Top Inventors at Master-Halco All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Michael Lindsey | 8 |
| 2 | Charlie Larsen | 6 |
| 3 | Jerry Short | 5 |
| #4 | Gene S. Van Houten, Jr. | 4 |
| #5 | James W. Scheide | 4 |
| #6 | John R. Regal | 4 |
| #7 | Kyle E. Grube | 4 |
| #8 | William G. Ullrich | 4 |
| #9 | Bob Ingram | 2 |
| #10 | Charles E. Larsen | 2 |
| #11 | Jason Moreno | 2 |
| #12 | Robert T. Ingram | 2 |
| #13 | Tim O'Brien | 2 |
| #14 | Gary Saletrik | 1 |
| #15 | Kim Man Chan | 1 |
| #16 | Kim K. Chau | 1 |
| #17 | Timothy J. O'Brien | 1 |