| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Australia | 1 | |
| #4 | Canada | 1 | |
| #5 | Portugal | 1 | |
| #6 | United States | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Amplification control | |
| #3 | Reduction of greenhouse gas emissions | |
| #4 | Broadcast communication | |
| #5 | Electronic time-pieces | |
| #6 | Display controls | |
| #7 | Circuits for supplying electric power | |
| #8 | Code conversion | |
| #9 | Batteries |
| # | Name | Total Patents |
|---|---|---|
| #1 | Emmett John Robert | 9 |
| #2 | Barrs Ronald Albert | 2 |
| #3 | Aspinwall John Francis | 2 |
| #4 | Den Brinker Carl Siegmund | 1 |
| #5 | Emmett John R | 1 |
| #6 | Brinker Carl Siegmund Den | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9602488D0 | Free air optical link | |
| GB9222972D0 | Transmitting audio and data signals simultaneously | |
| AU7351791A | Reproduction of video signals | |
| GB9014439D0 | Analogue to digital conversion systems | |
| GB9010961D0 | Audio delay detector | |
| GB9004824D0 | Reproduction of video signals | |
| GB8915181D0 | Analogue to digital conversion systems | |
| EP0034003A1 | Battery charger | |
| GB2027567A | Electronic generation of an analogue clock face on a television |