| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 11 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | United States | 2 | |
| #4 | Brazil | 1 | |
| #5 | Spain | 1 | |
| #6 | Singapore | 1 |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Weapon sights |
| # | Name | Total Patents |
|---|---|---|
| #1 | Scott Fraser | 7 |
| #2 | Budden Raymond George | 5 |
| #3 | Budden Raymond G | 2 |
| #4 | Dickinson Ivan F R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9410960D0 | Sighting arrangement for a firearm | |
| GB9011978D0 | Telescopic sight | |
| GB2102979A | Collimator gun sight | |
| US4390276A | Collimator gunsight | |
| GB2077936A | Extension prism for collimator gun sight | |
| GB2056634A | Collimator gun sight | |
| GB2049118A | Collimator gun sight | |
| EP0018449A1 | Improved collimator gun sight | |
| GB1582526A | Sighting body for a firearm | |
| GB1579796A | Collimator gun sight | |
| GB1497596A | Gun sight graticules | |
| GB1532090A | Collimator gunsight |