| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 9 | |
| #2 | Australia | 4 | |
| #3 | China | 4 | |
| #4 | Hong Kong | 3 | |
| #5 | United States | 2 | |
| #6 | Canada | 1 | |
| #7 | New Zealand | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Control | |
| #4 | Materials and metallurgy | |
| #5 | Machine tools | |
| #6 | Measurement | |
| #7 | Environmental technology | |
| #8 | Engines, pumps and turbines | |
| #9 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Unspecified technologies | |
| #3 | Systems controlling non-electric variables | |
| #4 | Casting metal | |
| #5 | Metal-working | |
| #6 | Geothermal collectors | |
| #7 | Measuring volume | |
| #8 | Machines for liquids | |
| #9 | Pipes | |
| #10 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Folk Robert | 15 |
| #2 | Becker David | 10 |
| #3 | Re Daniel | 5 |
| #4 | Rose David | 3 |
| #5 | Pickett Martin W | 2 |
| #6 | Ogden Jr Robert Lewis | 2 |
| #7 | Pickett Ryan W | 2 |
| #8 | Seltzer Clyde W | 1 |
| #9 | Reese James R | 1 |
| #10 | Yelich William | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2011265458A1 | Anti-cavitation Valve Assembly | |
| EP2464857A2 | System and method for controlled hydroelectric power generation | |
| AU2010202045A1 | Pressure Management Control Valve Assembly | |
| EP1794483A2 | Anti-cavitation valve assembly | |
| US4715578A | Diaphragm valve | |
| US4696321A | Air release and vacuum breaker valve system |