| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 11 | |
| #2 | United Kingdom | 5 | |
| #3 | Canada | 3 | |
| #4 | Germany | 3 | |
| #5 | Norway | 3 | |
| #6 | United States | 3 | |
| #7 | EPO (European Patent Office) | 2 | |
| #8 | Finland | 2 | |
| #9 | France | 2 | |
| #10 | Australia | 1 | |
| #11 | Switzerland | 1 | |
| #12 | Denmark | 1 | |
| #13 | Japan | 1 | |
| #14 | Netherlands | 1 | |
| #15 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Civil engineering | |
| #3 | Basic communication technologies | |
| #4 | Measurement | |
| #5 | Surface technology and coating | |
| #6 | Environmental technology | |
| #7 | Machine tools | |
| #8 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hasselkvist Rolf | 11 |
| #2 | Lindstroem Karl Olof | 3 |
| #3 | Lindstrom K O | 3 |
| #4 | Ramstroem S | 2 |
| #5 | Erixon B | 1 |
| #6 | Carl Olof Hammar | 1 |
| #7 | Andren N A | 1 |
| #8 | Carlsson Hans Joergen | 1 |
| #9 | Hasselkvist R | 1 |
| #10 | Andersson S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0585971A1 | Bridge element | |
| US4108102A | Anchorable, floating platform | |
| US3825864A | Aerial tuning device | |
| GB1345750A | Directional coupler for a highfrequency feeder | |
| GB1349544A | Aerial tuning device | |
| FR2068056A5 | Polymer sheet laminating process | |
| DE1958647A1 | Polymer sheet laminating process | |
| GB1315500A | Formation of a polymerised layer of unsaturated polyester on a thermoplastic resin surface | |
| GB1098049A | Foundation structure for buildings |