| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Australia | 2 | |
| #3 | Canada | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Republic of Korea | 2 | |
| #6 | Mexico | 2 | |
| #7 | Portugal | 2 | |
| #8 | China | 1 | |
| #9 | New Zealand | 1 | |
| #10 | Philippines | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Reduction of greenhouse gas emissions | |
| #2 | Machines for liquids | |
| #3 | Pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Windle Tom J | 14 |
| #2 | Windle Tom Joe | 1 |
| #3 | Windle Tom J South East Washin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2009081055A1 | Wave powered pumping apparatus | |
| CA1314786C | Wave powered pumping apparatus and method | |
| US4883411A | Wave powered pumping apparatus and method | |
| US4754157A | Float type wave energy extraction apparatus and method |