| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 11 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Scaffolding | |
| #2 | Foundations and excavations | |
| #3 | Finishing work on buildings | |
| #4 | Platform constructions | |
| #5 | Household appliances |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nagl Kurt Konrad Gustav Karl | 8 |
| #2 | Karl Nagl Kurt Konrad Gustav | 3 |
| Publication | Filing date | Title |
|---|---|---|
| DE2433615A1 | Foundation for ensuring draining of water - is water permeable for draining water on masonry into drainage system |