| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Finland | 6 | |
| #2 | Norway | 4 | |
| #3 | Denmark | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Sweden | 2 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Bolts for doors or windows | |
| #2 | Doors and windows | |
| #3 | Hinges for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lentonen Risto | 8 |
| #2 | Rintala Matti | 5 |
| #3 | Lentonen R | 3 |
| #4 | Vaeyrynen Pekka | 3 |
| #5 | Rintala M | 2 |
| #6 | Maekinen Heikki | 2 |
| #7 | Maekinen Hl Uhaengsel | 1 |
| #8 | Kustaa Lakanen | 1 |
| #9 | Mekinen H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FI830525A0 | Omkastningskoppling | |
| FI58197B | Kopplingsspaerr | |
| FI790729A | Extra glasruta foer en pao en karm monterad foensterram | |
| FI783351A | Foensterlaos | |
| GB1588944A | Hinge |