| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Australia | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | Argentina | 2 | |
| #6 | Canada | 2 | |
| #7 | Colombia | 2 | |
| #8 | Brazil | 1 | |
| #9 | Ireland | 1 | |
| #10 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Chemical engineering | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Special non-positive-displacement engines | |
| #2 | Separation | |
| #3 | Steam engine plants | |
| #4 | Steam turbines | |
| #5 | Non-positive-displacement pumps | |
| #6 | Centrifuges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hays Lance G | 25 |
| #2 | Lance G Hays | 2 |
| #3 | Christiansen Bjoern | 1 |
| #4 | Henderson Davies Simon Roger | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6090299A | Three-phase rotary separator | |
| WO9958221A1 | Three-phase rotary separator | |
| US5685691A | Movable inlet gas barrier for a free surface liquid scoop | |
| US5750040A | Three-phase rotary separator | |
| US5664420A | Multistage two-phase turbine | |
| AU1868295A | Hybrid two-phase turbine |