Top Inventors at Spectra Precision All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Francisco Roberto Green | 6 |
| 2 | Philip Detweiler | 4 |
| 3 | Frank Beard Douglas | 3 |
| #4 | Gary Cain | 3 |
| #5 | Jonathan A Jackson | 3 |
| #6 | Ayman Hajmousa | 2 |
| #7 | Edward E. Hart | 2 |
| #8 | James N. Hayes | 2 |
| #9 | James A. Schneider | 2 |
| #10 | Richard Paul Piekutowski | 2 |
| #11 | Robert M. Perchak | 2 |
| #12 | Timothy David Kaiser | 2 |
| #13 | Douglas B. Monnin | 1 |
| #14 | Jan Bos | 1 |
| #15 | Jerald W. Yost | 1 |
| #16 | John P. Dugan | 1 |
| #17 | Mark Zachman | 1 |
| #18 | Michael A. Stickelman | 1 |
| #19 | Michael Alan Yowler | 1 |
| #20 | Robert Anderson | 1 |
| #21 | Ronald Peter Krom | 1 |
| #22 | Evelyn K. Beachy | 1 |
| #23 | Richard D'Alessandro | 1 |