| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 15 | |
| #2 | Canada | 14 | |
| #3 | EPO (European Patent Office) | 14 | |
| #4 | Republic of Korea | 13 | |
| #5 | China | 12 | |
| #6 | African Regional Industrial Property Organization | 4 | |
| #7 | Norway | 3 | |
| #8 | United States | 3 | |
| #9 | Brazil | 2 | |
| #10 | EAPO (Eurasian Patent Organization) | 2 | |
| #11 | Ecuador | 2 | |
| #12 | Morocco | 2 | |
| #13 | South Africa | 2 | |
| #14 | Argentina | 1 | |
| #15 | Chile | 1 | |
| #16 | Costa Rica | 1 | |
| #17 | Egypt | 1 | |
| #18 | Georgia | 1 | |
| #19 | Israel | 1 | |
| #20 | Mexico | 1 | |
| #21 | New Zealand | 1 | |
| #22 | African Intellectual Property Organization | 1 | |
| #23 | Peru | 1 | |
| #24 | Singapore | 1 | |
| #25 | Taiwan | 1 | |
| #26 | Ukraine | 1 | |
| #27 | Uruguay | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Civil engineering | |
| #4 | Packaging and shipping | |
| #5 | Machines | |
| #6 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Blaxland Drew | 34 |
| #2 | Perry Michael David | 34 |
| #3 | Campbell Gary James | 29 |
| #4 | Keir John | 26 |
| #5 | Gilmore Duncan Bartlett | 26 |
| #6 | Hope Raymond Lindsay | 26 |
| #7 | Keating Carmen Patricia | 21 |
| #8 | Kruger Melissa Louise | 20 |
| #9 | Cornelius Tim | 12 |
| #10 | Srigrarom Sutthiphong | 9 |
| Publication | Filing date | Title |
|---|---|---|
| CN103517867A | Deployment apparatus and method of deploying underwater power generator | |
| CN102597492A | Underwater power generator | |
| CA2761783A1 | Improvements to control of underwater turbine | |
| CN102459864A | Bidirectional turbine blade | |
| CN102459866A | Underwater power generator | |
| WO2009135247A1 | Vertical axis turbine system | |
| WO2009065188A1 | System for extracting power from water flow | |
| WO2009033232A1 | Reversible turbine deployment system and apparatus, especially for reversible water current and tidal flows | |
| ZA200610517B | A system of underwater power generation | |
| EP1774169A1 | A system of underwater power generation | |
| EP1676028A1 | A system of underwater power generation | |
| ZA200602177B | A system of underwater power generation |