| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | France | 3 | |
| #3 | Argentina | 2 | |
| #4 | Switzerland | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | Israel | 2 | |
| #7 | Italy | 2 | |
| #8 | Australia | 1 | |
| #9 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Structural elements | |
| #3 | Shaping clay | |
| #4 | Building materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Devoti Filippo | 6 |
| #2 | Devoti F | 1 |
| #3 | Bianchi Giuseppe Dr Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH641229A5 | Heat- and sound-insulated prefabricated wall element of reinforced concrete | |
| DE2935696A1 | METHOD FOR PRODUCING REAR-CONCRETE CONCRETE PLATES WITH VERTICAL THROUGH HOLES, AND DEVICE FOR CARRYING OUT THIS METHOD | |
| CH616194A5 | Prefabricated panel intended for the construction of the walls of buildings | |
| DE2513430A1 | LIGHT, CELL-SHAPED CONCRETE |