Top Inventors at Sylvachem All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | James M. Evans | 3 |
| 2 | Dwight E. Leavens | 2 |
| 3 | C. Frank Phillips, Jr. | 1 |
| #4 | Carlos G. Cardenas | 1 |
| #5 | Charles J. Stark | 1 |
| #6 | Gary W. Smith | 1 |
| #7 | James E. Hansen | 1 |
| #8 | Kenneth E. Krajca | 1 |
| #9 | Keijo Ukkonen | 1 |
| #10 | Louis Sims | 1 |
| #11 | Walter W. Spangler, Jr. | 1 |
| #12 | William J. Ehmann | 1 |