| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 2 | |
| #3 | Germany | 2 | |
| #4 | Spain | 2 | |
| #5 | Italy | 1 | |
| #6 | Japan | 1 | |
| #7 | Malta | 1 | |
| #8 | Netherlands | 1 | |
| #9 | Norway | 1 |
| # | Technology | |
|---|---|---|
| #1 | Dry-docking of vessels | |
| #2 | Explosive charges | |
| #3 | Unspecified technologies | |
| #4 | Ships |
| # | Name | Total Patents |
|---|---|---|
| #1 | Buckle Brian Leonard | 6 |
| #2 | Buckle Brian L | 4 |
| #3 | Heesom Neil C | 1 |
| #4 | Buraian Renaado Batsukuru | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4674429A | Underwater buoyancy apparatus | |
| CA1056227A | Buoyancy control apparatus for divers | |
| JPS52141999A | Buoyancy controller of diver | |
| ES446221A1 | A growability regulating device for a diver. (Machine-translation by Google Translate, not legally binding) | |
| US4009583A | Buoyancy control apparatus for divers | |
| MTP788B | Byany control apparatus for divers |