| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | France | 2 | |
| #3 | South Africa | 2 | |
| #4 | Australia | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Germany | 1 | |
| #7 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Optics | |
| #3 | Computer technology | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Cameras | |
| #3 | Data recognition and presentation | |
| #4 | Theater devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Steinborn D | 2 |
| #2 | Steinborn Dirk | 2 |
| #3 | Steinborn Dirk Kurt | 2 |
| #4 | Wallis R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8603338D0 | Prompting apparatus | |
| GB1472295A | Transmitter unit for a closed circuit television prompting system | |
| GB1470656A | Display means | |
| ZA7008377B | Improvements in or relating to prompting devices | |
| GB1273917A | Improvements in or relating to prompting devices | |
| GB1242799A | Improvements in or relating to prompting apparatus |