specially adapted for underwater drilling

Industry

CPC
E21B15/02

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B15/00Derricks Masts; Other supports

Current Industry

E21B15/02specially adapted for underwater drilling

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Offshore drilling vessel with an external cable connection and meth...
- Patent number 12,252,223
- Issue date Mar 18, 2025
- NOBLE DRILLING A/S
- Mikkel Søndergaard Pedersen
- 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
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
Rigless drilling and wellhead installation
- Patent number 11,905,831
- Issue date Feb 20, 2024
- Vetco Gray Scandinavia AS
- Jarle Hvidsten
- E21 - EARTH DRILLING MINING
Information Patent Grant
Onshore drilling rig and method for moving a top drive in a drill m...
- Patent number 11,814,906
- Issue date Nov 14, 2023
- Bentec GmbH Drilling & Oilfield Systems
- Achim Nordbeck
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling rig systems and methods
- Patent number 11,814,905
- Issue date Nov 14, 2023
- MHWIRTH AS
- Geir Lien
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Drilling installation: handling system, method for independent oper...
- Patent number 11,781,384
- Issue date Oct 10, 2023
- GustoMSC B.V.
- Josephus Leonardus Aloysius Maria Van Der Hoorn
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Subsea coiled tubing drilling system and subsea drilling device the...
- Patent number 11,781,385
- Issue date Oct 10, 2023
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Wensheng Xiao
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Robotic system including an electrical clamping system
- Patent number 11,719,044
- Issue date Aug 8, 2023
- Canrig Robotic Technologies AS
- Kenneth Mikalsen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Controlling movement of a cantilever structure of an offshore platform
- Patent number 11,702,812
- Issue date Jul 18, 2023
- GustoMSC B.V.
- Theodorus Wilhelmus Maria Badenberg
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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
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
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
System and method for subsea well operation
- Patent number 11,499,379
- Issue date Nov 15, 2022
- RIGTEC WELLSERVICE AS
- Morten Eriksen
- 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
Drilling installation: handling system, method for independent oper...
- Patent number 11,414,938
- Issue date Aug 16, 2022
- GustoMSC B.V.
- Josephus Leonardus Aloysius Maria Van Der Hoorn
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Coalification and carbon sequestration using deep ocean hydrotherma...
- Patent number 11,414,962
- Issue date Aug 16, 2022
- Frederick William MacDougall
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Apparatus, method and system for desalinating water using energy re...
- Patent number 11,325,849
- Issue date May 10, 2022
- Katz Water Tech, LLC
- Gary P. Katz
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for supporting a riser
- Patent number 11,299,939
- Issue date Apr 12, 2022
- MAERSK DRILLING A/S.
- Nikolaj Golovinskij
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for the displacement of a blowout prevention safety valve an...
- Patent number 11,236,573
- Issue date Feb 1, 2022
- INNOVO ENGINEERING AND CONSTRUCTION LIMITED
- Andrea Tiberio
- 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
Vessel and method to perform subsea wellbore related operations
- Patent number 11,203,906
- Issue date Dec 21, 2021
- Itrec B.V.
- Joop Roodenburg
- 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
Drilling devices and methods of operating the same
- Patent number 11,118,411
- Issue date Sep 14, 2021
- Cellula Robotics Ltd.
- James Eric Jackson
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for measuring mechanical properties of sea floor sediments a...
- Patent number 11,110,997
- Issue date Sep 7, 2021
- Ocean University of China
- Yonggang Jia
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Offshore subsea wellbore activities system and method
- Patent number 11,053,753
- Issue date Jul 6, 2021
- Itrec B.V.
- Diederick Bernardus Wijning
- E21 - EARTH DRILLING MINING
Information Patent Grant
Handling, testing, storing an in-riser landing string assembly onbo...
- Patent number 11,041,345
- Issue date Jun 22, 2021
- Itrec B.V.
- Diederick Bernardus Wijning
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Wireline coring recovery system of a seafloor drilling rig and meth...
- Patent number 11,041,344
- Issue date Jun 22, 2021
- Hunan University of Science and Technology
- Buyan Wan
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Miniature Portable Offshore Oil Rig
- Publication number 20250083779
- Publication date Mar 13, 2025
- Ronald Dean Blanshan
- E21 - EARTH DRILLING MINING
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
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
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
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
DRILLING INSTALLATION: HANDLING SYSTEM, METHOD FOR INDEPENDENT OPER...
- Publication number 20230040288
- Publication date Feb 9, 2023
- GustoMSC B.V.
- Josephus Leonardus Aloysius Maria VAN DER HOORN
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
AN OFFSHORE DRILLING VESSEL WITH AN EXTERNAL CABLE CONNECTION AND M...
- Publication number 20220289345
- Publication date Sep 15, 2022
- Maersk Drilling A/S
- Mikkel Søndergaard PEDERSEN
- E21 - EARTH DRILLING MINING
Information Patent Application
SEMI-SUBMERSIBLE FLOATING OFFSHORE VESSEL
- Publication number 20220274676
- Publication date Sep 1, 2022
- Itrec B.V.
- Diederick Bernardus WIJNING
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS, METHOD AND SYSTEM FOR DESALINATING WATER USING ENERGY RE...
- Publication number 20220267176
- Publication date Aug 25, 2022
- Katz Water Tech, LLC
- Gary P. Katz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ONSHORE DRILLING RIG AND METHOD FOR MOVING A TOP DRIVE IN A DRILL M...
- Publication number 20220235614
- Publication date Jul 28, 2022
- BENTEC GmbH DRILLING & OILFIELD SYSTEMS
- Achim NORDBECK
- E21 - EARTH DRILLING MINING
Information Patent Application
RIGLESS DRILLING AND WELLHEAD INSTALLATION
- Publication number 20220195805
- Publication date Jun 23, 2022
- VETCO GRAY SCANDINAVIA AS
- Jarle HVIDSTEN
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR SUBSEA WELL OPERATION
- Publication number 20220154537
- Publication date May 19, 2022
- RIGTEC WELLSERVICE AS
- Morten ERIKSEN
- E21 - EARTH DRILLING MINING
Information Patent Application
COALIFICATION AND CARBON SEQUESTRATION USING DEEP OCEAN HYDROTHERMA...
- Publication number 20220074285
- Publication date Mar 10, 2022
- Frederick William MacDougall
- E21 - EARTH DRILLING MINING
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
CONTROLLING MOVEMENT OF A CANTILEVER STRUCTURE OF AN OFFSHORE PLATFORM
- Publication number 20210388568
- Publication date Dec 16, 2021
- GustoMSC B.V.
- Theodorus Wilhelmus Maria BADENBERG
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
DRILLING RIG SYSTEMS AND METHODS
- Publication number 20210355758
- Publication date Nov 18, 2021
- MHWIRTH AS
- GEIR LIEN
- E21 - EARTH DRILLING MINING
Information Patent Application
ROBOTIC SYSTEM INCLUDING AN ELECTRICAL CLAMPING SYSTEM
- Publication number 20210293091
- Publication date Sep 23, 2021
- Canrig Robotic Technologies AS
- Kenneth MIKALSEN
- 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
SYSTEM FOR THE DISPLACEMENT OF A BLOWOUT PREVENTION SAFETY VALVE AN...
- Publication number 20210238947
- Publication date Aug 5, 2021
- INNOVO ENGINEERING AND CONSTRUCTION LIMITED
- Andrea TIBERIO
- 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
DRILLING INSTALLATION: HANDLING SYSTEM, METHOD FOR INDEPENDENT OPER...
- Publication number 20210032945
- Publication date Feb 4, 2021
- GustoMSC B.V.
- Josephus Leonardus Aloysius Maria VAN DER HOORN
- 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
HANDLING, TESTING, STORING AN IN-RISER LANDING STRING ASSEMBLY ONBO...
- Publication number 20200181992
- Publication date Jun 11, 2020
- Itrec B.V.
- Diederick Bernardus Wijning
- E21 - EARTH DRILLING MINING
Information Patent Application
VESSEL AND METHOD TO PERFORM SUBSEA WELLBORE RELATED OPERATIONS
- Publication number 20200141192
- Publication date May 7, 2020
- Itrec B.V.
- Joop ROODENBURG
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
WELL INTERVENTION MONOHULL VESSEL
- Publication number 20200115968
- Publication date Apr 16, 2020
- HELIX ENERGY SOLUTIONS GROUP, INC.
- Leigh Beck
- E21 - EARTH DRILLING MINING
Information Patent Application
OFFSHORE VESSEL, MARINE PIPELINE INSTALLATION SYSTEM AND METHOD
- Publication number 20200103049
- Publication date Apr 2, 2020
- Itrec B.V.
- Joop ROODENBURG
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS, METHOD AND SYSTEM FOR DESALINATING WATER USING ENERGY RE...
- Publication number 20200087171
- Publication date Mar 19, 2020
- Katz Water Tech, LLC
- Gary P. Katz
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
DRILLING DEVICES AND METHODS OF OPERATING THE SAME
- Publication number 20200063501
- Publication date Feb 27, 2020
- CELLULA ROBOTICS, LTD.
- James Eric JACKSON
- E21 - EARTH DRILLING MINING

specially adapted for underwater drilling

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Offshore drilling vessel with an external cable connection and meth...

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

Geotechnical rig systems and methods

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

Rigless drilling and wellhead installation

Onshore drilling rig and method for moving a top drive in a drill m...

Drilling rig systems and methods

Drilling installation: handling system, method for independent oper...

Subsea coiled tubing drilling system and subsea drilling device the...

Robotic system including an electrical clamping system

Controlling movement of a cantilever structure of an offshore platform

Geotechnical rig systems and methods

Offshore drilling unit

Dual rotary elevating geotechnical drill

System and method for subsea well operation

Well operations using flexible elongate members

Geotechnical rig systems and methods

Drilling installation: handling system, method for independent oper...

Coalification and carbon sequestration using deep ocean hydrotherma...

Apparatus, method and system for desalinating water using energy re...

System and method for supporting a riser

System for the displacement of a blowout prevention safety valve an...

Submarine drilling support system

Vessel and method to perform subsea wellbore related operations

System and method for deploying subsea and downhole equipment

Drilling devices and methods of operating the same

System for measuring mechanical properties of sea floor sediments a...

Offshore subsea wellbore activities system and method

Handling, testing, storing an in-riser landing string assembly onbo...

Wireline coring recovery system of a seafloor drilling rig and meth...

Patents Applicationslast 30 patents

Miniature Portable Offshore Oil Rig

OPEN CANTILEVER TENSION SYSTEM

GEOTECHNICAL RIG SYSTEMS AND METHODS

RIGLESS DRILLING AND WELLHEAD INSTALLATION

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

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

GEOTECHNICAL RIG SYSTEMS AND METHODS

DRILLING INSTALLATION: HANDLING SYSTEM, METHOD FOR INDEPENDENT OPER...

AN OFFSHORE DRILLING VESSEL WITH AN EXTERNAL CABLE CONNECTION AND M...

SEMI-SUBMERSIBLE FLOATING OFFSHORE VESSEL

APPARATUS, METHOD AND SYSTEM FOR DESALINATING WATER USING ENERGY RE...

ONSHORE DRILLING RIG AND METHOD FOR MOVING A TOP DRIVE IN A DRILL M...

RIGLESS DRILLING AND WELLHEAD INSTALLATION

SYSTEM AND METHOD FOR SUBSEA WELL OPERATION

COALIFICATION AND CARBON SEQUESTRATION USING DEEP OCEAN HYDROTHERMA...

GEOTECHNICAL RIG SYSTEMS AND METHODS

CONTROLLING MOVEMENT OF A CANTILEVER STRUCTURE OF AN OFFSHORE PLATFORM

DRILLING RIG SYSTEMS AND METHODS

ROBOTIC SYSTEM INCLUDING AN ELECTRICAL CLAMPING SYSTEM

DUAL ROTARY ELEVATING GEOTECHNICAL DRILL

SYSTEM FOR THE DISPLACEMENT OF A BLOWOUT PREVENTION SAFETY VALVE AN...

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

DRILLING INSTALLATION: HANDLING SYSTEM, METHOD FOR INDEPENDENT OPER...

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

HANDLING, TESTING, STORING AN IN-RISER LANDING STRING ASSEMBLY ONBO...

VESSEL AND METHOD TO PERFORM SUBSEA WELLBORE RELATED OPERATIONS

WELL INTERVENTION MONOHULL VESSEL

OFFSHORE VESSEL, MARINE PIPELINE INSTALLATION SYSTEM AND METHOD

APPARATUS, METHOD AND SYSTEM FOR DESALINATING WATER USING ENERGY RE...

DRILLING DEVICES AND METHODS OF OPERATING THE SAME