard Oil | 1 |
| #18 | Charles K. Nmai | Sandoz Ag | 1 |
| #18 | Rhonda Hudson-Cloud | — | 1 |
| #18 | Daniel A. Sokolowski | The Meyer | 1 |
| #18 | Charles D. Fernberg | Shurtape Technologies | 1 |
| #18 | Edward M. Beesley | GE | 1 |
| #18 | Victor DeVon Gardener | — | 1 |
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