| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Mexico | 2 | |
| #4 | Portugal | 2 | |
| #5 | Australia | 1 | |
| #6 | Brazil | 1 | |
| #7 | Canada | 1 | |
| #8 | EPO (European Patent Office) | 1 | |
| #9 | Finland | 1 | |
| #10 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Finishing work on buildings | |
| #2 | Structural elements | |
| #3 | Construction of roads | |
| #4 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Johansson Lennart | 11 |
| #2 | Johansson Gunnel | 3 |
| #3 | Johansson L | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO9415038A1 | Spacer | |
| WO9311318A1 | Concrete-barrier element | |
| PT100648A | Support element for use in the leaking of betao chaos | |
| BR9205761A | Elongated support element for use in molding concrete floors |