| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | China | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Republic of Korea | 1 | |
| #7 | Mexico | 1 | |
| #8 | New Zealand | 1 | |
| #9 | United States | 1 | |
| #10 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Dredging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gagnon Pierre | 11 |
| #2 | Murray Carol | 10 |
| #3 | Carol Gagnon Pierre Murray | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2573075A1 | Hydraulically actuated impact apparatus | |
| KR20070045151A | Hydraulically actuated impact apparatus | |
| CA2489670A1 | Power hammer | |
| CA2473403A1 | Excavation bucket |