| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | Switzerland | 4 | |
| #3 | Italy | 4 | |
| #4 | Germany | 3 | |
| #5 | Slovakia | 3 | |
| #6 | Finland | 1 | |
| #7 | Norway | 1 | |
| #8 | Poland | 1 | |
| #9 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Structural elements | |
| #2 | General building constructions | |
| #3 | Foundations and excavations | |
| #4 | Construction of roads | |
| #5 | Platform constructions | |
| #6 | Construction of bridges | |
| #7 | Shaping clay | |
| #8 | Machines for making railways | |
| #9 | Swimming pools | |
| #10 | Springs |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schmaranz Rudolf | 22 |
| #2 | Rieder Hans | 14 |
| #3 | Rieder H | 1 |
| #4 | Schmaranz R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0069116A2 | Building element, particularly building block | |
| CH611963A5 | Structural element, in particular used as a block for producing a building, process for producing said structural element and use of the same |