| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Poland | 2 | |
| #5 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Swimming pools | |
| #3 | Structural elements | |
| #4 | Scaffolding |
| # | Name | Total Patents |
|---|---|---|
| #1 | Johansson Willy | 11 |
| #2 | Lakomaa Anssi | 11 |
| Publication | Filing date | Title |
|---|---|---|
| WO02063117A1 | Arch shut-off | |
| WO0102664A1 | Method and device for fixing the bottom end of a column to cast base plate | |
| PL352166A1 | Device for fastening a structural element to the end of vertical, cylindrical steel column and method of making such device |