| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 6 | |
| #2 | Australia | 5 | |
| #3 | Canada | 5 | |
| #4 | EPO (European Patent Office) | 5 | |
| #5 | Norway | 4 | |
| #6 | Finland | 2 | |
| #7 | China | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Cleaning | |
| #2 | Spraying devices | |
| #3 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hurskainen Aarne | 29 |
| Publication | Filing date | Title |
|---|---|---|
| FI20060886A0 | Process Cleaning System | |
| CN101680583A | Pipe joint arrangement | |
| AU5748899A | Arrangement of an apparatus intended for process washing | |
| CA2345396A1 | Apparatus for process washing | |
| WO0020133A1 | Apparatus for the purpose of process washing | |
| AU5748599A | Method and apparatus for process washing | |
| AU5748999A | Arrangement for a process washing apparatus |