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E21B33/035
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E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B33/00
Sealing or packing boreholes or wells
Current Industry
E21B33/035
specially adapted for underwater installations
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Patents Grants
last 30 patents
Information
Patent Grant
Locking fluid connection with seal
Patent number
12,173,577
Issue date
Dec 24, 2024
FHE USA LLC
Matthew E. Kibler
E21 - EARTH DRILLING MINING
Information
Patent Grant
Regulator having check valve manifold for use in subsea control cir...
Patent number
12,173,576
Issue date
Dec 24, 2024
National Coupling Company, Inc.
Chris Roy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Lightweight flow module
Patent number
12,168,908
Issue date
Dec 17, 2024
FMC Technologies, Inc.
Paul L. Riley
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellhead systems and methods
Patent number
12,152,470
Issue date
Nov 26, 2024
Cameron International Corporation
Jose Navar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for preventing hydrate formation in underwater...
Patent number
12,116,867
Issue date
Oct 15, 2024
OneSubsea IP UK Limited
Guy Mosscrop
E21 - EARTH DRILLING MINING
Information
Patent Grant
Low power consumption electro-hydraulic system with multiple solenoids
Patent number
12,110,763
Issue date
Oct 8, 2024
Halliburton Energy Services, Inc.
Lorenzzo Breda Minassa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tree orientation system and method for a resource extraction system
Patent number
12,104,447
Issue date
Oct 1, 2024
OneSubsea IP UK Limited
Jacob Taylor Books
E21 - EARTH DRILLING MINING
Information
Patent Grant
Integrated current load as wellhead fatigue damage rate indicator
Patent number
12,104,482
Issue date
Oct 1, 2024
Chevron U.S.A. Inc.
Xiaorui Guan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electric actuator bus system
Patent number
12,091,926
Issue date
Sep 17, 2024
OneSubsea IP UK Limited
Burkhard Sommer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Barrier arrangement in wellhead assembly
Patent number
12,084,937
Issue date
Sep 10, 2024
Dril-Quip, Inc.
Chris D. Bartlett
E21 - EARTH DRILLING MINING
Information
Patent Grant
Marine suction anchor
Patent number
12,077,250
Issue date
Sep 3, 2024
EQUINOR ENERGY AS
Lorents Reinås
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Flow measuring and monitoring apparatus for a subsea tree
Patent number
12,078,051
Issue date
Sep 3, 2024
OneSubsea IP UK Limited
Jonathan Mark Frankland
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method for tubing hanger installation
Patent number
12,071,826
Issue date
Aug 27, 2024
CCB Subsea AS
Helge Løken
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modular valve tree
Patent number
12,071,827
Issue date
Aug 27, 2024
FMC Technologies, Inc.
Gareth Boyd
E21 - EARTH DRILLING MINING
Information
Patent Grant
Subsea tree including a fluid swivel
Patent number
12,071,828
Issue date
Aug 27, 2024
Pivotree Pty Ltd
Christopher Merrick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Advanced extended flowback system
Patent number
12,065,908
Issue date
Aug 20, 2024
Marine Well Containment Company
David Nickerson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pure electric modular subsea test tree
Patent number
12,060,958
Issue date
Aug 13, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Yang Tang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Autonomous subsea tieback enabling platform
Patent number
12,049,798
Issue date
Jul 30, 2024
Kellogg Brown & Root LLC
Richard B. D'Souza
E21 - EARTH DRILLING MINING
Information
Patent Grant
Crown plug securement system
Patent number
12,049,796
Issue date
Jul 30, 2024
Plexus Holdings PLC
Michael Robertson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Smart subsea control module
Patent number
12,037,864
Issue date
Jul 16, 2024
ENI S.p.A.
Fabio Signaroldi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Methods for assessing the reliability of hydraulically-actuated dev...
Patent number
12,037,891
Issue date
Jul 16, 2024
Transocean Innovation Labs Ltd.
Andrew Leach
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellhead system
Patent number
12,037,863
Issue date
Jul 16, 2024
AKER SOLUTIONS AS
Stuart Spitz
E21 - EARTH DRILLING MINING
Information
Patent Grant
Automatic choking hydraulic shock reduction valve
Patent number
12,031,403
Issue date
Jul 9, 2024
Hydril USA Distribution LLC
Alexander McAuley
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for controlling well fluid equipment
Patent number
12,031,401
Issue date
Jul 9, 2024
Schlumberger Technology Corporation
Hugues Trifol
E21 - EARTH DRILLING MINING
Information
Patent Grant
Self-propelled valve actuator on a rail transport system for manifo...
Patent number
12,006,785
Issue date
Jun 11, 2024
Vetco Gray Scandinavia AS
Dawid Biernacik
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems, devices and methods for orienting a production outlet of a...
Patent number
12,006,780
Issue date
Jun 11, 2024
FMC Technologies, Inc.
Richard Murphy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modular bowl with swivel configuration
Patent number
12,000,229
Issue date
Jun 4, 2024
Pruitt Tool & Supply Co.
Grant Pruitt
E21 - EARTH DRILLING MINING
Information
Patent Grant
Low power consumption electro-hydraulic valve controller
Patent number
12,000,242
Issue date
Jun 4, 2024
Halliburton Energy Services, Inc.
Lorenzzo Breda Minassa
G05 - CONTROLLING REGULATING
Information
Patent Grant
Coiled piston assembly
Patent number
11,988,062
Issue date
May 21, 2024
Richard M. Murphy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic control line filters for subsea high-pressure application
Patent number
11,988,061
Issue date
May 21, 2024
Oceaneering International, Inc.
Parteek Kapoor
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
PRESSURE RELEASE SYSTEM FOR WELL INTERVENTION
Publication number
20250012163
Publication date
Jan 9, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Laurent Caekebeke
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR REMOTE OPERATION OF WELL EQUIPMENT
Publication number
20250003307
Publication date
Jan 2, 2025
FMC Kongsberg Subsea AS
Firat Karadeniz
E21 - EARTH DRILLING MINING
Information
Patent Application
ELECTRICAL ACCUMULATOR SYSTEM WITH INTERNAL TRANSFER BARRIER
Publication number
20240418051
Publication date
Dec 19, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Vikas Rakhunde
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS FOR INSTALLING RISERS IN A FLUID INJECTION SYSTEM
Publication number
20240368947
Publication date
Nov 7, 2024
Ståle BRATTEBØ
E21 - EARTH DRILLING MINING
Information
Patent Application
FLOW PATH AND BORE MANAGEMENT SYSTEM AND METHOD
Publication number
20240360738
Publication date
Oct 31, 2024
Onesubsea IP UK Limited
Jacob Taylor Books
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLHEAD FATIGUE DAMAGE ESTIMATION USING METOCEAN DATA
Publication number
20240328300
Publication date
Oct 3, 2024
Chevron U.S.A. Inc.
Wangming Lu
E21 - EARTH DRILLING MINING
Information
Patent Application
MARINE SUCTION ANCHOR
Publication number
20240286713
Publication date
Aug 29, 2024
Equinor Energy AS
Lorents REINÅS
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
SYSTEMS, DEVICES AND METHODS FOR ORIENTING A PRODUCTION OUTLET OF A...
Publication number
20240287863
Publication date
Aug 29, 2024
FMC Technologies, Inc.
Richard Murphy
E21 - EARTH DRILLING MINING
Information
Patent Application
SUBSEA WELLHEAD FOUNDATION
Publication number
20240271383
Publication date
Aug 15, 2024
AKER SOLUTIONS SUBSEA AS
BRYNJULF SPALDER
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
WIRELESSLY ACTIVATED WELL SYSTEM
Publication number
20240271501
Publication date
Aug 15, 2024
Aramco Overseas Company UK Ltd
Michael Affleck
E21 - EARTH DRILLING MINING
Information
Patent Application
UNDERWATER-WELLHEAD FEEDING TOOL ASSEMBLY AND USE METHOD THEREOF
Publication number
20240254850
Publication date
Aug 1, 2024
CHINA UNIVERSITY OF PETROLEUM-BEIJING
Yanbin WANG
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR FATIGUE ANALYSIS ON OFFSHORE DEEPWATER DRILLI...
Publication number
20240211656
Publication date
Jun 27, 2024
Chongqing University of Science & Technology
Kanhua SU
E21 - EARTH DRILLING MINING
Information
Patent Application
Electrical Drilling and Production Systems and Methods
Publication number
20240209709
Publication date
Jun 27, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Vikas Rakhunde
E21 - EARTH DRILLING MINING
Information
Patent Application
CASING SLIP HANGER RETRIEVAL TOOL SYSTEM AND METHOD
Publication number
20240200420
Publication date
Jun 20, 2024
Baker Hughes Oilfield Operations LLC
Samuel Cheng
E21 - EARTH DRILLING MINING
Information
Patent Application
FLEXIBLE LINEAR ACCESSIBLE CONTROLS SUBSEA
Publication number
20240151115
Publication date
May 9, 2024
Hydril USA Distribution LLC
Amine Abou-Assaad
E21 - EARTH DRILLING MINING
Information
Patent Application
RIGLESS DRILLING AND WELLHEAD INSTALLATION
Publication number
20240141731
Publication date
May 2, 2024
VETCO GRAY SCANDINAVIA AS
Jarle Hvidsten
E21 - EARTH DRILLING MINING
Information
Patent Application
SINGLE SOLENOID VALVE ELECTRO-HYDRAULIC CONTROL SYSTEM THAT ACTUATE...
Publication number
20240125204
Publication date
Apr 18, 2024
Halliburton Energy Services, Inc.
Lorenzzo Breda Minassa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Regulator Having Check Valve Manifold for Use in Subsea Control Cir...
Publication number
20240125192
Publication date
Apr 18, 2024
National Coupling Company, Inc.
Chris ROY
E21 - EARTH DRILLING MINING
Information
Patent Application
Wellhead Bracing System
Publication number
20240110463
Publication date
Apr 4, 2024
Chevron U.S.A. Inc.
Wangming Lu
E21 - EARTH DRILLING MINING
Information
Patent Application
LOW POWER CONSUMPTION ELECTRO-HYDRAULIC SYSTEM WITH MULTIPLE SOLENOIDS
Publication number
20240102354
Publication date
Mar 28, 2024
Halliburton Energy Services, Inc.
Lorenzzo Breda Minassa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SUBMERSIBLE REMOTE OPERATED VEHICLE VISION ASSISTANCE AND CONTROL
Publication number
20240092465
Publication date
Mar 21, 2024
FMC Technologies, Inc.
Blake Schumann
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ROTATING INDEXING COUPLING (RIC) ASSEMBLY FOR INSTALLATION AND ORIE...
Publication number
20240084660
Publication date
Mar 14, 2024
FMC Technologies, Inc.
Richard Murphy
E21 - EARTH DRILLING MINING
Information
Patent Application
INTEGRATED CURRENT LOAD AS WELLHEAD FATIGUE DAMAGE RATE INDICATOR
Publication number
20240084692
Publication date
Mar 14, 2024
Chevron U.S.A. Inc.
Xiaorui Guan
E21 - EARTH DRILLING MINING
Information
Patent Application
Subsea Wellhead Monitoring System
Publication number
20240068319
Publication date
Feb 29, 2024
Brandon Beau Beaver
E21 - EARTH DRILLING MINING
Information
Patent Application
ELECTRIC ACTUATOR BUS SYSTEM
Publication number
20240035349
Publication date
Feb 1, 2024
Onesubsea IP UK Limited
Burkhard SOMMER
E21 - EARTH DRILLING MINING
Information
Patent Application
FLOW MEASURING AND MONITORING APPARATUS FOR A SUBSEA TREE
Publication number
20240011388
Publication date
Jan 11, 2024
Onesubsea IP UK Limited
Jonathan Mark Frankland
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLHEAD SYSTEM
Publication number
20240003212
Publication date
Jan 4, 2024
AKER SOLUTIONS AS
STUART SPITZ
E21 - EARTH DRILLING MINING
Information
Patent Application
Tie-in of subsea pipeline
Publication number
20230407728
Publication date
Dec 21, 2023
Equinor Energy AS
Kjell Einar Ellingsen
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS AND METHOD FOR TUBING HANGER INSTALLATION
Publication number
20230399913
Publication date
Dec 14, 2023
CCB Subsea AS
Helge Løken
E21 - EARTH DRILLING MINING
Information
Patent Application
BARRIER ARRANGEMENT IN WELLHEAD ASSEMBLY
Publication number
20230392466
Publication date
Dec 7, 2023
Dril-Quip, Inc.
Chris D. Bartlett
E21 - EARTH DRILLING MINING