| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | Czechia | 3 | |
| #4 | Norway | 3 | |
| #5 | Poland | 3 | |
| #6 | Slovakia | 3 | |
| #7 | WIPO (World Intellectual Property Organization) | 3 | |
| #8 | Germany | 2 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Environmental technology | |
| #3 | Consumer goods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Scheiwiller Rene | 26 |
| Publication | Filing date | Title |
|---|---|---|
| DE4405616A1 | Paving stone with lateral spacers | |
| WO9400648A1 | Set of building blocks | |
| DE4207735A1 | PAVERS KIT | |
| EP0487807A1 | Concrete or ceramic elements |