| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | United States | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Denmark | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Norway | 1 |
| # | Technology | |
|---|---|---|
| #1 | Ships | |
| #2 | Explosive charges | |
| #3 | Dry-docking of vessels | |
| #4 | Military vessels | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Buckle Brian Leonard | 6 |
| #2 | Buckle Brian L | 2 |
| #3 | Heesom Neil C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8717714D0 | Submersible inflatable craft | |
| GB8609684D0 | Venting valve apparatus | |
| GB8500931D0 | Cutout valve | |
| GB8615802D0 | Variable buoyancy apparatus | |
| GB8400933D0 | Cutout valve | |
| US4527582A | Depth responsive gas control device |