| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 2 | |
| #2 | Denmark | 2 | |
| #3 | Norway | 2 | |
| #4 | Austria | 1 | |
| #5 | Germany | 1 | |
| #6 | Finland | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Italy | 1 | |
| #9 | Netherlands | 1 | |
| #10 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Roof coverings | |
| #2 | Nails | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sandqvist Sune Allan | 7 |
| #2 | Sandqvist Sune Allan Ing | 1 |
| #3 | Sandqvist Allan Sune | 1 |
| #4 | Sandqvist S A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FI790446A | Saett att faesta ett taetskikt mot ett underlag | |
| CH612718A5 | Method of fastening a sealing cover on an underlying surface |