characterised by the shape of the screw-thread

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Patents Applicationslast 30 patents

  • Information Patent Application

    THREADED TUBULAR MEMBERS EMPLOYING METAL-TO-METAL SEALS

    • Publication number 20240384819
    • Publication date Nov 21, 2024
    • National-Oilwell Varco, L.P.
    • Lalit Chandra Sekhar Karlapalem
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    THREADED CONNECTION FOR HAMMERING INTERCONNECTED TUBULAR MEMBERS

    • Publication number 20240384604
    • Publication date Nov 21, 2024
    • Tenaris Connections B.V.
    • Luciano Omar MANTOVANO
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    IMPROVEMENTS TO A JOINT BETWEEN OIL AND GAS PIPE SECTIONS

    • Publication number 20240337337
    • Publication date Oct 10, 2024
    • High Sealed and Coupled 'HSC' FZCO
    • Matthew HIGNETT
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    THREAD FORM FOR DRILL BIT APPLICATION

    • Publication number 20240309709
    • Publication date Sep 19, 2024
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Haoming Li
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Threaded Connection

    • Publication number 20240280194
    • Publication date Aug 22, 2024
    • Saudi Arabian Oil Company
    • Oladele Owoeye
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SELF-LOCKING THREADED CONNECTION PARTIALLY IN NON-LOCKING ENGAGEMENT

    • Publication number 20240229985
    • Publication date Jul 11, 2024
    • VALLOUREC OIL AND GAS FRANCE
    • Thimothé DELBOSCO
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CONNECTION DEVICE FOR TUBULAR ELEMENTS

    • Publication number 20240209695
    • Publication date Jun 27, 2024
    • VALLOUREC OIL AND GAS FRANCE
    • Ryunosuke HAYAKAWA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DIMENSIONING OF A THREADED AXIAL GAP

    • Publication number 20240159113
    • Publication date May 16, 2024
    • VALLOUREC OIL AND GAS FRANCE
    • Thibault MATHON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PIPE CONNECTION SYSTEMS IN OIL AND GAS APPLICATIONS

    • Publication number 20240142026
    • Publication date May 2, 2024
    • Saudi Arabian Oil Company
    • Oladele Owoeye
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HIGH TORQUE THREADED CONNECTIONS WITH TRIPLE TAPER THREAD PROFILES

    • Publication number 20240044426
    • Publication date Feb 8, 2024
    • Saudi Arabian Oil Company
    • Oladele OWOEYE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TUBE FITTING

    • Publication number 20240003468
    • Publication date Jan 4, 2024
    • NIPPON PILLAR PACKING CO., LTD
    • Toshihide IIDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Threaded Tubular Connection

    • Publication number 20230408000
    • Publication date Dec 21, 2023
    • Saudi Arabian Oil Company
    • Oladele Owoeye
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SELF-LOCKING THREADED CONNECTION PARTIALLY IN NON-LOCKING ENGAGEMENT

    • Publication number 20230400126
    • Publication date Dec 14, 2023
    • VALLOUREC OIL AND GAS FRANCE
    • Wesley OTT
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CURVILINEAR SEALING SYSTEM

    • Publication number 20230383609
    • Publication date Nov 30, 2023
    • Hydril Company
    • Alejandro Juarez
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    THREADED JOINT OF PIPE AND METHOD FOR CONNECTING SAME

    • Publication number 20230383875
    • Publication date Nov 30, 2023
    • JFE STEEL CORPORATION
    • Masaki YOSHIKAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Key Thread and Key Thread Systems

    • Publication number 20230358259
    • Publication date Nov 9, 2023
    • Dale E. Van Cor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OIL COUNTRY TUBULAR GOODS CASING COUPLING

    • Publication number 20230279730
    • Publication date Sep 7, 2023
    • OCTG Connections, LLC
    • Bowman A. Urech
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Threaded joint for production tubing

    • Publication number 20230250699
    • Publication date Aug 10, 2023
    • Publichnoe aktsionernoe obshchestvo "Trubnaya metallurgicheskaya kompaniya''
    • Sergey Alexandrovich REKIN
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    A THREADED JOINT

    • Publication number 20230250902
    • Publication date Aug 10, 2023
    • Tenaris Connections B.V.
    • Federico Guillermo Klein
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Thread connection for casings

    • Publication number 20230243219
    • Publication date Aug 3, 2023
    • PAO "TMK"
    • Sergey Alexandrovich REKIN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    THREADED CONNECTION FOR STEEL PIPE

    • Publication number 20230146768
    • Publication date May 11, 2023
    • NIPPON STEEL CORPORATION
    • Akira WADA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ASYMMETRIC WEDGE THREAD TUBULAR CONNECTION OPTIMIZED FOR PRESSURE A...

    • Publication number 20230134562
    • Publication date May 4, 2023
    • Multi Helix Consulting Corp. Inc.
    • Kris L. Church
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRILL PIPE

    • Publication number 20230129252
    • Publication date Apr 27, 2023
    • Black Diamond Oilfield Rentals LLC
    • Christopher M. Biggerstaff
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    STAINLESS STEEL PIPE AND METHOD FOR MANUFACTURING SAME

    • Publication number 20230097339
    • Publication date Mar 30, 2023
    • JFE STEEL CORPORATION
    • Shunsuke Sasaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Leak-Resistant Threaded Pipe Connection

    • Publication number 20230082305
    • Publication date Mar 16, 2023
    • FRAC STRING SOLUTIONS LLC
    • Nels Peter Wickander
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    COMPOSITE TRANSITION FITTING

    • Publication number 20230041141
    • Publication date Feb 9, 2023
    • IPEX TECHNOLOGIES INC.
    • Jeffrey Vincent LITTLEFIELD
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    THREADED JOINT FOR PIPES

    • Publication number 20230044251
    • Publication date Feb 9, 2023
    • JFE STEEL CORPORATION
    • Jun TAKANO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPOSITE TRANSITION FITTING

    • Publication number 20230030934
    • Publication date Feb 2, 2023
    • IPEX TECHNOLOGIES INC.
    • Jeffrey Vincent LITTLEFIELD
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    THREADED CONNECTION PARTIALLY IN A SELF-LOCKING ENGAGEMENT WITH AN...

    • Publication number 20230027183
    • Publication date Jan 26, 2023
    • VALLOUREC OIL AND GAS FRANCE
    • Justin JU
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    THREADED CONNECTION FOR EXPLORATION AND PRODUCTION OF A HYDROCARBON...

    • Publication number 20220290784
    • Publication date Sep 15, 2022
    • Hydril Company
    • Jorge Alberto CORDERO
    • E21 - EARTH DRILLING MINING