| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 9 | |
| #2 | Germany | 8 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Indexing scheme relating to hinges | |
| #3 | Hinges for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Achenbach Karl | 16 |
| Publication | Filing date | Title |
|---|---|---|
| EP1043473A1 | Slat for a roller shutter | |
| EP0890702A2 | Ceiling travelling door | |
| DE19646162A1 | Roller shutter box | |
| DE4443043C1 | Security device for roller blind and roller doors | |
| DE4439718A1 | Roller shutter rod | |
| DE4426300A1 | Roller shutter rod | |
| DE4426261A1 | Roller shutter rod | |
| DE4426297A1 | Roller shutter rod | |
| DE4411997C1 | Housing for roller blind | |
| DE3943021A1 | SHUTTER PROFILE |