| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Finland | 20 | |
| #2 | United States | 5 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Production of goods from wood | |
| #3 | Paper goods | |
| #4 | Structural elements | |
| #5 | Working veneer | |
| #6 | Doors and windows | |
| #7 | Woodworking tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Robert Alenius Nils | 25 |
| Publication | Filing date | Title |
|---|---|---|
| US3356014A | Method for continuous pressing | |
| US3202090A | Apparatus for continuous pressing | |
| US3133850A | Continuous making of plywood | |
| US2525009A | Wooden building block | |
| US2175654A | Method of making plywood joints and repairs |