| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 6 | |
| #2 | China | 2 | |
| #3 | United States | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Chemical engineering | |
| #3 | Packaging and shipping | |
| #4 | Engines, pumps and turbines | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Transport or storage devices | |
| #3 | Cleaning | |
| #4 | Pumps | |
| #5 | Unspecified technologies | |
| #6 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Doig Ian | 9 |
| #2 | Doig Ian Dracup | 4 |
| Publication | Filing date | Title |
|---|---|---|
| AU2014259595A1 | Fluid-driven tube transport systems ii | |
| AU2014256419A1 | Fluid-driven tube transport systems ii | |
| AU2013200423A1 | Venting Valve for a Slurry Pump | |
| CN103987466A | Uni-directional pipeline pig and pipeline assemblies | |
| CN102811931A | Pipeline conveyor systems | |
| US2010288373A1 | Duckbill type check valve with curved and resiliently biased closing seal | |
| AU2006201500A1 | Improvements in valves and pumps |