| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Japan | 2 | |
| #5 | Portugal | 2 | |
| #6 | Spain | 1 | |
| #7 | Republic of Korea | 1 | |
| #8 | Norway | 1 | |
| #9 | USSR (Union of Socialist Soviet Republics) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Environmental technology | |
| #3 | Packaging and shipping | |
| #4 | Civil engineering | |
| #5 | Machines | |
| #6 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Ships | |
| #2 | Climate change adaptation technologies | |
| #3 | Containers for goods storage | |
| #4 | Hydraulic engineering | |
| #5 | Unspecified technologies | |
| #6 | Analogue computers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Strain Patrick J | 12 |
| #2 | Patoritsuku Jiei Sutorein | 2 |
| #3 | Strejn Patrik Dzh | 1 |
| #4 | Strain Patrick J Tanglewood Dr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5203828A | Guide and control means for diaphragm | |
| PT73019A | Peripheric ballast tank grid for tanker ships | |
| US4409919A | Ship's double bottom and bag segregated ballast system | |
| CA1120336A | Oil tanker segregated ballast peripheral tank grid | |
| US4117796A | Double sectioned tank | |
| US4120793A | Polluting oil recovery apparatus | |
| US3922225A | Sea-water oil spill cleaning system | |
| CA1074238A | Sea-water oil spill cleaning systems |