| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Finland | 2 | |
| #4 | Norway | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Canada | 1 | |
| #7 | Republic of Korea | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Structural elements | |
| #2 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Levo Pertti | 13 |
| #2 | Nykyri Pekka | 4 |
| #3 | Kyckling Jorma | 4 |
| Publication | Filing date | Title |
|---|---|---|
| FI930696A0 | Prefabricated steel-concrete composite beam | |
| FI930137A0 | Prefabricated steel-concrete composite beam | |
| CA2051393A1 | A fire-resistant prefabricated steel beam |