| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 9 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 2 | |
| #4 | Norway | 2 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Finland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Measurement | |
| #4 | Civil engineering | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Pipes | |
| #3 | Analysing materials | |
| #4 | Earth drilling | |
| #5 | Motor vehicles | |
| #6 | Vehicle suspension arrangements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Persson Kjell | 20 |
| Publication | Filing date | Title |
|---|---|---|
| SE0303294D0 | Vehicle suspension for e.g. trailer, has wheels which can move along curved path in vehicle travelling direction | |
| AU6935198A | A grinding device | |
| DE4392711C2 | Indicator strip for phosphate in soil | |
| DK643288D0 | Apparatus for lining beets | |
| WO8807154A1 | Device in lining of pipes | |
| FI873143A0 | Anordning vid infodring av befintliga avloppsledningar och dylikt. | |
| EP0299130A1 | Device for lining of existing sewers and the like |