| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Spain | 3 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Persson Sune | 13 |
| #2 | Persson S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU3422989A | Seal between a liner pipe and a surrounding exterior pipe | |
| WO8908219A1 | Apparatus for injecting viscous material | |
| AU4073989A | Device for works in for instance pipelines | |
| ES2011171A6 | Joint between plastics tubes | |
| WO8903956A1 | Tube joint |