| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Finland | 3 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | United States | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Canada | 1 | |
| #6 | Hungary | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Hand-held cutting tools | |
| #2 | Handles for hand implements | |
| #3 | Multi-purpose tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kaernae Heikki | 7 |
| #2 | Kärnä Heikki | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US2019118398A1 | Axe | |
| HUE039600T2 | Axe and axe head | |
| WO2010122230A1 | Axe | |
| FI20010226A0 | Axe |