Top Inventors at X-System Limited All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Geoffrey John George Wilby | 5 |
| 2 | Nigel James Brock | 5 |
| 3 | Nigel Osborne | 5 |
| #4 | Paul Robertson | 4 |
| #5 | Peter Kingsley | 4 |
| #6 | Robert Ashcroft | 4 |
| #7 | John Turner | 1 |
| #8 | Kit Barnes | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Geoffrey John George Wilby | 5 |
| 2 | Nigel James Brock | 5 |
| 3 | Nigel Osborne | 5 |
| #4 | Paul Robertson | 4 |
| #5 | Peter Kingsley | 4 |
| #6 | Robert Ashcroft | 4 |
| #7 | John Turner | 1 |
| #8 | Kit Barnes | 1 |