| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 4 | |
| #2 | Denmark | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Norway | 2 | |
| #5 | Canada | 1 | |
| #6 | Finland | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sterte Ragnar | 9 |
| #2 | Sterte R | 4 |
| Publication | Filing date | Title |
|---|---|---|
| EP0183888A1 | Attachment device | |
| FI841741A0 | Faestdon. | |
| EP0138815A1 | Clamping device for attaching component which is inserted into a hole |