| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Republic of Korea | 3 | |
| #4 | New Zealand | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Norway | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Platform constructions | |
| #2 | Foundations and excavations | |
| #3 | Construction of bridges | |
| #4 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wilson Michael W | 13 |
| #2 | Mccavour Thomas C | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA2531547A1 | Reinforcement for arch type structure with beveled/skewed ends | |
| CA2511263A1 | Corrugated metal plate bridge with composite concrete structure | |
| US2007000077A1 | Corrugated metal plate bridge with composite concrete structure | |
| CA2417503A1 | Cold roll forming a short radius curvature into deep corrugated metal plate |