| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 4 | |
| #2 | Germany | 2 | |
| #3 | France | 2 | |
| #4 | Austria | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Structural elements | |
| #2 | General building constructions | |
| #3 | Shaping clay |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dietziker Hans | 6 |
| #2 | Hans Dietziker | 3 |
| Publication | Filing date | Title |
|---|---|---|
| EP0078767A2 | Method for the continuous manufacture of prefabricated covering and façade elements for housebuilding, as well as means for its execution | |
| FR2500514A1 | Assembly of prefabricated facade elements and the facade made | |
| DE3204005A1 | Set of prefabricated structural elements for façades and façade erected therewith | |
| CH639166A5 | Prefabricated floor element for housing construction and industrial construction, and process for connecting such elements to form a floor |