| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 5 | |
| #2 | Germany | 2 | |
| #3 | Japan | 2 | |
| #4 | Canada | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | Italy | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Civil engineering | |
| #3 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Theault Yves | 8 |
| #2 | Ibu Too | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2581681A1 | Self-supporting element for the production of a building roof, comprising a metal frame associated with a single-piece insulating cover, metal frame and insulating cover the component and roof thereof | |
| GB8311191D0 | Self-supporting extra-long truss element for roof construction | |
| FR2527671A1 | Self-supporting element of long length for realizing a building roof | |
| CA1154929A | Erection of a self supporting roof, splice for erecting the roof, and structure so obtained |