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Alasdair James Williamson

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  • Worthing, Sussex, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Improvements to multi-point sampling valves
    • Patent number 10,600,300
    • Issue date Mar 24, 2020
    • Xtralis Global
    • Alasdair James Williamson
    • G08 - SIGNALLING
  • Information Patent Grant

    Multi-channel detector
    • Patent number 10,495,618
    • Issue date Dec 3, 2019
    • Xtralis Global
    • Alasdair James Williamson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Aspirated sampling systems
    • Patent number 10,302,522
    • Issue date May 28, 2019
    • Xtralis Global
    • Alasdair James Williamson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Duct detector
    • Patent number 10,267,711
    • Issue date Apr 23, 2019
    • GARRETT THERMAL SYSTEMS LIMITED
    • Alasdair James Williamson
    • G08 - SIGNALLING
  • Information Patent Grant

    Aspirated particle detection with various flow modifications
    • Patent number 10,161,837
    • Issue date Dec 25, 2018
    • Xtralis Technologies Ltd.
    • Kemal Ajay
    • G08 - SIGNALLING
  • Information Patent Grant

    Fire detection
    • Patent number 9,940,806
    • Issue date Apr 10, 2018
    • Garrett Thermal Systems Limited
    • Tawfeeq Gehad Al-Farra
    • G08 - SIGNALLING
  • Information Patent Grant

    Gas detector for use with an air sampling particle detection system
    • Patent number 9,618,440
    • Issue date Apr 11, 2017
    • Xtralis Technologies Ltd.
    • Alasdair James Williamson
    • G08 - SIGNALLING
  • Information Patent Grant

    Fire detection
    • Patent number 9,384,643
    • Issue date Jul 5, 2016
    • Xtralis Technologies Ltd
    • Tawfeeq Gehad Al-Farra
    • G08 - SIGNALLING
  • Information Patent Grant

    Duct detector
    • Patent number 9,257,027
    • Issue date Feb 9, 2016
    • Xtralis Technologies, Ltd.
    • Alasdair James Williamson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas detector for use with an air sampling particle detection system
    • Patent number 9,235,970
    • Issue date Jan 12, 2016
    • Xtralis Technologies Ltd
    • Alasdair James Williamson
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    Sampling Point Assembly
    • Publication number 20180149559
    • Publication date May 31, 2018
    • XTRALIS GLOBAL
    • Alasdair James Williamson
    • G01 - MEASURING TESTING
  • Information Patent Application

    MULTI-CHANNEL DETECTOR
    • Publication number 20170082586
    • Publication date Mar 23, 2017
    • Xtralis Global
    • Alasdair James Williamson
    • G01 - MEASURING TESTING
  • Information Patent Application

    Improvements to Aspirated Sampling Systems
    • Publication number 20170045415
    • Publication date Feb 16, 2017
    • XTRALIS GLOBAL
    • Alasdair James Williamson
    • G01 - MEASURING TESTING
  • Information Patent Application

    FIRE DETECTION
    • Publication number 20160314669
    • Publication date Oct 27, 2016
    • XTRALIS TECHNOLOGIES LTD
    • Tawfeeq Gehad Al-Farra
    • G08 - SIGNALLING
  • Information Patent Application

    Improvements to Multi-Point Sampling Valves
    • Publication number 20160300466
    • Publication date Oct 13, 2016
    • Alasdair James Williamson
    • G01 - MEASURING TESTING
  • Information Patent Application

    Aspirated Particle Detection With Various Flow Modifications
    • Publication number 20160223437
    • Publication date Aug 4, 2016
    • XTRALIS TECHNOLOGIES LTD
    • Kemal Ajay
    • G01 - MEASURING TESTING
  • Information Patent Application

    DUCT DETECTOR
    • Publication number 20160139008
    • Publication date May 19, 2016
    • Xtralis Technologies Ltd.
    • Alasdair James Williamson
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS DETECTOR FOR USE WITH AN AIR SAMPLING PARTICLE DETECTION SYSTEM
    • Publication number 20160054215
    • Publication date Feb 25, 2016
    • XTRALIS TECHNOLOGIES LTD
    • Alasdair James Williamson
    • G01 - MEASURING TESTING
  • Information Patent Application

    FIRE DETECTION
    • Publication number 20150310717
    • Publication date Oct 29, 2015
    • XTRALIS TECHNOLOGIES LTD
    • Tawfeeq Gehad Al-Farra
    • G08 - SIGNALLING
  • Information Patent Application

    DUCT DETECTOR
    • Publication number 20130160571
    • Publication date Jun 27, 2013
    • XTRALIS TECHNOLOGIES LTD
    • Alasdair James Williamson
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS DETECTOR APPARATUS
    • Publication number 20120079871
    • Publication date Apr 5, 2012
    • Xtralis Technologies Ltd.
    • Alasdair James Williamson
    • F24 - HEATING RANGES VENTILATING