| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Australia | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | EAPO (Eurasian Patent Organization) | 1 | |
| #7 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Dredging | |
| #2 | Mining | |
| #3 | Unspecified technologies | |
| #4 | Rotary-pistons |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stewart Kenneth Roderick | 10 |
| #2 | Susman Hector Fillipus Alexand | 8 |
| #3 | Susman Hector Filippus Alexand | 3 |
| #4 | Stewart Kenneth Rodrick | 1 |
| #5 | Mcadie Michael Christopher | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9703265D0 | Pump apparatus | |
| GB9814557D0 | Improvements in or relating to underwater mining apparatus | |
| AU1386297A | Improvements in or relating to underwater mining apparatus | |
| AU1163897A | Improvements in or relating to underwater excavation apparatus | |
| KR20000057696A | Improvements in or relating to underwater excavation apparatus | |
| GB9610948D0 | Improvements in or relating to underwater excavation apparatus |