characterised by the shape of the screw-thread

Patents Grantslast 30 patents

  • Information Patent Grant

    Threaded connection

    • Patent number 12,018,776
    • Issue date Jun 25, 2024
    • Maximo Tejeda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Threaded connection for steel pipe

    • Patent number 12,018,777
    • Issue date Jun 25, 2024
    • Nippon Steel Corporation
    • Akira Wada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drilling string, threaded coupling, and rod adaptor for rotary dril...

    • Patent number 12,000,215
    • Issue date Jun 4, 2024
    • Sandvik Mining and Construction G.m.b.H.
    • Manoj Kumar Suryadevara
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Oil country tubular goods casing coupling

    • Patent number 11,970,913
    • Issue date Apr 30, 2024
    • OCTG CONNECTIONS, LLC
    • Bowman A. Urech
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Threaded pipe connections with improved leak tightness

    • Patent number 11,965,611
    • Issue date Apr 23, 2024
    • United States Steel Corporation
    • Alexander Barnett
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Threadform having enlarged grooves

    • Patent number 11,953,122
    • Issue date Apr 9, 2024
    • Hydril Company
    • Alejandro Juarez
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Nozzle and valve assembly for a fire extinguisher

    • Patent number 11,951,342
    • Issue date Apr 9, 2024
    • Carrier Corporation
    • Ronald Coble Mauney
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Threaded tubular connection

    • Patent number 11,940,064
    • Issue date Mar 26, 2024
    • Saudi Arabian Oil Company
    • Oladele Owoeye
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Threaded joint for pipes

    • Patent number 11,905,765
    • Issue date Feb 20, 2024
    • JFE Steel Corporation
    • Jun Takano
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Leak-resistant threaded pipe connection

    • Patent number 11,898,403
    • Issue date Feb 13, 2024
    • Frac String Solutions LLC
    • Nels Peter Wickander
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    High torque threaded connections with triple taper thread profiles

    • Patent number 11,898,666
    • Issue date Feb 13, 2024
    • Saudi Arabian Oil Company
    • Oladele Owoeye
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Threaded connection having a dissymmetrical helical profile

    • Patent number 11,885,443
    • Issue date Jan 30, 2024
    • Vallourec Oil and Gas France
    • Anthony Foulogne
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Threaded connection partially in a self-locking engagement

    • Patent number 11,840,895
    • Issue date Dec 12, 2023
    • Vallourec Oil and Gas France
    • Steve Langford
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Composite transition fitting

    • Patent number 11,808,384
    • Issue date Nov 7, 2023
    • IPEX TECHNOLOGIES INC.
    • Jeffrey Vincent Littlefield
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Thread form and threaded article

    • Patent number 11,754,207
    • Issue date Sep 12, 2023
    • Mitchell Z. Dziekonski
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Curvilinear sealing system

    • Patent number 11,753,876
    • Issue date Sep 12, 2023
    • Hydril Company
    • Alejandro Juarez
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Threaded connection for steel pipe

    • Patent number 11,753,878
    • Issue date Sep 12, 2023
    • Nippon Steel Corporation
    • Keita Inose
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Threaded connection for steel pipe

    • Patent number 11,719,365
    • Issue date Aug 8, 2023
    • Nippon Steel Corporation
    • Yousuke Oku
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Threaded connection for steel pipe

    • Patent number 11,703,163
    • Issue date Jul 18, 2023
    • Nippon Steel Corporation
    • Michihiko Iwamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiple tapered threaded connection

    • Patent number 11,697,971
    • Issue date Jul 11, 2023
    • Complete Group Technologies Ltd.
    • Steven Lee Campbell
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Oil country tubular goods casing coupling

    • Patent number 11,680,451
    • Issue date Jun 20, 2023
    • OCTG CONNECTIONS, LLC
    • Bowman A. Urech
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Threaded connection for steel pipe

    • Patent number 11,629,560
    • Issue date Apr 18, 2023
    • Nippon Steel Corporation
    • Yousuke Oku
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Threaded connection for steel pipe

    • Patent number 11,624,460
    • Issue date Apr 11, 2023
    • Nippon Steel Corporation
    • Masaaki Sugino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Threaded joint for oilfield pipes

    • Patent number 11,614,185
    • Issue date Mar 28, 2023
    • JOINT STOCK COMPANY “PERVOURALSK PIPE PLANT” (JSC “PNTZ”)
    • Nikita Evgenyevich Glukhih
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Box connection for a pin with relieved thread region

    • Patent number 11,614,186
    • Issue date Mar 28, 2023
    • PTC Liberty Tubulars LLC
    • Robert S. Sivley
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Coupling for connecting downhole tubulars

    • Patent number 11,598,159
    • Issue date Mar 7, 2023
    • Sandvik Mining and Construction Tools AB
    • Andreas Rindeskar
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill pipe

    • Patent number 11,566,730
    • Issue date Jan 31, 2023
    • Black Diamond Oilfield Rentals LLC
    • Christopher M. Biggerstaff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Threaded tubular connection

    • Patent number 11,560,760
    • Issue date Jan 24, 2023
    • Hydril Company
    • David Mutis Rueda
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Screw joint for oil well pipe

    • Patent number 11,549,620
    • Issue date Jan 10, 2023
    • JFE Steel Corporation
    • Takamasa Kawai
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Composite transition fitting

    • Patent number 11,525,528
    • Issue date Dec 13, 2022
    • IPEX TECHNOLOGIES INC.
    • Jeffrey Vincent Littlefield
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • 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
  • Information Patent Application

    THREADED CONNECTION HAVING A DISSYMMETRICAL HELICAL PROFILE

    • Publication number 20220260186
    • Publication date Aug 18, 2022
    • VALLOUREC OIL AND GAS FRANCE
    • Anthony FOULOGNE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    THREADED CONNECTION FOR CASING STRING OF AN OIL WELL

    • Publication number 20220259927
    • Publication date Aug 18, 2022
    • VALLOUREC OIL AND GAS FRANCE
    • Anthony FOULOGNE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    UNIVERSAL CONNECTOR OR CAP FOR MALE AND FEMALE THREADED FITTINGS

    • Publication number 20220252189
    • Publication date Aug 11, 2022
    • Becton, Dickinson and Company
    • Paul P. Marici
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    THREADED CONNECTION FOR STEEL PIPE

    • Publication number 20220252188
    • Publication date Aug 11, 2022
    • NIPPON STEEL CORPORATION
    • Yousuke OKU
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    THREADED CONNECTION FOR HAMMERING INTERCONNECTED TUBULAR MEMBERS

    • Publication number 20220235884
    • Publication date Jul 28, 2022
    • Tenaris Connections B.V.
    • Luciano Omar Mantovano
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CONNECTOR CAPABLE OF STABLY CONNECTING FLUID PIPELINE

    • Publication number 20220235886
    • Publication date Jul 28, 2022
    • LI CHUNG PLASTICS INDUSTRY CO., LTD.
    • Tony HSU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...