| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | United States | 4 | |
| #3 | Australia | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Hong Kong | 1 | |
| #6 | Mexico | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Hydraulic engineering | |
| #2 | Construction of bridges | |
| #3 | Climate change adaptation technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Doolaege David | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US2017241092A1 | Water containment structure with finger ends | |
| US2015308064A1 | Water containment structure with finger ends | |
| US2010003081A1 | Water containment structure | |
| CA2454311A1 | Water containment structure with fish ladder | |
| CA2245111A1 | Improved method and apparatus for constructing hydraulic structures | |
| US5059065A | Apparatus and a method for joining water structure sections or the like |