| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 10 | |
| #2 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Civil engineering | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Frankel Peter | 2 |
| #2 | Paish Oliver Francis | 1 |
| #3 | Fraenkel Peter Leonard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9904106D0 | Water current turbine in combination with wind turbine | |
| GB9904107D0 | Water current turbine with pitch control | |
| GB9904108D0 | Water tubine sleeve mounting | |
| GB9606743D0 | Column mounted water current turbine | |
| GB9111013D0 | Floating water current turbine system | |
| GB9020842D0 | Stirling engine construction | |
| GB9020843D0 | Hydro electrical power generation | |
| GB9019671D0 | Mechanical transmission apparatus |