| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 6 | |
| #2 | United Kingdom | 2 | |
| #3 | Austria | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Shaping clay | |
| #2 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Groenroos Hugo | 10 |
| Publication | Filing date | Title |
|---|---|---|
| GB122759A | Artificial Building Stone with Vertical and Horizontal Channels. | |
| GB114279A | Mould for Casting Artificial Stone Building Blocks. |