Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Stephen Barnes | Pioneer Lining Technology Limited | 13 |
| 2 | Richard H. Wilson | University Court Of The University Of Glasgow | 9 |
| 3 | Alice Smith | De La Rue International Limited | 5 |
| #4 | John H. Stewart | Barr & Stroud Limited | 3 |
| #4 | Paul Byrne | — | 3 |
| #4 | Norman Lewis Mackenzie | — | 3 |
| #7 | Gordon Donaldson | Securus Technologies | 2 |
| #7 | Thomas McMullen | Philips Electronics No. America | 2 |
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