| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 4 | |
| #2 | Australia | 3 | |
| #3 | Canada | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Israel | 1 | |
| #6 | Mexico | 1 | |
| #7 | United States | 1 | |
| #8 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Civil engineering | |
| #3 | Mechanical elements | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Horticulture | |
| #2 | Hydraulic engineering | |
| #3 | Venting or aerating devices | |
| #4 | Unspecified technologies | |
| #5 | Installations for obtaining water |
| # | Name | Total Patents |
|---|---|---|
| #1 | Holloway Rufus M Jr | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US2006201548A1 | Sleeve and piston valve with emptying device | |
| AU2002335890A1 | Plant container | |
| AU2002236927A1 | A hydraulic valve and a liquid flow system | |
| WO0049852A1 | A method and apparatus for flood irrigation |