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Polyvalent riser balcony
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Patent number 12,215,552
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Issue date Feb 4, 2025
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Petroleo Brasileiro S.A. Petrobras
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Helvio Ferreira Da Silva
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E21 - EARTH DRILLING MINING
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Dynamic positioning control
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Patent number 12,116,092
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Issue date Oct 15, 2024
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NOBLE DRILLING A/S
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John Røn Pedersen
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E21 - EARTH DRILLING MINING
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Coil structure
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Patent number 12,031,391
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Issue date Jul 9, 2024
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Lynchpin Technologies (Cayman) LTD
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Reginald Waye Layden
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E21 - EARTH DRILLING MINING
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Installation of subsea risers
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Patent number 12,006,776
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Issue date Jun 11, 2024
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Subsea 7 do Brasil Servicos LTDA
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Andre Ramiro Amorim
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E21 - EARTH DRILLING MINING
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Subsea riser systems
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Patent number 11,549,314
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Issue date Jan 10, 2023
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Subsea 7 do Brasil Servicos Ltda
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Luiz Carlos De Lemos Junior
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Running a subsea riser string
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Patent number 11,352,842
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Issue date Jun 7, 2022
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Itrec B.V.
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Pieter Dirk Melis Van Duivendijk
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E21 - EARTH DRILLING MINING
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Fabrication of pipe bundles offshore
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Patent number 11,236,550
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Issue date Feb 1, 2022
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Acergy France SAS
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Florent Menet
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Submarine drilling support system
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Patent number 11,225,844
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Issue date Jan 18, 2022
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Japan Agency for Marine-Earth Science and Technology
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Tomokazu Saruhashi
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E21 - EARTH DRILLING MINING
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Movable wellbay assembly
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Patent number 10,865,608
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Issue date Dec 15, 2020
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FRONTIER DEEPWATER APPRAISAL SOLUTIONS LLC
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Roy B. Shilling
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Underwater SCR lifting frame
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Patent number 10,815,736
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Issue date Oct 27, 2020
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Oceaneering International, Inc.
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Walter Jack Couch
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Modified pumped riser solution
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Patent number 10,724,315
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Issue date Jul 28, 2020
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Managed Pressure Operations PTE Ltd.
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Christian Leuchtenberg
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E21 - EARTH DRILLING MINING
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