| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | United States | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Weapons | |
| #3 | Environmental technology | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Armour | |
| #2 | Climate change adaptation technologies | |
| #3 | Hydraulic engineering | |
| #4 | Blasting | |
| #5 | Swimming pools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brown Stephen | 6 |
| #2 | Macwatt David Macbeth | 1 |
| #3 | Macwatt David M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9125285D0 | Mine clearing apparatus | |
| GB9109009D0 | Apparatus for removing a first liquid from a second liquid | |
| US5007325A | Apparatus for clearing mines | |
| GB8824314D0 | Terrain clearance systems | |
| GB8700391D0 | Protective screen |