| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | Canada | 3 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | United States | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Norway | 1 | |
| #7 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Marine propulsion | |
| #2 | Gearing | |
| #3 | Clutches and brakes | |
| #4 | Climate change mitigation in transportation | |
| #5 | Ships |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stolper Peter R | 14 |
| #2 | Stolper Peter | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2017371678A1 | Strut mounted gear box for counter rotating propellers | |
| CA2665148A1 | Enclosed shaft system for marine propulsion | |
| EP0167244A1 | Boat-Hull construction |