| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Netherlands | 3 | |
| #3 | United States | 3 | |
| #4 | Germany | 2 | |
| #5 | France | 2 | |
| #6 | Sweden | 2 | |
| #7 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Hydraulic engineering | |
| #2 | Foundations and excavations | |
| #3 | Construction of roads |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dowse Brian Edward Wesley | 5 |
| #2 | Dowse Brian E W | 3 |
| #3 | Dowse B E W | 2 |
| #4 | Dowse Brian Edward Welsley | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1058893A | Underwater structure | |
| US4009580A | Underwater structure | |
| CA1010667A | Underwater structure |