| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 6 | |
| #2 | Australia | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Telephonic communication | |
| #2 | Locks | |
| #3 | Selecting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kjellqvist Staffan | 11 |
| #2 | Ljungqvist Peter | 4 |
| #3 | Lundh P-O G | 1 |
| #4 | Green H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0872106A1 | System for rerouting telephone traffic within a telecom network | |
| AU6118694A | An exchange connectable unit | |
| AU6047594A | A unit connected to a private branch exchange | |
| SE9102647D0 | Method and device for a subscriber exchange | |
| SE8102237L | Connection device for code locks |