| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | Canada | 2 | |
| #3 | China | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Israel | 2 | |
| #6 | New Zealand | 2 | |
| #7 | United States | 2 | |
| #8 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Spraying devices | |
| #2 | Pipes | |
| #3 | Water treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Holmes Kathleen Patricia | 7 |
| #2 | Holmes Tony | 7 |
| Publication | Filing date | Title |
|---|---|---|
| CA2926741A1 | Sprinkler head | |
| WO2015061850A1 | Sprinkler base | |
| AU2008205437A1 | Method and apparatus for grey water treatment |