| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | United Kingdom | 4 | |
| #3 | South Africa | 3 | |
| #4 | Australia | 2 | |
| #5 | Canada | 2 | |
| #6 | United States | 2 | |
| #7 | Brazil | 1 | |
| #8 | Denmark | 1 | |
| #9 | Hong Kong | 1 | |
| #10 | Norway | 1 | |
| #11 | Poland | 1 | |
| #12 | Singapore | 1 | |
| #13 | USSR (Union of Socialist Soviet Republics) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Computer technology | |
| #3 | Machines | |
| #4 | Measurement | |
| #5 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Data recognition and presentation | |
| #2 | Postal sorting | |
| #3 | Registering devices | |
| #4 | Alarm systems | |
| #5 | Traffic control systems | |
| #6 | Radio navigation | |
| #7 | Geophysics | |
| #8 | Antennas |
| # | Name | Total Patents |
|---|---|---|
| #1 | Falck John Bellew | 10 |
| #2 | Robson David | 9 |
| #3 | Falck John B | 4 |
| #4 | Reid John Nicholas | 3 |
| #5 | Falck J | 3 |
| #6 | Glanvill Keith Birket | 3 |
| #7 | Reid John N | 2 |
| #8 | Robson D | 2 |
| #9 | Glanvill Keith B | 2 |
| #10 | Glanvill K B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8329863D0 | Transponder detection systems | |
| EP0098659A2 | An active device for a coded information arrangement, a method of supplying coded information thereto, and systems comprising such an active device | |
| CA1173909A | Coded information arrangement | |
| ZA8103317B | Coded information arrangement | |
| ZA7900094B | Presence sensing system |