| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 4 | |
| #2 | United Kingdom | 2 | |
| #3 | United States | 2 | |
| #4 | Germany | 1 | |
| #5 | Spain | 1 | |
| #6 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Materials and metallurgy | |
| #3 | Electrical machinery and energy | |
| #4 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Roof coverings | |
| #2 | Building materials | |
| #3 | Processes for applying fluent materials | |
| #4 | Electric discharge tubes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Oesterheld Adolf | 9 |
| #2 | Polsterer Franz | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB190808644A | Improvements in or relating to Roofs. | |
| US957623A | Roof. | |
| US722246A | Process of manufacturing fabrics. | |
| GB190110007A | Improvements in the Manufacture of Fabric or Material and Articles from Fibre and an Adhesive |