BT & D TECHNOLOGIES LTD has a total of 153 patent applications. Its first patent ever was published in 1987. It filed its patents most often in WIPO (World Intellectual Property Organization), Australia and EPO (European Patent Office). Its main competitors in its focus markets optics, semiconductors and telecommunications are HENAN SHIJIA PHOTONS TECH CO LTD, SIFOTONICS TECH CO LTD and FORELUX INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 32 | |
#2 | Australia | 29 | |
#3 | EPO (European Patent Office) | 26 | |
#4 | United Kingdom | 23 | |
#5 | United States | 18 | |
#6 | Canada | 12 | |
#7 | Ireland | 9 | |
#8 | Republic of Korea | 2 | |
#9 | Denmark | 1 | |
#10 | Greece | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Semiconductors | |
#3 | Telecommunications | |
#4 | Mechanical elements | |
#5 | Basic communication technologies | |
#6 | Measurement | |
#7 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Optical systems | |
#2 | Devices using light amplification | |
#3 | Nonlinear optics | |
#4 | Semiconductor devices | |
#5 | Selecting | |
#6 | Frames | |
#7 | Amplifiers | |
#8 | Transmission | |
#9 | Reduction of greenhouse gas emissions | |
#10 | Testing of structures |
# | Name | Total Patents |
---|---|---|
#1 | Musk Robert William | 21 |
#2 | Meadowcroft Simon George Prest | 8 |
#3 | Musk Robert W | 8 |
#4 | Shaw Robert Norman | 7 |
#5 | Harker Andrew Thomas | 6 |
#6 | Plumb Richard G | 5 |
#7 | Thorp Stuart Charles | 5 |
#8 | Fake Michael | 4 |
#9 | Singh Jaspal | 4 |
#10 | Shaw Robert N | 3 |
Publication | Filing date | Title |
---|---|---|
GB9421329D0 | Laser bias control system | |
GB9412528D0 | Packaged optical amplifier assembly | |
GB9326429D0 | An optical device and method of making the same | |
AU5819594A | Opctical connector | |
AU5654494A | Optical connector | |
GB9306090D0 | Optical responder | |
GB9303169D0 | Optical connector | |
GB9227040D0 | Fibre termination | |
GB9223306D0 | Optoelectronic devices | |
GB9223307D0 | Optical fibre termination | |
US5224116A | Laser amplifier | |
GB9217706D0 | Multistage fibre amplifier | |
GB9217732D0 | Optical devices | |
US5222170A | Optical fiber device fabrication | |
US5175776A | Optical fiber switch | |
AU8630391A | Optical fiber switch | |
GB9009753D0 | Photo detectors | |
GB9000969D0 | Optical devices | |
GB8923135D0 | Mounting optical components | |
IE892273L | Optical components |