| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 2 | |
| #2 | Austria | 1 | |
| #3 | Germany | 1 | |
| #4 | Denmark | 1 | |
| #5 | Finland | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Italy | 1 | |
| #9 | Netherlands | 1 | |
| #10 | Sweden | 1 | |
| #11 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Advertising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Saenger Leif | 3 |
| #2 | Saenger L | 2 |
| #3 | Danielsen Per | 2 |
| #4 | Danielsen P | 2 |
| #5 | Danielsen Per Ragnar | 1 |
| #6 | Saenger Leif Herbert | 1 |
| #7 | Saenger Leif H | 1 |
| #8 | Danielsen Per R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4144663A | Switchable sign | |
| FI753087A | BLAENDNINGSANORDNING Foer SKYLTER |