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Michael James Dewhirst

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  • Stratford Upon Avon Warwickshire, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Composite shaft arrangement with load introduction elements
    • Patent number 11,111,951
    • Issue date Sep 7, 2021
    • Lentus Composites Limited
    • Paul Anthony Lewis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for forming the end portions of fibre reinforced thermopl...
    • Patent number 10,105,891
    • Issue date Oct 23, 2018
    • CROMPTON TECHNOLOGY GROUP LTD.
    • Michael J. Dewhirst
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Torque disc
    • Patent number 10,030,712
    • Issue date Jul 24, 2018
    • CROMPTON TECHNOLOGY GROUP LIMITED
    • Ian Thomas Chase
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Composite tube
    • Patent number 9,915,381
    • Issue date Mar 13, 2018
    • Timothy John Doole
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Connector for a tubular composite shaft
    • Patent number 9,482,266
    • Issue date Nov 1, 2016
    • CROMPTON TECHNOLOGY GROUP LIMITED
    • Michael James Dewhirst
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Forming the end portions of fibre reinforced thermoplastic composit...
    • Patent number 8,801,994
    • Issue date Aug 12, 2014
    • Crompton Technology Group Ltd.
    • Michael James Dewhirst
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Transmission shaft joint design
    • Patent number 7,874,925
    • Issue date Jan 25, 2011
    • Crompton Technology Group Ltd.
    • Michael James Dewhirst
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Composite transmission shaft joint
    • Patent number 7,731,593
    • Issue date Jun 8, 2010
    • Crompton Technology Group Ltd.
    • Michael James Dewhirst
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Composite Material Rod and Fitting Assembly
    • Publication number 20240035504
    • Publication date Feb 1, 2024
    • LENTUS COMPOSITES LIMITED
    • MICHAEL DEWHIRST
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Structural Web
    • Publication number 20220212419
    • Publication date Jul 7, 2022
    • LENTUS COMPOSITES LIMITED
    • MICHAEL DEWHIRST
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    CONNECTOR ARRANGEMENT
    • Publication number 20220205489
    • Publication date Jun 30, 2022
    • LENTUS COMPOSITES LIMITED
    • Michael Dewhirst
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRIVE SHAFT
    • Publication number 20200378433
    • Publication date Dec 3, 2020
    • LENTUS COMPOSITES LIMITED
    • Paul Lewis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GEAR
    • Publication number 20200191250
    • Publication date Jun 18, 2020
    • LENTUS COMPOSITES LIMITED
    • Michael Dewhirst
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FUEL PIPE
    • Publication number 20190242504
    • Publication date Aug 8, 2019
    • LENTUS COMPOSITES LIMITED
    • Paul Lewis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPOSITE SHAFT ARRANGEMENT WITH LOAD INTRODUCTION ELEMENTS
    • Publication number 20180163772
    • Publication date Jun 14, 2018
    • LENTUS COMPOSITES LIMITED
    • Paul Anthony LEWIS
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Composite Tube
    • Publication number 20150144221
    • Publication date May 28, 2015
    • Timothy John Doole
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Apparatus for forming the End Portions of Fibre Reinforced Thermopl...
    • Publication number 20140348972
    • Publication date Nov 27, 2014
    • CROMPTON TECHNOLOGY GROUP LTD.
    • Michael J. Dewhirst
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    TORQUE DISC
    • Publication number 20140309042
    • Publication date Oct 16, 2014
    • Ian Thomas Chase
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONNECTOR FOR A TUBULAR COMPOSITE SHAFT
    • Publication number 20120060636
    • Publication date Mar 15, 2012
    • Michael James Dewhirst
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Forming the End Portions of Fibre Reinforced Thermoplastic Composit...
    • Publication number 20110290366
    • Publication date Dec 1, 2011
    • CROMPTON TECHNOLOGY GROUP LTD.
    • Michael James Dewhirst
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Fibre Reinforced Thermoplastic Composite Tubes
    • Publication number 20110281052
    • Publication date Nov 17, 2011
    • CROMPTON TECHNOLOGY GROUP LTD.
    • Michael James Dewhirst
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Transmission shaft joint design
    • Publication number 20080012329
    • Publication date Jan 17, 2008
    • Crompton Technology Group Limited
    • Michael James Dewhirst
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Composite transmission shaft joint
    • Publication number 20060258469
    • Publication date Nov 16, 2006
    • Crompton Technology Group Limited
    • Michael James Dewhirst
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...