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Bend restrictors for limiting stress on risers

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  • CPC
  • E21B17/017
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B17/00Drilling rods or pipes Flexible drill strings Kellies Drill collars Sucker rods; Cables Casings Tubings

Current Industry

E21B17/017Bend restrictors for limiting stress on risers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Subsea line clamp assembly
    • Patent number 12,215,805
    • Issue date Feb 4, 2025
    • Balmoral Comtec Limited
    • Aneel Gill
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    System for coupling between a bend stiffener and a bell mouth compr...
    • Patent number 11,613,934
    • Issue date Mar 28, 2023
    • Petroleo Brasileiro S.A. Petrobras
    • Bruno Pinho Dos Reis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Installing subsea risers
    • Patent number 11,598,156
    • Issue date Mar 7, 2023
    • Subsea 7 Limited
    • Lewis Alexander Harper
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Subsea riser systems
    • Patent number 11,549,314
    • Issue date Jan 10, 2023
    • Subsea 7 do Brasil Servicos Ltda
    • Luiz Carlos De Lemos Junior
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bend stiffener
    • Patent number 11,530,578
    • Issue date Dec 20, 2022
    • CRP Subsea Limited
    • Austin Harbison
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    System and method for supporting the operation of subsea installati...
    • Patent number 11,436,747
    • Issue date Sep 6, 2022
    • PETROLEO BRASILEIRO S.A.—PETROBRAS
    • Vinicius Miranda Cesar
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Offloading hydrocarbons from subsea fields
    • Patent number 11,421,486
    • Issue date Aug 23, 2022
    • Subsea 7 Norway AS
    • Sigbjorn Daasvatn
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    System for connecting between risers of composite material and flow...
    • Patent number 11,313,179
    • Issue date Apr 26, 2022
    • ODEBRECHT ÓLEO E GÁS S.A.
    • Rafael Machado Guigon De Araujo
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bending restrictor
    • Patent number 11,268,646
    • Issue date Mar 8, 2022
    • NEXANS
    • Eirik Gronvold
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Systems for securing bend stiffeners to riser systems in offshore e...
    • Patent number 11,156,037
    • Issue date Oct 26, 2021
    • Chevron U.S.A. Inc.
    • Antonio C. F. Critsinelis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bend restrictors
    • Patent number 11,125,023
    • Issue date Sep 21, 2021
    • Baker Hughes Energy Technology UK Limited
    • Adam Armstrong
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bend restrictor
    • Patent number 11,072,978
    • Issue date Jul 27, 2021
    • Balmoral Comtec Limited
    • Blair Stewart
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Offshore installation
    • Patent number 10,975,629
    • Issue date Apr 13, 2021
    • National Oilwell Varco Denmark I/S
    • Jens Rordam Thomsen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Conduit fatigue management systems and methods
    • Patent number 10,883,894
    • Issue date Jan 5, 2021
    • OneSubsea IP UK Limited
    • Phillip Adam Rice
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Coupled fairing systems
    • Patent number 10,865,910
    • Issue date Dec 15, 2020
    • VIV Solutions LLC
    • Donald Wayne Allen
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Anchoring subsea flexible risers
    • Patent number 10,584,542
    • Issue date Mar 10, 2020
    • Subsea 7 Norway AS
    • Eskil Hoyvik
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Stress reducing system and associated method
    • Patent number 10,550,646
    • Issue date Feb 4, 2020
    • FMC Kongsberg Subsea AS
    • Hans-Paul Carlsen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bend stiffener
    • Patent number 10,472,900
    • Issue date Nov 12, 2019
    • Trelleborg Offshore UK Ltd.
    • Austin Harbison
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Riser top connector
    • Patent number 10,450,810
    • Issue date Oct 22, 2019
    • AKER SOLUTIONS AS
    • Morten Rengman Mørck
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method of manufacturing a pipe segment
    • Patent number 10,393,292
    • Issue date Aug 27, 2019
    • ITP SA
    • Pierre Ollier
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fatigue life extender
    • Patent number 10,393,306
    • Issue date Aug 27, 2019
    • NEXANS
    • Gunnar Skarnes
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Bend stiffener
    • Patent number 10,385,624
    • Issue date Aug 20, 2019
    • Trelleborg Offshore UK Limited
    • John Malachy Duggan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bend stiffener
    • Patent number 10,301,885
    • Issue date May 28, 2019
    • Statoil Petroleum AS
    • Knut Aril Farnes
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus and method for disconnecting male and female connectors
    • Patent number 10,287,859
    • Issue date May 14, 2019
    • BALLTEC LIMITED
    • Scott Preston
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method for installation and implementation of a rigid tube from a s...
    • Patent number 10,196,861
    • Issue date Feb 5, 2019
    • Saipem s.a.
    • François Régis Pionetti
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pull tube stress joint for offshore platform
    • Patent number 10,167,678
    • Issue date Jan 1, 2019
    • Technip France
    • Michael Y. H. Luo
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Riser deflection mitigation
    • Patent number 10,151,151
    • Issue date Dec 11, 2018
    • Ensco International Incorporated
    • Richard Robert Roper
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Contact pressure limitation
    • Patent number 10,053,921
    • Issue date Aug 21, 2018
    • GE Oil & Gas UK Limited
    • Jian Zhao
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Extension members for subsea riser stress joints
    • Patent number 10,053,929
    • Issue date Aug 21, 2018
    • Oil States Industries, Inc.
    • Christopher Spears
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fatigue performance enhancer
    • Patent number 10,041,306
    • Issue date Aug 7, 2018
    • ExxonMobil Upstream Research Company
    • Howard H. Wang
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPLIANT COMPONENT FOR SUPPORTING BEND STIFFENERS
    • Publication number 20240003197
    • Publication date Jan 4, 2024
    • Petroleo Brasileiro S.A. - PETROBRAS
    • CLAUDIO VIOLANTE FERREIRA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SUBSEA LINE CLAMP ASSEMBLY
    • Publication number 20230110686
    • Publication date Apr 13, 2023
    • Balmoral Comtec Limited
    • Aneel Gill
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Installing Subsea Risers
    • Publication number 20220042378
    • Publication date Feb 10, 2022
    • Subsea 7 Limited
    • Lewis Alexander Harper
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYSTEM FOR COUPLING BETWEEN A BEND STIFFENER AND A BELL MOUTH COMPR...
    • Publication number 20210348449
    • Publication date Nov 11, 2021
    • PETROLEO BRASILEIRO S.A. - PETROBRAS
    • Bruno PINHO DOS REIS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SYSTEM AND METHOD FOR SUPPORTING THE OPERATION OF SUBSEA INSTALLATI...
    • Publication number 20210248771
    • Publication date Aug 12, 2021
    • Petroleo Brasileiro S.A. - PETROBRAS
    • Vinicius MIRANDA CESAR
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Offloading Hydrocarbons from Subsea Fields
    • Publication number 20210148173
    • Publication date May 20, 2021
    • Subsea 7 Norway AS
    • Sigbjorn Daasvatn
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Bend Stiffener
    • Publication number 20210071480
    • Publication date Mar 11, 2021
    • TRELLEBORG OFFSHORE UK LIMITED
    • Austin Harbison
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Bend Restrictor
    • Publication number 20210032938
    • Publication date Feb 4, 2021
    • Balmoral Comtec Limited
    • Blair Stewart
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SYSTEMS FOR SECURING BEND STIFFENERS TO RISER SYSTEMS IN OFFSHORE E...
    • Publication number 20200399962
    • Publication date Dec 24, 2020
    • Chevron U.S.A. Inc.
    • Antonio C.F. CRITSINELIS
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Subsea Riser Systems
    • Publication number 20200224503
    • Publication date Jul 16, 2020
    • Subsea 7 do Brasil Servicos Ltda
    • Luiz Carlos De Lemos Junior
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Bend Restrictors
    • Publication number 20200217146
    • Publication date Jul 9, 2020
    • GE Oil & Gas UK Limited
    • Adam ARMSTRONG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OFFSHORE INSTALLATION
    • Publication number 20200190913
    • Publication date Jun 18, 2020
    • NATIONAL OILWELL VARCO DENMARK I/S
    • Jens Rordam Thomsen
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    EXPANDABLE FAIRING OF WEATHERVANING RISER JOINT
    • Publication number 20200131858
    • Publication date Apr 30, 2020
    • ENSCO International Incorporated
    • Benjamin Matthew Riley
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    EXPANDABLE FAIRING OF WEATHERVANING RISER JOINT
    • Publication number 20200131857
    • Publication date Apr 30, 2020
    • ENSCO International Incorporated
    • Benjamin Matthew Riley
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BENDING RESTRICTOR
    • Publication number 20200116292
    • Publication date Apr 16, 2020
    • NEXANS
    • Eirik GRONVOLD
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Bend Restrictor Segment and Method of Manufacture
    • Publication number 20190186208
    • Publication date Jun 20, 2019
    • Tekmar Energy Limited
    • Ryan Noble
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Stress Reducing System and Associated Method
    • Publication number 20190063164
    • Publication date Feb 28, 2019
    • Hans-Paul Carlsen
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Bend Stiffener
    • Publication number 20180209220
    • Publication date Jul 26, 2018
    • Trelleborg Offshore UK Ltd.
    • Austin Harbison
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Fatigue life extender
    • Publication number 20180094762
    • Publication date Apr 5, 2018
    • NEXANS
    • Gunnar SKARNES
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONDUIT FATIGUE MANAGEMENT SYSTEMS AND METHODS
    • Publication number 20180080850
    • Publication date Mar 22, 2018
    • Onesubsea IP UK Limited
    • Phillip Adam Rice
    • G01 - MEASURING TESTING
  • Information Patent Application

    Buoyancy System for Marine Riser
    • Publication number 20180044996
    • Publication date Feb 15, 2018
    • Cameron International Corporation
    • Jim Britton
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    EXTENSION MEMBERS FOR SUBSEA RISER STRESS JOINTS
    • Publication number 20170356255
    • Publication date Dec 14, 2017
    • OIL STATES INDUSTRIES, INC.
    • Christopher Spears
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Anchoring Subsea Flexible Risers
    • Publication number 20170350196
    • Publication date Dec 7, 2017
    • Subsea 7 Norway AS
    • Eskil Hoyvik
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    RISER TOP CONNECTOR
    • Publication number 20170247955
    • Publication date Aug 31, 2017
    • AKER SOLUTIONS AS
    • Morten Rengman MØRCK
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Fatigue Performance Enhancer
    • Publication number 20170234080
    • Publication date Aug 17, 2017
    • Howard H. WANG
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Bend Stiffener
    • Publication number 20170159373
    • Publication date Jun 8, 2017
    • TRELLEBORG OFFSHORE UK LIMITED
    • John Malachy Duggan
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    INTERFACE
    • Publication number 20170107770
    • Publication date Apr 20, 2017
    • Trelleborg Offshore U.K. Ltd.
    • Austin Harbison
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CONTACT PRESSURE LIMITATION
    • Publication number 20170096861
    • Publication date Apr 6, 2017
    • GE Oil & Gas UK Limited
    • Jian SHAO
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FLEXIBLE PIPE AND A METHOD FOR PROVIDING BUOYANCY TO AJUMPER OR RIS...
    • Publication number 20170067296
    • Publication date Mar 9, 2017
    • GE Oil & Gas UK Limited
    • Judimar de Assis Clevelario
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Method For Installation And Implementation Of A Rigid Tube From A S...
    • Publication number 20170044838
    • Publication date Feb 16, 2017
    • François Régis PIONETTI
    • E21 - EARTH DRILLING MINING