| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 40 | |
| #2 | China | 28 | |
| #3 | Norway | 24 | |
| #4 | United Kingdom | 12 | |
| #5 | Ireland | 9 | |
| #6 | New Zealand | 6 | |
| #7 | Australia | 1 | |
| #8 | Germany | 1 | |
| #9 | Iceland | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Digital networks | |
| #3 | Optics | |
| #4 | Audio-visual technology | |
| #5 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Multiplex communication | |
| #2 | Selecting | |
| #3 | Digital information transmission | |
| #4 | Telephonic communication | |
| #5 | Optical systems | |
| #6 | Transmission | |
| #7 | Casings and printed circuits | |
| #8 | Nonlinear optics | |
| #9 | Television | |
| #10 | Electric digital data processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wood Nigel Robert | 6 |
| #2 | Chopping Geoffrey | 5 |
| #3 | Arnold John Spencer | 5 |
| #4 | Proctor Richard John | 5 |
| #5 | Ferguson Stephen Patrick | 4 |
| #6 | Slater Iain James | 4 |
| #7 | Richiyaado Jiyon Purokutaa | 3 |
| #8 | Toomasu Sureido Madaan | 3 |
| #9 | Abbas Ghani Abdul Muttalib | 3 |
| #10 | Hunneyball Timothy John | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB9818161D0 | Data transmission in an sdh network | |
| GB9818067D0 | Telecommunications line terminator test | |
| GB9801439D0 | Transaction system | |
| GB9717418D0 | Telecommunications access systems and equipment | |
| GB9716192D0 | Telecommunications network | |
| CN1189270A | Congestion avoidance | |
| GB9607891D0 | Digital telecommunications transmision systems | |
| NZ244053A | Remote meter reading via optical fibre | |
| GB9118072D0 | Remote meter reading | |
| GB9114841D0 | Sdh data transmission timing |