| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Canada | 2 | |
| #5 | Norway | 2 | |
| #6 | Australia | 1 | |
| #7 | Poland | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Unspecified technologies | |
| #3 | Doors and windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stendal Jan | 17 |
| Publication | Filing date | Title |
|---|---|---|
| EP2064403A1 | A locking device, a locking arrangement, and a locking system | |
| PL373681A1 | Locking device | |
| EP1409816A2 | Closing sheet for escape doors | |
| CA2213208A1 | Locking device for doors |