Coil wound wall screen

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MANUFACTURING OF SAND SCREENS

    • Publication number 20130185940
    • Publication date Jul 25, 2013
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Kjartan Roaldsnes
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    SCREEN CYLINDER

    • Publication number 20110042300
    • Publication date Feb 24, 2011
    • ADVANCED FIBER TECHNOLOGIES (AFT) TRUST
    • Aku Asikainen
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    METHOD AND DEVICE FOR PRODUCING HELICAL SCREENS

    • Publication number 20100287775
    • Publication date Nov 18, 2010
    • Wolfgang Bachmann
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Wire wrap screen manufacturing method

    • Publication number 20090308596
    • Publication date Dec 17, 2009
    • Kendall R. Dyson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    SCREEN MANUFACTURING METHOD AND WELDING APPARATUS THEREOF

    • Publication number 20090250438
    • Publication date Oct 8, 2009
    • BEIJING HINEN-HITECH PETROLEUM TECHNOLOGY DEVELOPMENT CO., LTD.
    • Chunhong Huang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Screen coupler for modular screen packs

    • Publication number 20090173498
    • Publication date Jul 9, 2009
    • Sean L. Gaudette
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MANUFACTURING OF SAND SCREENS

    • Publication number 20090008085
    • Publication date Jan 8, 2009
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Kjartan Roaldsnes
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Method of Mnaufacturing a Screen Cylinder and a Screen Cylinder

    • Publication number 20070251092
    • Publication date Nov 1, 2007
    • ADVANCED FIBER TECHNOLOGIES (AFT) TRUST
    • Aku Asikainen
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Screen manufacturing method and welding apparatus thereof

    • Publication number 20070204465
    • Publication date Sep 6, 2007
    • BEIJING HINEN-HITECH PETROLEUM TECHNOLOGY DEVELOPMENT CO., LTD.
    • Chunhong Huang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Method to reduce the width of a slot in a pipe or tube

    • Publication number 20050204528
    • Publication date Sep 22, 2005
    • Darcy Culp
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Downhole screen manufacturing method

    • Publication number 20050086807
    • Publication date Apr 28, 2005
    • Bennett M. Richard
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Well screen cover

    • Publication number 20050044690
    • Publication date Mar 3, 2005
    • Weatherford/Lamb, Inc.
    • George Gillespie
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Braided strainer for a draw line

    • Publication number 20040007518
    • Publication date Jan 15, 2004
    • DEPENDABLE TRUCK & TANK LIMITED
    • Santo Natale
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Process for production of conical filter elements

    • Publication number 20030213127
    • Publication date Nov 20, 2003
    • Ralf Wnuk
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Threaded article

    • Publication number 20030052066
    • Publication date Mar 20, 2003
    • WEDGE WIRE SCREENS LIMITED
    • Clifford Michael Spiller
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Methods of fabricating a thin-wall expandable well screen assembly

    • Publication number 20020178582
    • Publication date Dec 5, 2002
    • Halliburton Energy Services, Inc.
    • Ralph H. Echols
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Well screen cover

    • Publication number 20020117304
    • Publication date Aug 29, 2002
    • George Gillespie
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Tubular filtration apparatus

    • Publication number 20020104217
    • Publication date Aug 8, 2002
    • Halliburton Energy Services, Inc.
    • Ralph H. Echols
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Methods of completing a subterranean well

    • Publication number 20020100169
    • Publication date Aug 1, 2002
    • Halliburton Energy Services, Inc.
    • Ralph H. Echols
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL