| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 5 | |
| #2 | Switzerland | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | United States | 2 | |
| #5 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Construction of roads | |
| #2 | General building constructions | |
| #3 | Finishing work on buildings | |
| #4 | Structural elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Langguth Paul | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US913519A | Floor. | |
| CA106468A | Floor | |
| GB190705740A | Improvements in or relating to the Construction of Floors or like Coverings | |
| US823950A | Floor or artificial stone. | |
| GB190514108A | Improvement in Laying Jointless Stone-wood Flooring. |