| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 7 | |
| #2 | Argentina | 2 | |
| #3 | Brazil | 2 | |
| #4 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Transport | |
| #4 | Mechanical elements | |
| #5 | Packaging and shipping |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hudon Paul | 4 |
| #2 | Waters Michael J | 3 |
| #3 | Taschereau Andre | 3 |
| #4 | Fortin Jacques | 3 |
| #5 | Tremblay Donald | 2 |
| #6 | Mandeville Arthur | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA1261780A | Scaffold for servicing vessel propellers and the like | |
| CA1161309A | Coupling device for tug-barge vessel | |
| CA1173014A | Control mechanisme for cylindrical valve | |
| CA1153279A | Pressure cylinder valve for hydraulic turbines | |
| US4356784A | Integrated tug-barge vessel | |
| CA1165186A | Integrated tug-barge vessel | |
| CA384006A | Marine anchor | |
| CA384007A | Sinker type anchor |