| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 6 | |
| #2 | Austria | 2 | |
| #3 | Germany | 2 | |
| #4 | Canada | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Materials and metallurgy | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Shaping clay | |
| #2 | General building constructions | |
| #3 | Building materials | |
| #4 | Garment fastenings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lanz Walter | 6 |
| #2 | Walter Lanz | 6 |
| Publication | Filing date | Title |
|---|---|---|
| GB1173070A | Method for Mechanized Production of Building Elements of Aeroconcrete having Hollow Spaces, and a Plant for Carrying Out this Method | |
| CA850563A | Manufacturing building elements |