TREA

Subsea 7 Norway AS

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  • Stavanger, NO
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Patents Grantslast 30 patents

  • Information Patent Grant

    Subsea foundations
    • Patent number 12,116,747
    • Issue date Oct 15, 2024
    • Subsea 7 Norway AS
    • Christian Linde Olsen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Heating of subsea pipelines
    • Patent number 12,066,135
    • Issue date Aug 20, 2024
    • Subsea 7 Norway AS
    • Meric Pakkan
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Improving access into subsea structures
    • Patent number 12,031,402
    • Issue date Jul 9, 2024
    • Subsea 7 Norway AS
    • Rasmus Haneferd
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Subsea fluid storage unit
    • Patent number 11,987,443
    • Issue date May 21, 2024
    • Subsea 7 Norway AS
    • Morten Saeterdal
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Subsea fluid storage unit
    • Patent number 11,891,241
    • Issue date Feb 6, 2024
    • Subsea 7 Norway AS
    • Morten Saeterdal
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Integrated towhead and fluid processing system
    • Patent number 11,781,402
    • Issue date Oct 10, 2023
    • Subsea 7 Norway AS
    • Arild Osthus
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Underwater hydroelectric power generation system including a pelton...
    • Patent number 11,725,620
    • Issue date Aug 15, 2023
    • Subsea 7 Norway AS
    • Ernst Kristen Helgoy Kloster
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Diverting pigs in a pipeline or piping system
    • Patent number 11,624,470
    • Issue date Apr 11, 2023
    • Subsea 7 Norway AS
    • Oivind Stangeland
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Subsea processing of crude oil
    • Patent number 11,598,193
    • Issue date Mar 7, 2023
    • Subsea 7 Norway AS
    • Sigbjorn Daasvatn
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hollow subsea foundations
    • Patent number 11,585,064
    • Issue date Feb 21, 2023
    • Subsea 7 Norway AS
    • Christian Linde Olsen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Subsea processing of crude oil
    • Patent number 11,577,180
    • Issue date Feb 14, 2023
    • Subsea 7 Norway AS
    • Sigbjorn Daasvatn
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Sanitising seawater at subsea locations
    • Patent number 11,440,816
    • Issue date Sep 13, 2022
    • Subsea 7 Norway AS
    • Olivier Benjamin Labulle
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • 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

    Integrating wells in towable subsea units
    • Patent number 11,346,185
    • Issue date May 31, 2022
    • Subsea 7 Norway AS
    • Terje Berg Jacobsen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Subsea pig launchers
    • Patent number 11,262,016
    • Issue date Mar 1, 2022
    • Subsea 7 Norway AS
    • Oivind Stangeland
    • B08 - CLEANING
  • Information Patent Grant

    Injecting fluid into a hydrocarbon production line or processing sy...
    • Patent number 11,248,433
    • Issue date Feb 15, 2022
    • Subsea 7 Norway AS
    • Rasmus Asp Juhlin
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Offloading hydrocarbons from subsea fields
    • Patent number 11,248,421
    • Issue date Feb 15, 2022
    • Subsea 7 Norway AS
    • Morten Saeterdal
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Subsea energy storage
    • Patent number 11,168,659
    • Issue date Nov 9, 2021
    • Subsea 7 Norway AS
    • Ernst Kristen Helgoy Kloster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Subsea pig launchers
    • Patent number 11,137,103
    • Issue date Oct 5, 2021
    • Subsea 7 Norway AS
    • Torstein Meling
    • B08 - CLEANING
  • Information Patent Grant

    Subsea processing of well fluids
    • Patent number 11,091,995
    • Issue date Aug 17, 2021
    • Subsea 7 Norway AS
    • Ratnam Sathananthan
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Subsea foundations
    • Patent number 11,053,654
    • Issue date Jul 6, 2021
    • Subsea 7 Norway AS
    • Torstein Meling
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Installation of embedded subsea foundations
    • Patent number 10,961,680
    • Issue date Mar 30, 2021
    • Subsea 7 Norway AS
    • Christian Linde Olsen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Launching pipeline pigs
    • Patent number 10,955,083
    • Issue date Mar 23, 2021
    • Subsea 7 Norway AS
    • Rasmus Haneferd
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Handling heavy subsea structures
    • Patent number 10,890,051
    • Issue date Jan 12, 2021
    • Subsea 7 Norway AS
    • Sigbjorn Daasvatn
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Protecting subsea structures
    • Patent number 10,598,300
    • Issue date Mar 24, 2020
    • Subsea 7 Norway AS
    • Christian Linde Olsen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Handling heavy subsea structures
    • Patent number 10,435,991
    • Issue date Oct 8, 2019
    • Subsea 7 Norway AS
    • Sigbjorn Daasvatn
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Method of installing an electrically-heatable subsea flowline and e...
    • Patent number 10,180,200
    • Issue date Jan 15, 2019
    • Subsea 7 Norway AS
    • Eskil Hoyvik
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Subsea processing of well fluids
    • Patent number 10,066,472
    • Issue date Sep 4, 2018
    • Subsea 7 Norway AS
    • Ratnam Sathananthan
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Subsea position control system for elongate articles
    • Patent number 9,863,554
    • Issue date Jan 9, 2018
    • Subsea 7 Norway AS
    • Jan Henry Hansen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Storage of Fluids Underwater
    • Publication number 20240051740
    • Publication date Feb 15, 2024
    • Subsea 7 Norway AS
    • Morten Saeterdal
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Launching Pipeline Pigs
    • Publication number 20240044438
    • Publication date Feb 8, 2024
    • Subsea 7 Norway AS
    • Rasmus Asp Juhlin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Mitigation Of Buckling In Subsea Pipelines
    • Publication number 20230358336
    • Publication date Nov 9, 2023
    • Subsea 7 Norway AS
    • Christian Linde OLSEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Lifting Systems for Subsea Pipelines
    • Publication number 20230117015
    • Publication date Apr 20, 2023
    • Subsea 7 Norway AS
    • Anders Veungen Berg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Generation of Electrical Power Offshore
    • Publication number 20220411025
    • Publication date Dec 29, 2022
    • Subsea 7 Norway AS
    • Paul Douglas Chang
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Subsea Foundations
    • Publication number 20220316170
    • Publication date Oct 6, 2022
    • Subsea 7 Norway AS
    • Christian Linde Olsen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Subsea Fluid Storage Unit
    • Publication number 20220033177
    • Publication date Feb 3, 2022
    • Subsea 7 Norway AS
    • Morten Saeterdal
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Diverting Pigs in a Pipeline or Piping System
    • Publication number 20220026010
    • Publication date Jan 27, 2022
    • Subsea 7 Norway AS
    • Oivind Stangeland
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Long-Distance Transmission of Power Underwater
    • Publication number 20220025739
    • Publication date Jan 27, 2022
    • Subsea 7 Norway AS
    • Ernst Kristen Helgoy Kloster
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Generating Electrical Power Underwater
    • Publication number 20210404434
    • Publication date Dec 30, 2021
    • Subsea 7 Norway AS
    • Ernst Kristen Helgoy Kloster
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Generating Electrical Power Underwater
    • Publication number 20210404433
    • Publication date Dec 30, 2021
    • Subsea 7 Norway AS
    • Ernst Kristen Helgoy Kloster
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Subsea Fluid Storage Unit
    • Publication number 20210269234
    • Publication date Sep 2, 2021
    • Subsea 7 Norway AS
    • Morten Saeterdal
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • 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

    Injecting Fluid into a Hydrocarbon Production Line or Processing Sy...
    • Publication number 20210087901
    • Publication date Mar 25, 2021
    • Subsea 7 Norway AS
    • Rasmus Asp Juhlin
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Integrating Wells In Towable Subsea Units
    • Publication number 20210054723
    • Publication date Feb 25, 2021
    • Subsea 7 Norway AS
    • Terje Berg Jacobsen
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Improving Access into Subsea Structures
    • Publication number 20210047875
    • Publication date Feb 18, 2021
    • Subsea 7 Norway AS
    • Rasmus Haneferd
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Offloading Hydrocarbons from Subsea Fields
    • Publication number 20210002965
    • Publication date Jan 7, 2021
    • Subsea 7 Norway AS
    • Morten Saeterdal
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Hollow Subsea Foundations
    • Publication number 20200399851
    • Publication date Dec 24, 2020
    • Subsea 7 Norway AS
    • Christian Linde Olsen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Subsea Processing of Crude Oil
    • Publication number 20200378234
    • Publication date Dec 3, 2020
    • Subsea 7 Norway AS
    • Sigbjorn Daasvatn
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Subsea Pig Launchers
    • Publication number 20200363003
    • Publication date Nov 19, 2020
    • Subsea 7 Norway AS
    • Torstein Meling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Subsea Energy Storage
    • Publication number 20200347815
    • Publication date Nov 5, 2020
    • Subsea 7 Norway AS
    • Ernst Kristen Helgoy Kloster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Subsea Pig Launchers
    • Publication number 20200347980
    • Publication date Nov 5, 2020
    • Subsea 7 Norway AS
    • Oivind Stangeland
    • B08 - CLEANING
  • Information Patent Application

    Launching Pipeline Pigs
    • Publication number 20200208770
    • Publication date Jul 2, 2020
    • Subsea 7 Norway AS
    • Rasmus Haneferd
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Subsea Processing of Crude Oil
    • Publication number 20200139266
    • Publication date May 7, 2020
    • Subsea 7 Norway AS
    • Sigbjorn Daasvatn
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Handling Heavy Subsea Structures
    • Publication number 20200040706
    • Publication date Feb 6, 2020
    • Subsea 7 Norway AS
    • Sigbjorn Daasvatn
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Subsea Foundations
    • Publication number 20190271132
    • Publication date Sep 5, 2019
    • Subsea 7 Norway AS
    • Torstein MELING
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Installation of Embedded Subsea Foundations
    • Publication number 20190078287
    • Publication date Mar 14, 2019
    • Subsea 7 Norway AS
    • Christian Linde Olsen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Protecting Subsea Structures
    • Publication number 20190011062
    • Publication date Jan 10, 2019
    • Subsea 7 Norway AS
    • Christian Linde Olsen
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Subsea Processing of Well Fluids
    • Publication number 20180371888
    • Publication date Dec 27, 2018
    • Subsea 7 Norway AS
    • Ratnam Sathananthan
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Method of Installing an Electrically-Heatable Subsea Flowline and E...
    • Publication number 20180066770
    • Publication date Mar 8, 2018
    • Subsea 7 Norway AS
    • Eskil Hoyvik
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER