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Andrew Ralph

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  • Longniddry, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    High capacity filtering screen
    • Patent number 10,758,848
    • Issue date Sep 1, 2020
    • M-I L.L.C.
    • Eric Cady
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus, system and method for combining modular repair plugs
    • Patent number 10,369,501
    • Issue date Aug 6, 2019
    • M I Drilling Fluids UK Ltd.
    • Andrew Ralph
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Extended shale shaker screen handle(s)
    • Patent number 10,364,623
    • Issue date Jul 30, 2019
    • United Wire Limited
    • Andrew Ralph
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    High capacity filtering screen
    • Patent number 10,137,389
    • Issue date Nov 27, 2018
    • M-I L.L.C.
    • Eric Cady
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Vibratory separator screen with multiple frame design
    • Patent number 10,086,408
    • Issue date Oct 2, 2018
    • M-I L.L.C.
    • Eric Cady
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Locating feature for screen
    • Patent number 9,687,878
    • Issue date Jun 27, 2017
    • United Wire Limited
    • Claire Galloway
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Screen frame
    • Patent number 9,592,535
    • Issue date Mar 14, 2017
    • M-I Drilling Fluids U.K. Ltd.
    • Andrew John Ralph
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Separating screens
    • Patent number 9,440,261
    • Issue date Sep 13, 2016
    • United Wire Limited
    • Andrew Ralph
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Plugs for repairing sifting or filtering screens
    • Patent number 9,073,268
    • Issue date Jul 7, 2015
    • United Wire Limited
    • Graham Robertson
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Plugs for repairing sifting or filtering screens
    • Patent number 8,961,784
    • Issue date Feb 24, 2015
    • M-I Swaco
    • Andrew Ralph
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Sifting screen
    • Patent number 8,763,814
    • Issue date Jul 1, 2014
    • United Wire Limited
    • Graham Robertson
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents

  • Information Patent Application

    HIGH CAPACITY FILTERING SCREEN
    • Publication number 20190091610
    • Publication date Mar 28, 2019
    • M-I L.L.C.
    • Eric Cady
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    APPARATUS, SYSTEM AND METHOD FOR COMBINING MODULAR REPAIR PLUGS
    • Publication number 20170319991
    • Publication date Nov 9, 2017
    • M-I DRILLING FLUIDS U.K. LTD.
    • Andrew Ralph
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    HIGH CAPACITY FILTERING SCREEN
    • Publication number 20160101377
    • Publication date Apr 14, 2016
    • M-I L.L.C.
    • Eric Cady
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SCREEN HAVING FRAME MEMBERS WITH ANGLED SURFACE(S)
    • Publication number 20160059162
    • Publication date Mar 3, 2016
    • M-I DRILLING FLUIDS UK LTD.
    • Andrew Ralph
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    EXTENDED SHALE SHAKER SCREEN HANDLE(S)
    • Publication number 20150315862
    • Publication date Nov 5, 2015
    • M-I L.L.C.
    • Andrew RALPH
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SCREEN FRAME
    • Publication number 20150021241
    • Publication date Jan 22, 2015
    • United Wire Ltd.
    • Andrew John Ralph
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    VIBRATORY SEPARATOR SCREEN WITH MULTIPLE FRAME DESIGN
    • Publication number 20140183143
    • Publication date Jul 3, 2014
    • United Wire, Ltd.
    • Eric Cady
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Separating Screens
    • Publication number 20120006735
    • Publication date Jan 12, 2012
    • UNITED WIRE LIMITED
    • Andrew Ralph
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    LOCATING FEATURE FOR SCREEN
    • Publication number 20110215047
    • Publication date Sep 8, 2011
    • UNITED WIRE LIMITED
    • Claire Galloway
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Sifting Screen
    • Publication number 20110155653
    • Publication date Jun 30, 2011
    • UNITED WIRE LIMITED
    • Graham Robertson
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    PLUGS FOR REPAIRING SIFTING OR FILTERING SCREENS
    • Publication number 20100201081
    • Publication date Aug 12, 2010
    • United Wire Limited
    • Andrew Ralph
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    PLUGS FOR REPAIRING SIFTING OR FILTERING SCREENS
    • Publication number 20100187773
    • Publication date Jul 29, 2010
    • United Wire Limited
    • Graham Robertson
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING