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Passive optical sensors
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Patent number 11,962,293
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Issue date Apr 16, 2024
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British Telecommunications public limited company
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Mohammad Zoualfaghari
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G08 - SIGNALLING
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Line fault localisation
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Patent number 10,194,020
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Issue date Jan 29, 2019
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British Telecommunications public limited company
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Richard Gedge
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Cable installation using optical detection
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Patent number 8,702,064
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Issue date Apr 22, 2014
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British Telecommunications public limited company
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Philip Alfred Barker
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Cable installation using induction
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Patent number 8,587,327
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Issue date Nov 19, 2013
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British Telecommunications public limited company
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David John Taylor Heatley
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Cable installation
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Patent number 8,276,883
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Issue date Oct 2, 2012
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British Telecommunications public limited company
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David J T Heatley
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G01 - MEASURING TESTING
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Cable installation
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Patent number 8,275,227
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Issue date Sep 25, 2012
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British Telecommunications plc
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Adrian R Thurlow
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G01 - MEASURING TESTING