| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | United States | 3 | |
| #5 | Brazil | 2 | |
| #6 | China | 2 | |
| #7 | India | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Curtis Harold D | 16 |
| #2 | Oberlag Randal K | 4 |
| #3 | Curtis H D | 2 |
| #4 | Oberlag R K | 1 |
| #5 | Oberlag Randal | 1 |
| #6 | Curtis Harold Dean | 1 |
| #7 | Oberlag Randal Kevin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU1099799A | Pre-collectors for cooling towers | |
| US5545356A | Industrial cooling tower | |
| AU1331495A | Dual layered drainage collection system | |
| US5487849A | Pultruded cooling tower construction |