| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 7 | |
| #2 | Austria | 3 | |
| #3 | Germany | 2 | |
| #4 | Sweden | 2 | |
| #5 | United States | 2 | |
| #6 | Denmark | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Structural elements | |
| #3 | Roof coverings | |
| #4 | Shaping clay |
| # | Name | Total Patents |
|---|---|---|
| #1 | Walt Hans | 7 |
| #2 | Keller Peter | 4 |
| #3 | Walt H | 2 |
| #4 | Fehr Erwin | 2 |
| #5 | Keller P | 1 |
| #6 | Suetterlin Dieter | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH644921A5 | Panel for an insulating roof substructure | |
| CH645947A5 | Masonry-wall block | |
| CH638265A5 | Firmwork. | |
| CH629561A5 | Load-bearing building unit, in particular for walls and floors, and process for producing the building unit | |
| CH612239A5 | Slab for an insulating roof substructure | |
| CH576562A5 | Double-skinned wall outer sheath connecting anchor - with plastic sheath over coaxial alignment device's compensating component | |
| US3958382A | Anchor for interconnecting two relatively movable components of a structure |