Top Inventors at Masonite International All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Maurice Frankefort | 4 |
| 2 | Alex Charles | 4 |
| 3 | Gary Fagan | 3 |
| #4 | Richard H. Kon | 3 |
| #5 | David Berger | 2 |
| #6 | Kevin Hall | 2 |
| #7 | Victor Massey | 2 |
| #8 | Jerry G. Crittenden | 1 |
| #9 | Martin G. Ward | 1 |
| #10 | Neil E. Fraser | 1 |
| #11 | Stewart McEachern | 1 |
| #12 | Markus Hindemith | 1 |