Top Inventors at Sortex Limited All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Herbert Fraenkel | 7 |
| 2 | Kenneth C. Henderson | 5 |
| 3 | John Menzies Low | 4 |
| #4 | Robert S. Davis | 4 |
| #5 | Stewart Mills | 3 |
| #6 | Benedict Deefholts | 2 |
| #7 | Robert J. Harris | 2 |
| #8 | Sarah Bee | 2 |
| #9 | David Roy Winterbottom | 1 |
| #10 | Gabriel Hamid | 1 |
| #11 | Laurence Robinson | 1 |
| #12 | William S. Maughan | 1 |
| #13 | John E. H. Milbank | 1 |