| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 4 | |
| #2 | Finland | 3 | |
| #3 | Germany | 2 | |
| #4 | Norway | 2 | |
| #5 | Austria | 1 | |
| #6 | Belgium | 1 | |
| #7 | Canada | 1 | |
| #8 | German Democratic Republic | 1 | |
| #9 | Denmark | 1 | |
| #10 | Spain | 1 | |
| #11 | France | 1 | |
| #12 | United Kingdom | 1 | |
| #13 | Hungary | 1 | |
| #14 | Italy | 1 | |
| #15 | Japan | 1 | |
| #16 | Netherlands | 1 | |
| #17 | Poland | 1 | |
| #18 | USSR (Union of Socialist Soviet Republics) | 1 | |
| #19 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Textiles and paper | |
| #3 | Basic materials chemistry | |
| #4 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Layered products | |
| #2 | Fibrous raw materials | |
| #3 | Preservation of human bodies | |
| #4 | Paper recycling | |
| #5 | Horticulture | |
| #6 | Refining |
| # | Name | Total Patents |
|---|---|---|
| #1 | Virtanen Unto | 8 |
| #2 | Maekilae Eino | 6 |
| #3 | Savinainen Kyoesti | 5 |
| #4 | Pitkaenen Martti | 3 |
| #5 | Mekile E | 2 |
| #6 | Virtanen U | 2 |
| #7 | Maruchii Pitokenen | 1 |
| #8 | Pitkaenen M | 1 |
| #9 | Pitkaenen Martii Dipl Ing | 1 |
| #10 | Pitkanen Martti | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL8001344A | Method for manufacturing a self-adhesive plastic product | |
| US4036440A | Method and apparatus for the treatment of waste wood, such as stumps and snag, to make it suitable for the production of paper pulp |