specially adapted for underwater drilling

Industry

CPC
E21B19/002

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B19/00Handling rods, casings, tubes or the like outside the borehole

Current Industry

E21B19/002specially adapted for underwater drilling

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Buoy for injecting fluid in a subterranean void and methods for con...
- Patent number 12,140,001
- Issue date Nov 12, 2024
- HORISONT ENERGI AS
- Bjørgulf Haukelidsæter Eidesen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Module-based system for plug and abandonment operation of wells on...
- Patent number 12,139,970
- Issue date Nov 12, 2024
- Axess Technologies AS
- Fredrik Haavard Rakvaag
- E21 - EARTH DRILLING MINING
Information Patent Grant
Anti-collision system and method
- Patent number 12,031,390
- Issue date Jul 9, 2024
- Saipem S.p.A.
- Paolo Mario Alessandro Allara
- E21 - EARTH DRILLING MINING
Information Patent Grant
Geotechnical rig systems and methods
- Patent number 11,970,916
- Issue date Apr 30, 2024
- Gregg Drilling, LLC
- John Gregg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for offshore dual-drive core drilling with three layers of c...
- Patent number 11,959,346
- Issue date Apr 16, 2024
- GUANGZHOU MARINE GEOLOGICAL SURVEY
- Lieyu Tian
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for initiating an emergency disconnect sequence
- Patent number 11,873,694
- Issue date Jan 16, 2024
- Bahaa Nouh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for sensing engagement in hazardous rated envir...
- Patent number 11,851,957
- Issue date Dec 26, 2023
- Hydril USA Distribution LLC
- Amine Abou-Assaad
- E21 - EARTH DRILLING MINING
Information Patent Grant
Handling loads in subsea operations
- Patent number 11,846,144
- Issue date Dec 19, 2023
- Subsea 7 do Brasil Servicos LTDA
- Bernardo Botelho Charnaux Serta
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Sock for a floating vessel
- Patent number 11,834,930
- Issue date Dec 5, 2023
- Zentech, Inc.
- Ramesh Maini
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
MPD-capable flow spools
- Patent number 11,668,145
- Issue date Jun 6, 2023
- Grant Prideco, Inc.
- Justin Fraczek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Geotechnical rig systems and methods
- Patent number 11,643,886
- Issue date May 9, 2023
- Gregg Drilling LLC
- John Gregg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for removing or reinstalling riser pipes of a...
- Patent number 11,623,312
- Issue date Apr 11, 2023
- Coastal Cargo Company, LLC
- Don M. Zemo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method, device and system of vibration reduction control on install...
- Patent number 11,591,865
- Issue date Feb 28, 2023
- China University of Petroleum—Beijing
- Yanbin Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for positioning of injector heads and other in...
- Patent number 11,585,184
- Issue date Feb 21, 2023
- AGI Industries, Inc.
- Grant Fleming
- E21 - EARTH DRILLING MINING
Information Patent Grant
Compensated drill floor
- Patent number 11,566,478
- Issue date Jan 31, 2023
- Ensco International Incorporated
- Van Van Vu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Offshore drilling unit
- Patent number 11,560,683
- Issue date Jan 24, 2023
- NOBLE DRILLING A/S
- Michael Kannegaard
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Systems and methods for initiating an emergency disconnect sequence
- Patent number 11,542,771
- Issue date Jan 3, 2023
- Kongsberg Maritime Inc.
- Bahaa Nouh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Linkage test apparatus for deepwater drilling riser and hang-off sy...
- Patent number 11,542,758
- Issue date Jan 3, 2023
- China University of Petroleum
- Xiuquan Liu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual rotary elevating geotechnical drill
- Patent number 11,512,535
- Issue date Nov 29, 2022
- BENTHIC USA LLC
- Robert Elliot
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well operations using flexible elongate members
- Patent number 11,486,203
- Issue date Nov 1, 2022
- TIOS AS
- Bernt Gramstad
- E21 - EARTH DRILLING MINING
Information Patent Grant
Geotechnical rig systems and methods
- Patent number 11,473,378
- Issue date Oct 18, 2022
- Gregg Drilling, LLC
- John Gregg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Offshore drilling rig comprising an anti-recoil system
- Patent number 11,377,913
- Issue date Jul 5, 2022
- MAERSK DRILLING A/S
- William James McBeath
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotating control device, and installation and retrieval thereof
- Patent number 11,326,403
- Issue date May 10, 2022
- Weatherford Technology Holdings, LLC
- Danny W. Wagoner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for removing or reinstalling riser pipes of a...
- Patent number 11,298,785
- Issue date Apr 12, 2022
- Coastal Cargo Company, LLC
- Don M. Zemo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Self-aligning, multi-stab connections for managed pressure drilling...
- Patent number 11,268,332
- Issue date Mar 8, 2022
- Weatherford Technology Holdings, LLC
- Robert Ziegler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Submarine drilling support system
- Patent number 11,225,844
- Issue date Jan 18, 2022
- Japan Agency for Marine-Earth Science and Technology
- Tomokazu Saruhashi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Attachment device for marine riser buoyancy module
- Patent number 11,225,839
- Issue date Jan 18, 2022
- MHWIRTH DO BRASIL EQUIPAMENTOS LTDA.
- David Skaarsjoe
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for deploying subsea and downhole equipment
- Patent number 11,142,965
- Issue date Oct 12, 2021
- Aker Solutions Inc.
- Lars Bay
- E21 - EARTH DRILLING MINING
Information Patent Grant
Lift and turning device
- Patent number 11,118,416
- Issue date Sep 14, 2021
- Ensco International Incorporated
- Van Van Vu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Large width diameter riser segment lowerable through a rotary of a...
- Patent number 11,105,171
- Issue date Aug 31, 2021
- AMERIFORGE GROUP INC.
- Justin Fraczek
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
OPEN CANTILEVER TENSION SYSTEM
- Publication number 20240401416
- Publication date Dec 5, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Erling Tambs
- E21 - EARTH DRILLING MINING
Information Patent Application
GEOTECHNICAL RIG SYSTEMS AND METHODS
- Publication number 20240254844
- Publication date Aug 1, 2024
- Gregg Drilling, LLC
- John Gregg
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
SOCK FOR A FLOATING VESSEL
- Publication number 20240191603
- Publication date Jun 13, 2024
- ZENTECH, INC.
- Ramesh MAINI
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
BUOY FOR INJECTING FLUID IN A SUBTERRANEAN VOID AND METHODS FOR CON...
- Publication number 20240068332
- Publication date Feb 29, 2024
- Bjørgulf HAUKELIDSÆTER EIDESEN
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR OFFSHORE DUAL-DRIVE CORE DRILLING WITH THREE LAYERS OF C...
- Publication number 20240060378
- Publication date Feb 22, 2024
- Guangzhou Marine Geological Survey
- Lieyu TIAN
- E21 - EARTH DRILLING MINING
Information Patent Application
PROCESS FOR THE PRODUCTION OF A BLANK OF AN ITEM, IN PARTICULAR A B...
- Publication number 20240017798
- Publication date Jan 18, 2024
- ETI GROUP
- Philippe MENARDO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Module-Based System for Plug and Abandonment Operation of Wells on...
- Publication number 20240003195
- Publication date Jan 4, 2024
- Axess Technologies AS
- Fredrik Haavard Rakvaag
- E21 - EARTH DRILLING MINING
Information Patent Application
GEOTECHNICAL RIG SYSTEMS AND METHODS
- Publication number 20230228160
- Publication date Jul 20, 2023
- Gregg Drilling, LLC
- John Gregg
- E21 - EARTH DRILLING MINING
Information Patent Application
RIGLESS METHOD TO PARTIALLY LIFT OR RETRIEVE WELLBORE TUBING STRING...
- Publication number 20230220739
- Publication date Jul 13, 2023
- AARBAKKE INNOVATION A.S.
- Henning Hansen
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR INITIATING AN EMERGENCY DISCONNECT SEQUENCE
- Publication number 20230145664
- Publication date May 11, 2023
- KONGSBERG MARITIME INC.
- BAHAA NOUH
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD, DEVICE AND SYSTEM OF VIBRATION REDUCTION CONTROL ON INSTALL...
- Publication number 20230045108
- Publication date Feb 9, 2023
- CHINA UNIVERSITY OF PETROLEUM-BEIJING
- Yanbin WANG
- E21 - EARTH DRILLING MINING
Information Patent Application
CONDUIT ANCHOR
- Publication number 20230039550
- Publication date Feb 9, 2023
- ORBITAL MARINE POWER LIMITED
- Calum MILLER
- E21 - EARTH DRILLING MINING
Information Patent Application
MPD-CAPABLE FLOW SPOOLS
- Publication number 20220136345
- Publication date May 5, 2022
- AMERIFORGE GROUP INC.
- Justin Fraczek
- E21 - EARTH DRILLING MINING
Information Patent Application
A SOCK FOR A FLOATING VESSEL
- Publication number 20220074283
- Publication date Mar 10, 2022
- ZENTECH, INC.
- Ramesh MAINI
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
SYSTEMS AND METHODS FOR SENSING ENGAGEMENT IN HAZARDOUS RATED ENVIR...
- Publication number 20220056771
- Publication date Feb 24, 2022
- Hydril USA Distribution LLC
- Amine Abou-Assaad
- G01 - MEASURING TESTING
Information Patent Application
GEOTECHNICAL RIG SYSTEMS AND METHODS
- Publication number 20220018196
- Publication date Jan 20, 2022
- Gregg Drilling, LLC
- John Gregg
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Handling Loads in Subsea Operations
- Publication number 20210348454
- Publication date Nov 11, 2021
- Subsea 7 do Brasil Servicos Ltda
- Bernardo Botelho Charnaux Serta
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
ROTATING CONTROL DEVICE, AND INSTALLATION AND RETRIEVAL THEREOF
- Publication number 20210277727
- Publication date Sep 9, 2021
- Weatherford Technology Holdings, LLC.
- Danny W. WAGONER
- E21 - EARTH DRILLING MINING
Information Patent Application
DUAL ROTARY ELEVATING GEOTECHNICAL DRILL
- Publication number 20210246728
- Publication date Aug 12, 2021
- Benthic USA LLC
- Robert ELLIOT
- E21 - EARTH DRILLING MINING
Information Patent Application
ANTI-COLLISION SYSTEM AND METHOD
- Publication number 20210207454
- Publication date Jul 8, 2021
- SAIPEM S.p.A.
- Paolo Mario Alessandro ALLARA
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR INITIATING AN EMERGENCY DISCONNECT SEQUENCE
- Publication number 20210207449
- Publication date Jul 8, 2021
- KONGSBERG MARITIME INC.
- BAHAA NOUH
- E21 - EARTH DRILLING MINING
Information Patent Application
WIRELINE CORING RECOVERY SYSTEM OF A SEAFLOOR DRILLING RIG AND METH...
- Publication number 20210164300
- Publication date Jun 3, 2021
- HUNAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Buyan WAN
- E21 - EARTH DRILLING MINING
Information Patent Application
LIFT AND TURNING DEVICE
- Publication number 20210062594
- Publication date Mar 4, 2021
- Ensco International Incorporated
- Van Van Vu
- E21 - EARTH DRILLING MINING
Information Patent Application
IMPROVEMENTS RELATING TO WELL OPERATIONS USING FLEXIBLE ELONGATE ME...
- Publication number 20210032937
- Publication date Feb 4, 2021
- TIOS AS
- Bernt Gramstad
- E21 - EARTH DRILLING MINING
Information Patent Application
Attachment Device for Marine Riser Buoyancy Module
- Publication number 20200386059
- Publication date Dec 10, 2020
- MHWIRTH DO BRASIL EQUIPAMENTOS LTDA.
- David Skaarsjoe
- E21 - EARTH DRILLING MINING
Information Patent Application
OFFSHORE DRILLING RIG COMPRISING AN ANTI-RECOIL SYSTEM
- Publication number 20200370377
- Publication date Nov 26, 2020
- MAERSK DRILLING A/S
- William James McBEATH
- E21 - EARTH DRILLING MINING
Information Patent Application
MPD-CAPABLE FLOW SPOOLS
- Publication number 20200347685
- Publication date Nov 5, 2020
- AMERIFORGE GROUP INC.
- Justin Fraczek
- E21 - EARTH DRILLING MINING
Information Patent Application
Self-Aligning, Multi-Stab Connections for Managed Pressure Drilling...
- Publication number 20200270955
- Publication date Aug 27, 2020
- Weatherford Technology Holdings, LLC.
- Robert Ziegler
- E21 - EARTH DRILLING MINING
Information Patent Application
LARGE WIDTH DIAMETER RISER SEGMENT LOWERABLE THROUGH A ROTARY OF A...
- Publication number 20200182002
- Publication date Jun 11, 2020
- Justin FRACZEK
- E21 - EARTH DRILLING MINING
Information Patent Application
DEEPWATER HOISTING SYSTEM AND METHOD
- Publication number 20200122982
- Publication date Apr 23, 2020
- Itrec B.V.
- Cornelis Martinus VAN VELUW
- E21 - EARTH DRILLING MINING

specially adapted for underwater drilling

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Buoy for injecting fluid in a subterranean void and methods for con...

Module-based system for plug and abandonment operation of wells on...

Anti-collision system and method

Geotechnical rig systems and methods

Method for offshore dual-drive core drilling with three layers of c...

Systems and methods for initiating an emergency disconnect sequence

Systems and methods for sensing engagement in hazardous rated envir...

Handling loads in subsea operations

Sock for a floating vessel

MPD-capable flow spools

Geotechnical rig systems and methods

Method and apparatus for removing or reinstalling riser pipes of a...

Method, device and system of vibration reduction control on install...

Method and apparatus for positioning of injector heads and other in...

Compensated drill floor

Offshore drilling unit

Systems and methods for initiating an emergency disconnect sequence

Linkage test apparatus for deepwater drilling riser and hang-off sy...

Dual rotary elevating geotechnical drill

Well operations using flexible elongate members

Geotechnical rig systems and methods

Offshore drilling rig comprising an anti-recoil system

Rotating control device, and installation and retrieval thereof

Method and apparatus for removing or reinstalling riser pipes of a...

Self-aligning, multi-stab connections for managed pressure drilling...

Submarine drilling support system

Attachment device for marine riser buoyancy module

System and method for deploying subsea and downhole equipment

Lift and turning device

Large width diameter riser segment lowerable through a rotary of a...

Patents Applicationslast 30 patents

OPEN CANTILEVER TENSION SYSTEM

GEOTECHNICAL RIG SYSTEMS AND METHODS

SOCK FOR A FLOATING VESSEL

BUOY FOR INJECTING FLUID IN A SUBTERRANEAN VOID AND METHODS FOR CON...

METHOD FOR OFFSHORE DUAL-DRIVE CORE DRILLING WITH THREE LAYERS OF C...

PROCESS FOR THE PRODUCTION OF A BLANK OF AN ITEM, IN PARTICULAR A B...

Module-Based System for Plug and Abandonment Operation of Wells on...

GEOTECHNICAL RIG SYSTEMS AND METHODS

RIGLESS METHOD TO PARTIALLY LIFT OR RETRIEVE WELLBORE TUBING STRING...

SYSTEMS AND METHODS FOR INITIATING AN EMERGENCY DISCONNECT SEQUENCE

METHOD, DEVICE AND SYSTEM OF VIBRATION REDUCTION CONTROL ON INSTALL...

CONDUIT ANCHOR

MPD-CAPABLE FLOW SPOOLS

A SOCK FOR A FLOATING VESSEL

SYSTEMS AND METHODS FOR SENSING ENGAGEMENT IN HAZARDOUS RATED ENVIR...

GEOTECHNICAL RIG SYSTEMS AND METHODS

Handling Loads in Subsea Operations

ROTATING CONTROL DEVICE, AND INSTALLATION AND RETRIEVAL THEREOF

DUAL ROTARY ELEVATING GEOTECHNICAL DRILL

ANTI-COLLISION SYSTEM AND METHOD

SYSTEMS AND METHODS FOR INITIATING AN EMERGENCY DISCONNECT SEQUENCE

WIRELINE CORING RECOVERY SYSTEM OF A SEAFLOOR DRILLING RIG AND METH...

LIFT AND TURNING DEVICE

IMPROVEMENTS RELATING TO WELL OPERATIONS USING FLEXIBLE ELONGATE ME...

Attachment Device for Marine Riser Buoyancy Module

OFFSHORE DRILLING RIG COMPRISING AN ANTI-RECOIL SYSTEM

MPD-CAPABLE FLOW SPOOLS

Self-Aligning, Multi-Stab Connections for Managed Pressure Drilling...

LARGE WIDTH DIAMETER RISER SEGMENT LOWERABLE THROUGH A ROTARY OF A...

DEEPWATER HOISTING SYSTEM AND METHOD