| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 13 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | Finland | 2 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Norway | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Textiles and paper | |
| #3 | Chemical engineering | |
| #4 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Veneer production | |
| #2 | Wood saws | |
| #3 | Separation | |
| #4 | Woodworking tools | |
| #5 | Water treatment | |
| #6 | Paper-making machines | |
| #7 | Fibrous raw materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jonasson Per Gustav | 15 |
| #2 | Svensson Aake | 9 |
| #3 | Svensson Ake | 4 |
| #4 | Vestin Kjell | 2 |
| #5 | Jonasson Gustav Per | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU4703001A | Purifying arrangement | |
| AU2242601A | A purification method | |
| FI19992384A | The barking drum | |
| EP0958114A1 | Method and device in wood chipping machines | |
| CA2234718A1 | Method and device in wood chipping machines | |
| WO9615886A1 | Device at a barking unit | |
| SE9503372D0 | Wood chip chopper used in cellulose industry | |
| SE9500291D0 | Hydromechanical debarking method, has water guided up through rolls supporting the logs and then channelled away to remove stripped bark | |
| SE9404378D0 | Device for sepg. sand and stones from flushing water used in timber cleaning |