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E21B34/066
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E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B34/00
Valve arrangements for boreholes or wells
Current Industry
E21B34/066
electrically actuated
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Patents Grants
last 30 patents
Information
Patent Grant
Electronic rupture disc with atmospheric chamber
Patent number
12,000,241
Issue date
Jun 4, 2024
Schlumberger Technology Corporation
Michael Underbrink
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
Systems for generating geothermal power in an organic Rankine cycle...
Patent number
11,971,019
Issue date
Apr 30, 2024
ICE Thermal Harvesting, LLC
Adrian Benjamin Bodishbaugh
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Rotary steerable system with central distribution passages
Patent number
11,970,942
Issue date
Apr 30, 2024
OnTarget Drilling, LLC
Sylvain Bedouet
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dual piston rotary steerable system
Patent number
11,952,894
Issue date
Apr 9, 2024
OnTarget Drilling, LLC
Sylvain Bedouet
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wireless flow control devices and methods to reestablish fluid flow...
Patent number
11,952,862
Issue date
Apr 9, 2024
Halliburton Energy Services, Inc.
Michael Linley Fripp
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for use in a downhole tool and method of operating same
Patent number
11,952,863
Issue date
Apr 9, 2024
Expro North Sea Limited
Euan Ross Cameron
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methodology and system having downhole universal actuator
Patent number
11,952,861
Issue date
Apr 9, 2024
Schlumberger Technology Corporation
Mark Hofacker
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole throttling device based on wireless control
Patent number
11,946,349
Issue date
Apr 2, 2024
PetroChina Company Limited
Jun Xie
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for remotely shutting down downhole unit of rotary steering...
Patent number
11,946,350
Issue date
Apr 2, 2024
China National Petroleum Corporation
Jing Bai
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sleeve control valve for high temperature drilling applications
Patent number
11,946,338
Issue date
Apr 2, 2024
Baker Hughes, a GE company, LLC
Ryan Damont Green
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for generation of electrical power at a drillin...
Patent number
11,946,459
Issue date
Apr 2, 2024
ICE Thermal Harvesting, LLC
Adrian Benjamin Bodishbaugh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electro-mechanical clutch for downhole tools
Patent number
11,939,837
Issue date
Mar 26, 2024
Halliburton Energy Services, Inc.
Nicholas Robert Wood
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modular mobile heat generation unit for generation of geothermal po...
Patent number
11,933,280
Issue date
Mar 19, 2024
ICE Thermal Harvesting, LLC
Adrian Benjamin Bodishbaugh
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Systems and methods for generation of electrical power at a drillin...
Patent number
11,933,279
Issue date
Mar 19, 2024
ICE Thermal Harvesting, LLC
Adrian Benjamin Bodishbaugh
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve for downhole chemical injection control
Patent number
11,927,072
Issue date
Mar 12, 2024
OURO NEGRO TECNOLOGIAS EM EQUIPAMENTOS INDUSTRIAIS S/A
Leonardo Gonçalves Candido Gomes
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of operating a subsea production system, a subsea tree and a...
Patent number
11,920,427
Issue date
Mar 5, 2024
Sigurd Moe
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole rotating connection
Patent number
11,913,327
Issue date
Feb 27, 2024
Schlumberger Technology Corporation
Edward Richards
E21 - EARTH DRILLING MINING
Information
Patent Grant
Safety valve with electrical actuators
Patent number
11,905,790
Issue date
Feb 20, 2024
Schlumberger Technology Corporation
Christian Chouzenoux
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for generation of electrical power at a drillin...
Patent number
11,905,934
Issue date
Feb 20, 2024
ICE Thermal Harvesting, LLC
Adrian Benjamin Bodishbaugh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electric/hydraulic safety valve
Patent number
11,885,202
Issue date
Jan 30, 2024
Halliburton Energy Services, Inc.
James Dan Vick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Low power consumption electro-hydraulic system with multiple solenoids
Patent number
11,885,200
Issue date
Jan 30, 2024
Halliburton Energy Services, Inc.
Lorenzzo Breda Minassa
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for attaching a poppet to an electromechanical ac...
Patent number
11,879,306
Issue date
Jan 23, 2024
Bench Tree Group, LLC
Pedro R. Segura
E21 - EARTH DRILLING MINING
Information
Patent Grant
Single solenoid valve electro-hydraulic control system that actuate...
Patent number
11,873,699
Issue date
Jan 16, 2024
Halliburton Energy Services, Inc.
Lorenzzo Breda Minassa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electric ball valve mechanism
Patent number
11,867,022
Issue date
Jan 9, 2024
Halliburton Energy Services, Inc.
Adam Davis Wright
E21 - EARTH DRILLING MINING
Information
Patent Grant
Linear actuators, motor assemblies, and methods to actuate a device...
Patent number
11,867,263
Issue date
Jan 9, 2024
Halliburton Energy Services, Inc.
Shao Hwa Lee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotary steerable drilling system
Patent number
11,852,015
Issue date
Dec 26, 2023
SPARROW DOWNHOLE TOOLS LTD.
David Cramer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well unloading valve
Patent number
11,851,988
Issue date
Dec 26, 2023
Abu Dhabi National Oil Company
Daniel Newton
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole pressure wave generating device
Patent number
11,840,906
Issue date
Dec 12, 2023
OPTIMUM PETROLEUM SERVICES INC.
James G. Gettis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electro-responsive hydrogel for reservoir and downhole application
Patent number
11,807,700
Issue date
Nov 7, 2023
Saudi Arabian Oil Company
Amr Abdel-Fattah
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
ACTUATOR WITH EMBEDDED MONITORING AND OPTIMIZING FUNCTIONALITY
Publication number
20240175334
Publication date
May 30, 2024
A-T Controls, Inc.
Ryan Hunnicutt
E21 - EARTH DRILLING MINING
Information
Patent Application
SAFETY VALVE WITH ELECTRICAL ACTUATORS
Publication number
20240175335
Publication date
May 30, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Christian Chouzenoux
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR AUTOMATIC DRILL OUT
Publication number
20240167338
Publication date
May 23, 2024
TETRA TECHNOLOGIES, INC.
Virgilio Garcia Soule
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR GENERATION OF ELECTRICAL POWER AT A DRILLIN...
Publication number
20240159224
Publication date
May 16, 2024
ICE Thermal Harvesting, LLC
Adrian Benjamin Bodishbaugh
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
MODULAR MOBILE HEAT GENERATION UNIT FOR GENERATION OF GEOTHERMAL PO...
Publication number
20240159225
Publication date
May 16, 2024
ICE Thermal Harvesting, LLC
Adrian Benjamin Bodishbaugh
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ELECTRICALLY ACTIVATED DOWNHOLE VALVE FOR DRILLING APPLICATIONS
Publication number
20240141750
Publication date
May 2, 2024
Dynomax Drilling Tools Inc.
Hartley Randle
E21 - EARTH DRILLING MINING
Information
Patent Application
ACTUATOR FOR A SEPARATE DOWNHOLE TOOL, METHOD AND SYSTEM
Publication number
20240141749
Publication date
May 2, 2024
Baker Hughes Oilfield Operations LLC
John Burris
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE PUMP FLUID THROTTLING DEVICE
Publication number
20240133277
Publication date
Apr 25, 2024
Halliburton Energy Services, Inc.
Donn Jason Brown
E21 - EARTH DRILLING MINING
Information
Patent Application
FLOW REGULATING VALVE
Publication number
20240125207
Publication date
Apr 18, 2024
Saudi Arabian Oil Company
Jinjiang Xiao
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR POWER GENERATION AND USE
Publication number
20240125203
Publication date
Apr 18, 2024
Saudi Arabian Oil Company
Jinjiang Xiao
E21 - EARTH DRILLING MINING
Information
Patent Application
CONTACT CHAMBER FLUSHING APPARTUS FOR CONCENTRIC ELECTRICAL WET CON...
Publication number
20240125183
Publication date
Apr 18, 2024
Halliburton Energy Services, Inc.
Mathusan MAHENDRAN
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
EXTENDED REACH AND JARRING TOOL FOR A BOTTOM HOLE ASSEMBLY
Publication number
20240117697
Publication date
Apr 11, 2024
KLX ENERGY SERVICES LLC
John D. McClure
E21 - EARTH DRILLING MINING
Information
Patent Application
CRACKING PERMEABILITY INCREASING METHOD COMBINING HYDRAULIC FRACTUR...
Publication number
20240110465
Publication date
Apr 4, 2024
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
WEI YANG
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS AND METHOD FOR A GAS LIFT VALVE
Publication number
20240110461
Publication date
Apr 4, 2024
Oracle Downhole Services Ltd.
Levi Honeker
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE TOOL AND METHOD FOR OPERATING THE SAME
Publication number
20240102383
Publication date
Mar 28, 2024
TARGET Intervention AS
Simen Didden Dovland
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
TWO-STAGE REVERSE-TORQUE BENT SCREW ORIENTATION TOOL
Publication number
20240093554
Publication date
Mar 21, 2024
Chengdu University of Technology
Qingyou LIU
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS, SYSTEM, AND METHOD FOR INDICATING A POSITION OF VALVE OF...
Publication number
20240077147
Publication date
Mar 7, 2024
Intelligent Wellhead Systems Inc.
Robert Duncan
E21 - EARTH DRILLING MINING
Information
Patent Application
ELECTROMAGNETIC ATTRACTION ON THE FLOW SLEEVE OF TRSVS
Publication number
20240076955
Publication date
Mar 7, 2024
Halliburton Energy Services, Inc.
Chun Hwee Chin
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE PRESSURE WAVE GENERATING DEVICE
Publication number
20240076958
Publication date
Mar 7, 2024
OPTIMUM PETROLEUM SERVICES INC.
James G. GETTIS
E21 - EARTH DRILLING MINING
Information
Patent Application
IMPROVED INFLOW CONTROL DEVICE
Publication number
20240068335
Publication date
Feb 29, 2024
Equinor Energy AS
Ivar KJØSNES
E21 - EARTH DRILLING MINING
Information
Patent Application
Electro-Mechanical Clutch For Downhole Tools
Publication number
20240052722
Publication date
Feb 15, 2024
Halliburton Energy Services, Inc.
Kevin Robin Passmore
E21 - EARTH DRILLING MINING
Information
Patent Application
SUBSURFACE SAFETY VALVE ACTUATOR
Publication number
20240018846
Publication date
Jan 18, 2024
MOOG INC.
David Geiger
E21 - EARTH DRILLING MINING
Information
Patent Application
ELECTRO-MECHANICAL CLUTCH EMPLOYING A MAGNETIZED OUTPUT COUPLER HOU...
Publication number
20230417124
Publication date
Dec 28, 2023
Halliburton Energy Services, Inc.
Nicholas Robert Wood
E21 - EARTH DRILLING MINING
Information
Patent Application
ELECTRO-MECHANICAL CLUTCH EMPLOYING A MAGNETIZED INPUT SHAFT FOR DO...
Publication number
20230417123
Publication date
Dec 28, 2023
Halliburton Energy Services, Inc.
Nicholas Robert Wood
E21 - EARTH DRILLING MINING
Information
Patent Application
ELECTRO-RESPONSIVE HYDROGEL FOR RESERVOIR AND DOWNHOLE APPLICATION
Publication number
20230406979
Publication date
Dec 21, 2023
Saudi Arabian Oil Company
Amr Abdel-Fattah
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR WELL BORE ISOLATION OF A RETRIEVABLE MOTOR AS...
Publication number
20230399896
Publication date
Dec 14, 2023
ACCESSESP UK LIMITED
Dwayne Leismer
E21 - EARTH DRILLING MINING
Information
Patent Application
FULL BORE ELECTRIC FLOW CONTROL VALVE SYSTEM
Publication number
20230366292
Publication date
Nov 16, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Jerome Prost
E21 - EARTH DRILLING MINING
Information
Patent Application
WIRELESS FLOW CONTROL DEVICES AND METHODS TO REESTABLISH FLUID FLOW...
Publication number
20230366291
Publication date
Nov 16, 2023
Halliburton Energy Services, Inc.
Michael Linley FRIPP
E21 - EARTH DRILLING MINING