Top Inventors at Durametallic All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Josef Sedy | 9 |
| 2 | Kenneth G. Kakabaker | 7 |
| 3 | William V. Adams | 5 |
| #4 | Duane A. Avard | 3 |
| #5 | Lowell E. Hershey | 3 |
| #6 | Christopher D. McCowey | 2 |
| #7 | Harry L. Mason | 2 |
| #8 | Joseph C. Parker | 2 |
| #9 | Thomas E. Cook | 2 |
| #10 | Clive Brooks | 1 |
| #11 | Dag O. Calafell, II | 1 |
| #12 | Eric Vanhie | 1 |
| #13 | John R. Vesey | 1 |
| #14 | Leroy A. Waling | 1 |
| #15 | Michael P. Kirby | 1 |
| #16 | Sunil B. Kulkarni | 1 |
| #17 | Corey Angst | 1 |
| #18 | Sarath Rujakaruna | 1 |
| #19 | Rudolf Hirz | 1 |
| #20 | Randy R. Dingman | 1 |
| #21 | Jorge Mellado | 1 |
| #22 | Louis H. Avard | 1 |
| #23 | Artur Zobens | 1 |