| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 9 | |
| #2 | Germany | 4 | |
| #3 | Japan | 4 | |
| #4 | United States | 4 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Textiles and paper | |
| #3 | Chemical engineering | |
| #4 | Machines | |
| #5 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Presses | |
| #2 | Treatment of paper-making materials | |
| #3 | Milling | |
| #4 | Mixing | |
| #5 | Veneer production | |
| #6 | Calendars | |
| #7 | Transport or storage devices | |
| #8 | Separation | |
| #9 | Paper recycling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Berggren Torsten Lennart | 14 |
| #2 | Berggren Torsten L | 3 |
| #3 | Torusuten Renaruto Beruguren | 3 |
| #4 | Berggren Leif Arne | 1 |
| #5 | Reifu Arune Beruguren | 1 |
| #6 | Berggren Leif A | 1 |
| #7 | Berggren L A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9713026A1 | Apparatus for dewatering/pressing in combination with washing of paper pulp | |
| EP0116063A1 | A method and apparatus for transporting a viscous or non-flowing, liquid-containing pulp | |
| US4301846A | Machine for producing wood shavings from chips | |
| US4269362A | Method and apparatus for beating fibre slurries | |
| US4269365A | Beater mill | |
| US4286512A | Screw-press |