| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | United Kingdom | 3 | |
| #3 | Norway | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Indexing scheme relating to hinges | |
| #2 | Hinges for doors or windows | |
| #3 | Unspecified technologies | |
| #4 | Locks | |
| #5 | Doors and windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fries Bror | 12 |
| #2 | Frip Ab | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0819339D0 | Height adjustment device for a hinge | |
| EP1472428A1 | Hinge device | |
| US2002053166A1 | Sliding panel for longitudinal and lateral movement in a frame structure | |
| GB0224795D0 | Hinge device of the snap-in type |