| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Denmark | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Finland | 2 | |
| #6 | Norway | 2 | |
| #7 | Australia | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Furniture and games | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Household appliances | |
| #3 | Swimming pools | |
| #4 | Foundations and excavations | |
| #5 | Unspecified technologies | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Granlund Bertil | 18 |
| Publication | Filing date | Title |
|---|---|---|
| WO9833997A1 | Anchoring device for elongated member, e.g. telegraph pole | |
| SE9703084D0 | Letter box | |
| US4999949A | Device for conventional wooden doors | |
| AU3041589A | Mail drop for doors, walls and the like | |
| EP0309448A1 | A device for conventional wooden doors |