| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 159 | |
| #2 | United States | 81 | |
| #3 | France | 26 | |
| #4 | EPO (European Patent Office) | 25 | |
| #5 | Germany | 23 | |
| #6 | Canada | 12 | |
| #7 | Netherlands | 10 | |
| #8 | Australia | 7 | |
| #9 | Japan | 7 | |
| #10 | WIPO (World Intellectual Property Organization) | 7 | |
| #11 | Sweden | 5 | |
| #12 | Israel | 4 | |
| #13 | South Africa | 4 | |
| #14 | Spain | 2 | |
| #15 | Argentina | 1 | |
| #16 | Belgium | 1 | |
| #17 | Brazil | 1 | |
| #18 | Switzerland | 1 | |
| #19 | Denmark | 1 | |
| #20 | India | 1 | |
| #21 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Control | |
| #3 | Medical technology | |
| #4 | Weapons | |
| #5 | Measurement | |
| #6 | Audio-visual technology | |
| #7 | Machines | |
| #8 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Spectacles | |
| #3 | Alarm systems | |
| #4 | Weapon sights | |
| #5 | Implantable devices | |
| #6 | Holographic processes | |
| #7 | Measuring speed and acceleration | |
| #8 | Television | |
| #9 | Gearing | |
| #10 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rogers Philip John | 23 |
| #2 | Freeman Michael Harold | 22 |
| #3 | Gardam Allan | 16 |
| #4 | Rogers Philip J | 15 |
| #5 | Roberts Michael | 14 |
| #6 | Rogers Philip | 11 |
| #7 | Freeman Michael H | 10 |
| #8 | Norrie David Gordon | 9 |
| #9 | Swift David William | 8 |
| #10 | Mcquoid James Allister | 7 |
| Publication | Filing date | Title |
|---|---|---|
| FR2793892A1 | Objective system with two switchable observation fields | |
| GB9911279D0 | Optical systems | |
| US6160668A | Optical systems | |
| GB9909761D0 | Infrared Afocal Telescope With Three Element Objective And Hybrid Surface | |
| GB9909662D0 | Optical imaging system | |
| GB9909665D0 | Objective lens system | |
| GB9820179D0 | Head up display system | |
| GB9810342D0 | Optical imaging system | |
| GB9810341D0 | Optical imaging system | |
| GB9810339D0 | Optical systems | |
| GB9809738D0 | Optical systems | |
| GB9809736D0 | Objective lens system | |
| GB9809739D0 | Afocal telescope | |
| GB9724579D0 | Head up displays | |
| GB9711363D0 | Optical system | |
| GB9711366D0 | Optical imaging system | |
| GB9623216D0 | Car HUD | |
| GB9619293D0 | Adjustment arrangement | |
| GB9609367D0 | Lens mounting | |
| GB9605861D0 | Mounting arrangment |