Top Inventors at Hill & Smith Limited All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Matthew Harriman | 3 |
| 2 | Steve Wells | 3 |
| 3 | Graham T. Sharp | 2 |
| #4 | Jeremy Delot | 2 |
| #5 | John M. Walton | 2 |
| #6 | Mark Tonks | 2 |
| #7 | Michael Thomas Titmus | 2 |
| #8 | Sean Billingham | 2 |
| #9 | John L. Addy | 1 |
| #10 | Leslie J. Wall | 1 |
| #11 | Matt Harriman | 1 |
| #12 | Mark G. Reynolds | 1 |
| #13 | Mark Riddell | 1 |
| #14 | Peter John Wilkinson | 1 |
| #15 | Steven Bowyer | 1 |
| #16 | Andrew Pardoe | 1 |