Top Inventors at Spartech All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Carlos Guerra | 2 |
| 2 | Charlie Manuel Gonzalez | 2 |
| 3 | John R. Church | 2 |
| #4 | Loren F. Temple, Jr. | 2 |
| #5 | Moncy V. Jose | 2 |
| #6 | Paul N. Hamon | 2 |
| #7 | Todd R. Niemuth | 2 |
| #8 | Christopher A. Simoneau | 1 |
| #9 | George D. Howell | 1 |
| #10 | Gregory Dixon | 1 |
| #11 | Jiang Li | 1 |
| #12 | Mosongo Moukwa | 1 |
| #13 | Nicholas Harry Zompolas | 1 |
| #14 | Pavel Ilmenev | 1 |
| #15 | Sandy McDonald | 1 |
| #16 | Steven M. Cummins | 1 |