| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 16 | |
| #2 | Germany | 3 | |
| #3 | Canada | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Control |
| # | Technology | |
|---|---|---|
| #1 | Advertising | |
| #2 | Alarm systems | |
| #3 | Traffic control systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Andre Bosche | 1 |
| #2 | Bosche Andre | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE529273C | Electromagnetic device for moving perforated plates for the representation of any character | |
| DE536859C | Device for the demonstration of changing illuminated advertising | |
| US1837894A | Luminous advertising device | |
| DE494874C | Device for the demonstration of changing illuminated advertising by means of several universally perforated and translucent panels mounted one behind the other | |
| CA318324A | Luminous sign |