Top Inventors at Ahi Operations Limited All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Thomas D. Millar | 5 |
| 2 | Dougald S. M. Phillips | 3 |
| 3 | Evan Phillips | 2 |
| #4 | Peter A. Phillips, Jr. | 2 |
| #5 | David M. Miller | 1 |
| #6 | Douglas L. Wenham | 1 |
| #7 | Graham T. Jones | 1 |
| #8 | James Stewart | 1 |
| #9 | Jan G. H. Zijlstra | 1 |
| #10 | Raymond Owers | 1 |
| #11 | Stuart J. Stephen | 1 |
| #12 | Warren S. Dow | 1 |
| #13 | Geoffrey L. Wearne | 1 |