| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 2 | |
| #2 | Canada | 1 | |
| #3 | Switzerland | 1 | |
| #4 | Germany | 1 | |
| #5 | Finland | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Japan | 1 | |
| #9 | Netherlands | 1 | |
| #10 | Norway | 1 | |
| #11 | Sweden | 1 | |
| #12 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Control |
| # | Technology | |
|---|---|---|
| #1 | Alarm systems | |
| #2 | Advertising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Widen Birger | 6 |
| #2 | Widen B | 3 |
| #3 | Birugeru Waiden | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2609832A1 | BISTABLE POSITION INDICATOR |