| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 8 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | Finland | 2 | |
| #7 | Norway | 2 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Measurement | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Telephonic communication | |
| #2 | Alarm systems | |
| #3 | Radio navigation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ruus Jan | 21 |
| Publication | Filing date | Title |
|---|---|---|
| AU6390294A | Alarm system | |
| WO9414082A1 | An installation for the transfer of position information | |
| SE9301806L | Alarm monitoring unit | |
| WO9222883A1 | Alarm installation |