| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 4 | |
| #2 | Switzerland | 4 | |
| #3 | Germany | 4 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Building materials | |
| #2 | Climate change mitigation in wastewater treatment | |
| #3 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | H Rall-Mauerduebel G M B | 4 |
| #2 | John Nuernberger | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE663919C | Thickening agent | |
| DE660555C | Compound for the production of a nailable filling | |
| DE633330C | Duebel mass | |
| DE628655C | Compound for the production of a nailable filling |