| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 5 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 3 | |
| #4 | Australia | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hirvi Jorma | 7 |
| #2 | Petren P | 3 |
| #3 | Mehlqvist R | 2 |
| #4 | Fas Lasfabrik Ab | 1 |
| #5 | Jorma Hirvi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU6236499A | Lock device | |
| EP0925415A1 | A lever lock unit | |
| EP0297063A1 | A lever tumbler lock | |
| SE8003601L | A lever tumbler lock |