| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 876 | |
| #2 | United States | 198 | |
| #3 | EPO (European Patent Office) | 130 | |
| #4 | Japan | 127 | |
| #5 | Australia | 80 | |
| #6 | New Zealand | 78 | |
| #7 | Norway | 27 | |
| #8 | France | 24 | |
| #9 | Ireland | 22 | |
| #10 | Canada | 21 | |
| #11 | Hong Kong | 19 | |
| #12 | South Africa | 17 | |
| #13 | Singapore | 16 | |
| #14 | Spain | 11 | |
| #15 | India | 11 | |
| #16 | Denmark | 10 | |
| #17 | China | 9 | |
| #18 | Germany | 9 | |
| #19 | Finland | 9 | |
| #20 | Portugal | 7 | |
| #21 | Netherlands | 6 | |
| #22 | Switzerland | 4 | |
| #23 | Republic of Korea | 4 | |
| #24 | Brazil | 3 | |
| #25 | Italy | 3 | |
| #26 | Philippines | 3 | |
| #27 | Greece | 2 | |
| #28 | Sweden | 2 | |
| #29 | Austria | 1 | |
| #30 | Egypt | 1 | |
| #31 | Israel | 1 | |
| #32 | WIPO (World Intellectual Property Organization) | 1 | |
| #33 | Zambia | 1 | |
| #34 | Zimbabwe | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Telecommunications | |
| #3 | Semiconductors | |
| #4 | Digital networks | |
| #5 | Machines | |
| #6 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Semiconductor devices | |
| #3 | Transmission | |
| #4 | Digital information transmission | |
| #5 | Nonlinear optics | |
| #6 | Unspecified technologies | |
| #7 | Telephonic communication | |
| #8 | Selecting | |
| #9 | Devices using light amplification | |
| #10 | Treatment of glass |
| # | Name | Total Patents |
|---|---|---|
| #1 | Byron Kevin Christopher | 43 |
| #2 | Baker Roger Leslie | 36 |
| #3 | Bricheno Terry | 36 |
| #4 | Epworth Richard Edward | 31 |
| #5 | Blomley Peter Fred | 31 |
| #6 | Scovell Peter Denis | 30 |
| #7 | Jones Roger Edward | 25 |
| #8 | Crossland William Alden | 24 |
| #9 | Drake Cyril Francis | 23 |
| #10 | Greenwood John Christopher | 22 |
| Publication | Filing date | Title |
|---|---|---|
| GB9106045D0 | Optical transmitter modulation | |
| GB9104623D0 | Cable manufacture | |
| GB9104166D0 | Image processing | |
| GB9102714D0 | Power feed branching unit for submarine telecommunications systems | |
| GB9101745D0 | Testing erbium doped optical fibres. | |
| GB9101548D0 | Surveillance system | |
| USRE34516E | Optical fibre cable | |
| GB9027988D0 | Signal detection apparatus | |
| GB9027738D0 | Crystal oscillator | |
| GB9027320D0 | Cable support | |
| GB9026996D0 | Line coding scheme. | |
| GB9026918D0 | Optical fibre sensor | |
| GB9026193D0 | Monitoring optical fibre coating concentricity | |
| GB9025057D0 | Fibre guided missile | |
| GB9024392D0 | Amplified optical fibre systems | |
| GB9024393D0 | Optical amplifiers | |
| GB9024346D0 | Surface acoustic wave device | |
| GB9023759D0 | Correction of quadrature phase error | |
| GB9022825D0 | Data transmission in burst mode | |
| GB9021996D0 | Improvements in telephony |