| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 2 | |
| #2 | Canada | 2 | |
| #3 | United States | 2 | |
| #4 | Australia | 1 | |
| #5 | Denmark | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Ships |
| # | Name | Total Patents |
|---|---|---|
| #1 | O'Brien Daniel P | 9 |
| #2 | Johnson Paul | 5 |
| #3 | Obrien Daniel P | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US5341761A | Evacuation system | |
| CA2033495A1 | Rescue and evacuation nets | |
| CA1208082A | Off-shore drilling installation evacuation system |