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E21B17/028
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FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B17/00
Drilling rods or pipes Flexible drill strings Kellies Drill collars Sucker rods; Cables Casings Tubings
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Patents Grants
last 30 patents
Information
Patent Grant
Top connection for electrically ignited power charge
Patent number
12,366,121
Issue date
Jul 22, 2025
Hunting Titan, Inc.
Zachary James Taylor
F42 - AMMUNITION BLASTING
Information
Patent Grant
Well completion pipe having fluid isolated conductive path
Patent number
12,366,122
Issue date
Jul 22, 2025
Reelwell A.S.
Morten Olav Meling
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure seal with built in testing system
Patent number
12,352,659
Issue date
Jul 8, 2025
Expro North Sea Limited
John Henry McKay
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for well bore isolation of a retrievable motor as...
Patent number
12,345,101
Issue date
Jul 1, 2025
ACCESSESP UK LIMITED
Dwayne Leismer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Inductive coupler for downhole transmission line
Patent number
12,347,610
Issue date
Jul 1, 2025
Joe Fox
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymer insulated thermocouple bundles
Patent number
12,345,152
Issue date
Jul 1, 2025
Precise Downhole Services Ltd.
Michael Melnychuk
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Conductive bridging of a tubing encapsulated conductor for powering...
Patent number
12,338,690
Issue date
Jun 24, 2025
Halliburton Energy Services, Inc.
Matthew S. Gray
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Downhole wet-mate systems and methods using wet-mate deployment car...
Patent number
12,338,689
Issue date
Jun 24, 2025
Halliburton Energy Services, Inc.
Tyson H. Eiman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Intelligent measuring while drilling
Patent number
12,338,688
Issue date
Jun 24, 2025
Saudi Arabian Oil Company
Abdulmalik Abdullah Alghanmi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Conductive encapsulation of a tubing encapsulated conductor for pow...
Patent number
12,331,596
Issue date
Jun 17, 2025
Halliburton Energy Services, Inc.
Matthew S. Gray
E21 - EARTH DRILLING MINING
Information
Patent Grant
Composite cable rope socket
Patent number
12,331,597
Issue date
Jun 17, 2025
Schlumberger Technology Corporation
Francois Chevillard
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pulsed-power drilling system with integrated power and communicatio...
Patent number
12,331,641
Issue date
Jun 17, 2025
Halliburton Energy Services, Inc.
Nagaraja K. Pai
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole wet-mate systems with offset stinger and methods for deplo...
Patent number
12,320,202
Issue date
Jun 3, 2025
Halliburton Energy Services, Inc.
Tyson H. Eiman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Interconnectable downhole instrument package
Patent number
12,320,204
Issue date
Jun 3, 2025
China Petroleum and Chemical Corporation
Sheng Zhan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electrical contact for perforating gun assembly
Patent number
12,320,203
Issue date
Jun 3, 2025
Halliburton Energy Services, Inc.
Courtney Ann Thain Roberts
F42 - AMMUNITION BLASTING
Information
Patent Grant
Wired pipe and method for making
Patent number
12,312,873
Issue date
May 27, 2025
Reelwell A.S.
Kyrre Delin Fredriksen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Split downhole transformer for high power applications
Patent number
12,312,870
Issue date
May 27, 2025
Saudi Arabian Oil Company
Rafael Adolfo Lastra Melo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Drillstring coupler having floating MCEI core
Patent number
12,291,927
Issue date
May 6, 2025
Joe Fox
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fiber optic enabled intelligent completion employing an end connector
Patent number
12,286,840
Issue date
Apr 29, 2025
Halliburton Energy Services, Inc.
Brian Patrick McGuigan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole connector orientation for wetmate connectors
Patent number
12,281,523
Issue date
Apr 22, 2025
Schlumberger Technology Corporation
Christopher Cassidy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and systems for cemented open hole intelligent completions...
Patent number
12,281,538
Issue date
Apr 22, 2025
Saudi Arabian Oil Company
Juan Manuel Polo Terán
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-stage wireless completions
Patent number
12,276,162
Issue date
Apr 15, 2025
Schlumberger Technology Corporation
Christian Chouzenoux
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for testing of the downhole connector electric...
Patent number
12,276,163
Issue date
Apr 15, 2025
ACCESSESP UK LIMITED
Dwayne Leismer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wet-mate connector assembly with a dielectric grease retainer and a...
Patent number
12,261,394
Issue date
Mar 25, 2025
Halliburton Energy Services, Inc.
Xiaoguang Allan Zhong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Auto-insulating concentric wet-mate electrical connector for downho...
Patent number
12,261,386
Issue date
Mar 25, 2025
Halliburton Energy Services, Inc.
Lorenzzo Minassa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Deflector and stinger for connecting downhole wet mate connectors
Patent number
12,252,939
Issue date
Mar 18, 2025
Halliburton Energy Services, Inc.
David J. Steele
E21 - EARTH DRILLING MINING
Information
Patent Grant
Disconnection of tool string sections in a subterranean well
Patent number
12,241,317
Issue date
Mar 4, 2025
KING SOUTHWEST & CONSULTING OF CYPRESS
Santos D. Ortiz
E21 - EARTH DRILLING MINING
Information
Patent Grant
Swivel system for downhole well tool orientation
Patent number
12,241,314
Issue date
Mar 4, 2025
Schlumberger Technology Corporation
Mark Callister Oettli
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for downhole communication
Patent number
12,234,722
Issue date
Feb 25, 2025
Schlumberger Technology Corporation
Steven Hough
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tapered string pulse power rock excavation system
Patent number
12,228,016
Issue date
Feb 18, 2025
Halliburton Energy Services, Inc.
Richard Thomas Hay
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
FIBER OPTIC ENABLED INTELLIGENT COMPLETION EMPLOYING AN END CONNECTOR
Publication number
20250237113
Publication date
Jul 24, 2025
Halliburton Energy Services, Inc.
Brian Patrick McGuigan
E21 - EARTH DRILLING MINING
Information
Patent Application
CABLE DEPLOYED ELECTRICAL SUBMERSIBLE PUMP JARRING TOOL AND METHOD
Publication number
20250223883
Publication date
Jul 10, 2025
Alkhorayef Petroleum Company
Serko Sarian
E21 - EARTH DRILLING MINING
Information
Patent Application
RECONFIGURABLE ANTENNAS AND ELECTRODES
Publication number
20250164661
Publication date
May 22, 2025
Halliburton Energy Services, Inc.
Ahmed Fouda
G01 - MEASURING TESTING
Information
Patent Application
WELL BARRIER AND METHOD
Publication number
20250137336
Publication date
May 1, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Iain Maclean
E21 - EARTH DRILLING MINING
Information
Patent Application
CONDUCTIVE ENCAPSULATION OF A TUBING ENCAPSULATED CONDUCTOR FOR POW...
Publication number
20250116162
Publication date
Apr 10, 2025
Halliburton Energy Services, Inc.
Matthew S. Gray
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE WET-MATE SYSTEMS AND METHODS USING WET-MATE DEPLOYMENT CAR...
Publication number
20250101813
Publication date
Mar 27, 2025
Halliburton Energy Services, Inc.
Tyson H. Eiman
E21 - EARTH DRILLING MINING
Information
Patent Application
SPLIT DOWNHOLE TRANSFORMER FOR HIGH POWER APPLICATIONS
Publication number
20250101812
Publication date
Mar 27, 2025
Saudi Arabian Oil Company
Rafael Adolfo Lastra Melo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DOWNHOLE ROTARY SLIP RING JOINT TO ALLOW ROTATION OF ASSEMBLIES WIT...
Publication number
20250092742
Publication date
Mar 20, 2025
Halliburton Energy Services, Inc.
David Joe Steele
E21 - EARTH DRILLING MINING
Information
Patent Application
INTEGRATED DRILLING SYSTEM
Publication number
20250092777
Publication date
Mar 20, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Rachel Belleville
E21 - EARTH DRILLING MINING
Information
Patent Application
WET CONNECT, METHOD, AND SYSTEM
Publication number
20250084708
Publication date
Mar 13, 2025
Baker Hughes Oilfield Operations LLC
Yuh Loh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DOWNHOLE APPARATUS AND SYSTEM FOR ELECTRIC-BASED FRACTURING
Publication number
20250059865
Publication date
Feb 20, 2025
Eden GeoPower, Inc.
Ammar Alali
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE APPARATUS AND SYSTEM FOR ELECTRIC-BASED FRACTURING
Publication number
20250059867
Publication date
Feb 20, 2025
Eden GeoPower, Inc.
Ammar Alali
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE WET-MATE SYSTEMS WITH OFFSET STINGER AND METHODS FOR DEPLO...
Publication number
20250034952
Publication date
Jan 30, 2025
Halliburton Energy Services, Inc.
Tyson H. Eiman
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE TOOL
Publication number
20250034987
Publication date
Jan 30, 2025
Kaseum Holding Limited
Paul Andrew Church
E21 - EARTH DRILLING MINING
Information
Patent Application
POWER DELIVERY SYSTEM FOR PULSED POWER DRILLING
Publication number
20250034946
Publication date
Jan 30, 2025
Halliburton Energy Services, Inc.
Nagaraja K. Pai
E21 - EARTH DRILLING MINING
Information
Patent Application
DAMPING DRILL STRING VIBRATIONS
Publication number
20250034957
Publication date
Jan 30, 2025
Norce Innovation AS
Eric Cayeux
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS FOR MOUNTING AND TESTING A CENTRAL COMMUNICATION CABLE ASSE...
Publication number
20250012873
Publication date
Jan 9, 2025
Shanxi Jinding Gaobao Drilling Co., Ltd.
Hongqing WANG
E21 - EARTH DRILLING MINING
Information
Patent Application
SUBSEA ELECTRICAL CONNECTOR
Publication number
20240421530
Publication date
Dec 19, 2024
Onesubsea IP UK Limited
Joseph Allan NICHOLSON
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPLETION LOCATOR ASSEMBLY
Publication number
20240410241
Publication date
Dec 12, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Dinesh PATEL
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLHEAD ELECTRICAL FEED-THRU PENETRATOR SEALING, BREAKAWAY APPARAT...
Publication number
20240410246
Publication date
Dec 12, 2024
POWER FEED THRU SYSTEMS AND CONNECTORS LLC
BRANDON MARBACH
E21 - EARTH DRILLING MINING
Information
Patent Application
INTEGRATED DRILLING SYSTEM
Publication number
20240410269
Publication date
Dec 12, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Rachel Belleville
E21 - EARTH DRILLING MINING
Information
Patent Application
WET CONNECT METHODS AND APPARATUS USING CONFORMAL MULTILAYER SOFT S...
Publication number
20240392631
Publication date
Nov 28, 2024
Saudi Arabian Oil Company
Pranay Asthana
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR CREATING DOWNHOLE ELECTRICAL CONNECTIONS
Publication number
20240396259
Publication date
Nov 28, 2024
Saudi Arabian Oil Company
Euan Martin Murdoch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SINGLE CONDUCTOR SEALED CONNECTOR FOR HIGH PRESSURE GAS PRESSURE AP...
Publication number
20240388035
Publication date
Nov 21, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Julien Toniolo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WELL TOOL PRESSURE COMPENSATING SYSTEM AND METHOD
Publication number
20240376787
Publication date
Nov 14, 2024
Madis XL Ltd.
Robert Edward Isted
E21 - EARTH DRILLING MINING
Information
Patent Application
High Pressure Resistant and Partial Discharge Reduced MLE
Publication number
20240368970
Publication date
Nov 7, 2024
Arthur Ignatius Watson
E21 - EARTH DRILLING MINING
Information
Patent Application
POWER FEEDING APPARATUS AND POWER FEEDING METHOD FOR SUBMERSIBLE PUMP
Publication number
20240360745
Publication date
Oct 31, 2024
EBARA CORPORATION
Shuichiro HONDA
E21 - EARTH DRILLING MINING
Information
Patent Application
WIRE-GUIDED AUTOMATIC PAY-OFF DEVICE AND METHOD
Publication number
20240351820
Publication date
Oct 24, 2024
XCMG FOUNDATION CONSTRUCTION MACHINERY CO., LTD.
Zhonghai ZHANG
E21 - EARTH DRILLING MINING
Information
Patent Application
PERMANENTLY INSTALLED IN-WELL DRY MATE CONNECTORS WITH SHAPE MEMORY...
Publication number
20240352805
Publication date
Oct 24, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Jean-Luc Garcia
E21 - EARTH DRILLING MINING
Information
Patent Application
CONNECTOR ARRANGEMENT, DRILLING ARRANGEMENT AND METHOD FOR HIGH VOL...
Publication number
20240337159
Publication date
Oct 10, 2024
SANDVIK MINING AND CONSTRUCTION OY
Sirpa LAUNIS
E21 - EARTH DRILLING MINING