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David John Hill

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  • Dorchester, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optic fibres and fibre optic sensing
    • Patent number 11,099,085
    • Issue date Aug 24, 2021
    • OPTASENSE HOLDINGS LIMITED
    • David John Hill
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fracture characterisation
    • Patent number 10,502,049
    • Issue date Dec 10, 2019
    • Optasense Holdings Limited
    • Magnus McEwen-King
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Detection of moving objects
    • Patent number 10,352,763
    • Issue date Jul 16, 2019
    • Optasense Holdings Limited
    • Magnus McEwen-King
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Monitoring of steam injection
    • Patent number 10,221,681
    • Issue date Mar 5, 2019
    • Optasense Holdings Limited
    • Magnus McEwen-King
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Traffic monitoring
    • Patent number 10,198,946
    • Issue date Feb 5, 2019
    • OPTOSENSE HOLDINGS LIMITED
    • Roger Crickmore
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fibre optic cable for acoustic/seismic sensing
    • Patent number 9,816,853
    • Issue date Nov 14, 2017
    • Optasense Holdings Limited
    • Roger Crickmore
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fibre optic distributed sensing
    • Patent number 9,739,645
    • Issue date Aug 22, 2017
    • Optasense Holdings Limited
    • David John Hill
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Well monitoring by means of distributed sensing means
    • Patent number 9,689,254
    • Issue date Jun 27, 2017
    • Optasense Holdings Limited
    • David John Hill
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Optic fibres and fibre optic sensing
    • Patent number 9,677,956
    • Issue date Jun 13, 2017
    • Optasense Holdings Limited
    • David John Hill
    • G02 - OPTICS
  • Information Patent Grant

    Distributed fibre optic sensing
    • Patent number 9,631,972
    • Issue date Apr 25, 2017
    • Optasense Holdings Limited
    • David John Hill
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fibre optic acoustic sensing
    • Patent number 9,625,348
    • Issue date Apr 18, 2017
    • Optasense Holdings Ltd.
    • David John Hill
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Well monitoring by means of distributed sensing means
    • Patent number 9,617,848
    • Issue date Apr 11, 2017
    • Optasense Holdings Limited
    • David John Hill
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fibre optic sensor array
    • Patent number 9,599,489
    • Issue date Mar 21, 2017
    • Optasense Holdings Ltd.
    • Philip John Nash
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Magnetic field detector
    • Patent number 9,459,329
    • Issue date Oct 4, 2016
    • Optasense Holdings Limited
    • Magnus McEwen-King
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Wide area seismic detection
    • Patent number 9,435,902
    • Issue date Sep 6, 2016
    • Optasense Holdings Ltd.
    • David John Hill
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fracture characterization
    • Patent number 9,416,644
    • Issue date Aug 16, 2016
    • Optasense Holdings Limited
    • Magnus McEwen-King
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tracking objects in conduits
    • Patent number 8,973,444
    • Issue date Mar 10, 2015
    • Optasense Holdings Ltd.
    • David John Hill
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Fracture monitoring
    • Patent number 8,950,482
    • Issue date Feb 10, 2015
    • Optasense Holdings Ltd.
    • David John Hill
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Distributed fibre optic sensing
    • Patent number 8,923,663
    • Issue date Dec 30, 2014
    • Optasense Holdings Limited
    • David John Hill
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fibre optic sensor package
    • Patent number 8,755,643
    • Issue date Jun 17, 2014
    • Optasense Holdings Ltd.
    • Philip John Nash
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Remote sensing
    • Patent number 8,661,907
    • Issue date Mar 4, 2014
    • Optasense Holdings Ltd.
    • Richard John Davis
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Phase based sensing
    • Patent number 8,537,345
    • Issue date Sep 17, 2013
    • Optasense Holdings Limited
    • Roger Ian Crickmore
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fibre-optic surveillance system
    • Patent number 7,965,909
    • Issue date Jun 21, 2011
    • QinetiQ Limited
    • David J Hill
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Traffic sensing and monitoring apparatus
    • Patent number 7,652,245
    • Issue date Jan 26, 2010
    • Qinetiq Limited
    • Roger Ian Crickmore
    • G08 - SIGNALLING
  • Information Patent Grant

    Optical fibre sensor assembly
    • Patent number 7,440,644
    • Issue date Oct 21, 2008
    • Qinetiq Limited
    • Jonathan James Westhall
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical fibre
    • Patent number 7,362,497
    • Issue date Apr 22, 2008
    • Qinetiq Limited
    • Benjamin Hodder
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Flextensional vibration sensor
    • Patent number 7,345,953
    • Issue date Mar 18, 2008
    • Qinetiq Limited
    • Roger Ian Crickmore
    • G01 - MEASURING TESTING
  • Information Patent Grant

    High sensitivity fibre optic vibration sensing device
    • Patent number 7,282,697
    • Issue date Oct 16, 2007
    • Qinetiq Limited
    • Sean Dormer Thomas
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Traffic monitoring
    • Patent number 7,068,186
    • Issue date Jun 27, 2006
    • Qinetiq Limited
    • David John Hill
    • G08 - SIGNALLING
  • Information Patent Grant

    Road traffic monitoring system
    • Patent number 7,042,369
    • Issue date May 9, 2006
    • Qinetiq Limited
    • David J Hill
    • G08 - SIGNALLING

Patents Applicationslast 30 patents

  • Information Patent Application

    Optic Fibres and Fibre Optic Sensing
    • Publication number 20170343433
    • Publication date Nov 30, 2017
    • OPTASENSE HOLDINGS LIMITED
    • David John Hill
    • G02 - OPTICS
  • Information Patent Application

    Fracture Characterisation
    • Publication number 20160348497
    • Publication date Dec 1, 2016
    • OPTASENSE HOLDINGS LIMITED
    • Magnus McEwen-King
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Monitoring of Steam Injection
    • Publication number 20160251957
    • Publication date Sep 1, 2016
    • OPTASENSE HOLDINGS LIMITED
    • Magnus MCEWEN-KING
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Fibre Optic Cable for Acoustic/Seismic Sensing
    • Publication number 20150355015
    • Publication date Dec 10, 2015
    • OPTASENSE HOLDING LIMITED
    • Roger Crickmore
    • G01 - MEASURING TESTING
  • Information Patent Application

    Well Monitoring by Means of Distributed Sensing Means
    • Publication number 20150337653
    • Publication date Nov 26, 2015
    • OPTASENSE HOLDINGS LIMITED
    • David John Hill
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Subsurface Monitoring Using Distributed Acoustic Sensors
    • Publication number 20140036628
    • Publication date Feb 6, 2014
    • OPTASENSE HOLDINGS LIMITED
    • David Hill
    • G01 - MEASURING TESTING
  • Information Patent Application

    Distributed Acoustic Sensing
    • Publication number 20130319121
    • Publication date Dec 5, 2013
    • OPTASENSE HOLDINGS LIMITED
    • David John Hill
    • G01 - MEASURING TESTING
  • Information Patent Application

    Seismic Surveying Using Fiber Optic Technology
    • Publication number 20130242698
    • Publication date Sep 19, 2013
    • OPTASENSE HOLDINGS LIMITED
    • Magnus McEwen-King
    • G01 - MEASURING TESTING
  • Information Patent Application

    Fracture Characterisation
    • Publication number 20130233537
    • Publication date Sep 12, 2013
    • OPTASENSE HOLDINGS LIMITED
    • Magnus McEwen-King
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Magnetic Field Detector
    • Publication number 20130154632
    • Publication date Jun 20, 2013
    • OPTASENSE HOLDINGS LIMITED
    • Magnus McEwen-King
    • G02 - OPTICS
  • Information Patent Application

    Detection of Moving Objects
    • Publication number 20130151203
    • Publication date Jun 13, 2013
    • OPTASENSE HOLDINGS LIMITED
    • Magnus McEwen-King
    • G01 - MEASURING TESTING
  • Information Patent Application

    Gunfire Detection
    • Publication number 20130139600
    • Publication date Jun 6, 2013
    • OPTASENSE HOLDINGS LIMITED
    • Magnus McEwen-King
    • G01 - MEASURING TESTING
  • Information Patent Application

    Distributed Fibre Optic Sensing
    • Publication number 20120230628
    • Publication date Sep 13, 2012
    • OPTASENSE HOLDINGS LIMITED
    • David John Hill
    • G02 - OPTICS
  • Information Patent Application

    Fibre Optic Distributed Sensing
    • Publication number 20120230629
    • Publication date Sep 13, 2012
    • OPTASENSE HOLDINGS LIMITED
    • David John Hill
    • G01 - MEASURING TESTING
  • Information Patent Application

    Improvements in Distributed Fibre Optic Sensing
    • Publication number 20120226452
    • Publication date Sep 6, 2012
    • OPTASENSE HOLDINGS LIMITED
    • David John Hill
    • G01 - MEASURING TESTING
  • Information Patent Application

    OPTIC FIBRES AND FIBRE OPTIC SENSING
    • Publication number 20120222487
    • Publication date Sep 6, 2012
    • OPTASENSE HOLDINGS LIMITED
    • David John Hill
    • G02 - OPTICS
  • Information Patent Application

    Phase Based Sensing
    • Publication number 20120188533
    • Publication date Jul 26, 2012
    • QINETIQ LIMITED
    • Roger Ian Crickmore
    • G01 - MEASURING TESTING
  • Information Patent Application

    Fibre Optic Acoustic Sensing
    • Publication number 20120137781
    • Publication date Jun 7, 2012
    • QinetiQ Limited
    • David John Hill
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    Fracture Monitoring
    • Publication number 20120111560
    • Publication date May 10, 2012
    • QINETIQ LIMITED
    • David John Hill
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Well Monitoring by Means of Distributed Sensing Means
    • Publication number 20120063267
    • Publication date Mar 15, 2012
    • QINETIQ LIMITED
    • David John Hill
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Well Monitoring by Means of Distributed Sensing Means
    • Publication number 20120057432
    • Publication date Mar 8, 2012
    • QINETIQ LIMITED
    • David John Hill
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Remote Sensing
    • Publication number 20120017687
    • Publication date Jan 26, 2012
    • QINETIQ LIMITED
    • Richard John Davis
    • G01 - MEASURING TESTING
  • Information Patent Application

    Conduit Monitoring
    • Publication number 20110149688
    • Publication date Jun 23, 2011
    • QinetiQ Limited
    • David John Hill
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    Tracking Objects in Conduits
    • Publication number 20110139538
    • Publication date Jun 16, 2011
    • QINETIQ LIMITED
    • David John Hill
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    Wide Area Seismic Detection
    • Publication number 20110069302
    • Publication date Mar 24, 2011
    • QinetiQ Limited.
    • David John Hill
    • G01 - MEASURING TESTING
  • Information Patent Application

    Frequency Control Method and Apparatus
    • Publication number 20100098114
    • Publication date Apr 22, 2010
    • QinetiQ Limited.
    • Jolyon DeFreitas
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Fibre Optic Sensor Package
    • Publication number 20090087136
    • Publication date Apr 2, 2009
    • QinetiQ Limited.
    • Philip John Nash
    • G01 - MEASURING TESTING
  • Information Patent Application

    Fibre Optic Sensor Array
    • Publication number 20090080828
    • Publication date Mar 26, 2009
    • QinetiQ Limited.
    • Philip John Nash
    • G01 - MEASURING TESTING
  • Information Patent Application

    Traffic Sensing and Monitoring Apparatus
    • Publication number 20080277568
    • Publication date Nov 13, 2008
    • QinetiQ Limited.
    • Roger Ian Crickmore
    • G08 - SIGNALLING
  • Information Patent Application

    Accelerometers
    • Publication number 20080229825
    • Publication date Sep 25, 2008
    • Qinetio Limited
    • Roger Ian Crickmore
    • G02 - OPTICS