| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Argentina | 1 | |
| #2 | Belgium | 1 | |
| #3 | Brazil | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Israel | 1 | |
| #9 | Italy | 1 | |
| #10 | African Intellectual Property Organization | 1 | |
| #11 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Structural elements | |
| #2 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ott Jean-Pierre | 1 |
| #2 | Ott J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3885369A | Structural element | |
| GB1424755A | Prefabricated beam | |
| DE2242403A1 | PREFABRICATED CONCRETE BEAM |