Top Inventors at Process Scientific Innovations Limited All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | George S. Hunter | 6 |
| 2 | Brian Walker | 5 |
| 3 | Kenneth Merrie | 4 |
| #4 | John L. Oakton | 2 |
| #5 | Michael J. Hawker | 2 |
| #6 | Alex George Hunter | 2 |
| #7 | Susanne Phyllis Hunter | 1 |
| #8 | Andrew Chalmers | 1 |