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BT & D TECHNOLOGIES LTD

Overview
  • Total Patents
    153
About

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.

Patent filings per year

Chart showing BT & D TECHNOLOGIES LTDs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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