| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 3 | |
| #2 | Australia | 2 | |
| #3 | Canada | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Norway | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Platform constructions | |
| #2 | Construction of bridges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Johansson Jerzy Kryszof | 13 |
| Publication | Filing date | Title |
|---|---|---|
| EP1047843A1 | Crash barrier especially for roads and bridges | |
| EP0968332A1 | Railing |