Top Inventors at Otter Controls Limited All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Arthur M. Blackburn | 3 |
| 2 | David A. Smith | 2 |
| 3 | Keith Fletcher | 2 |
| #4 | Kwok Hung Wong | 2 |
| #5 | Peter Naylor | 2 |
| #6 | Richard A. Phillips | 2 |
| #7 | Robert A. O'Neil | 2 |
| #8 | Robert Andrew O'Neill | 2 |
| #9 | Terence Foster | 2 |
| #10 | Andrew Hunt | 2 |
| #11 | Ian Geoffrey White | 1 |
| #12 | Peter Little | 1 |
| #13 | Richard M. Bentley | 1 |
| #14 | Stephen Hollick | 1 |
| #15 | Terance J. C. Foster | 1 |
| #16 | Terrence J. C. Foster | 1 |
| #17 | Alex Reinier Nijhoff | 1 |
| #18 | Andrew V. Florentine | 1 |