| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | France | 3 | |
| #3 | Netherlands | 3 | |
| #4 | Argentina | 1 | |
| #5 | Australia | 1 | |
| #6 | Brazil | 1 | |
| #7 | Denmark | 1 | |
| #8 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Finishing work on buildings | |
| #3 | Construction of roads | |
| #4 | Cranes | |
| #5 | Scaffolding | |
| #6 | Lifting and pushing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Barth Max | 4 |
| #2 | Frank K | 2 |
| #3 | Langsdorff F Von | 1 |
| #4 | Koermendi Kalman | 1 |
| #5 | Barth G | 1 |
| #6 | Schmidt H-G | 1 |
| #7 | Schmidt H | 1 |
| #8 | Hupfield H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1506920A | Concrete constructional element in the form of a slab | |
| DE2148220A1 | METHOD OF LAYING FLOORING |