| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 6 | |
| #2 | Norway | 5 | |
| #3 | Denmark | 3 | |
| #4 | Finland | 3 | |
| #5 | Austria | 2 | |
| #6 | Germany | 2 | |
| #7 | Australia | 1 | |
| #8 | Canada | 1 | |
| #9 | Switzerland | 1 | |
| #10 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Electrical machinery and energy | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Structural elements | |
| #2 | Unspecified technologies | |
| #3 | Pipes | |
| #4 | Installation of electric cables | |
| #5 | Finishing work on buildings | |
| #6 | Construction of roads | |
| #7 | Swimming pools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bergqvist Haakan Georg Fritiof | 6 |
| #2 | Bergqvist Hakan Georg Fritiof | 5 |
| #3 | Bergqvist Haakan Georg Frithio | 4 |
| #4 | Bergqvist Haokan Georg Fritiof | 2 |
| #5 | Bergqvist Haokan Georg Frithio | 1 |
| #6 | Bergqvist Haekan Georg Frithio | 1 |
| #7 | Bergqvist H G F | 1 |
| #8 | Svensson Leif Arnold | 1 |
| #9 | Bergqvist Hakan G F | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU4892185A | Surface coverings for open-air tennis courts | |
| DK284583D0 | Installationsdaase | |
| SE423009B | Mounting box | |
| CA1145784A | Surface covering | |
| DE2936072A1 | FLOORING, IN PARTICULAR FOR TENNIS COURTS | |
| DK142333B | Supporting means for position fixing of pipes to be embedded in concrete. |