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FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B34/00
Valve arrangements for boreholes or wells
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E21B34/06
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Patents Grants
last 30 patents
Information
Patent Grant
Electromagnetic-mechanical locking device applied to subsurface saf...
Patent number
12,221,855
Issue date
Feb 11, 2025
OURO NEGRO TECNOLOGIAS EM EQUIPAMENTOS INDUSTRIAIS S/A
Felipe Gherren Noel
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole tool and method for operating the same
Patent number
12,221,878
Issue date
Feb 11, 2025
TARGET Intervention AS
Simen Didden Dovland
E21 - EARTH DRILLING MINING
Information
Patent Grant
Coated oilfield operational components and methods for protecting a...
Patent number
12,220,725
Issue date
Feb 11, 2025
S+S INDUSTRIES TECHNOLOGY LLC
Greg Andrews
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Activation of downhole mechanical device with inclination and/or ch...
Patent number
12,215,567
Issue date
Feb 4, 2025
Halliburton Energy Services, Inc.
Van Jordan Brackin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Temporary pipe plugging device for extreme pressure
Patent number
12,209,480
Issue date
Jan 28, 2025
Trenergy Investments, LLC
Kevin Trahan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for cementing and cleaning a reservoir liner
Patent number
12,203,338
Issue date
Jan 21, 2025
ConocoPhillips Company
Hans Martin Leistad
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Downhole valve device of a downhole completion system
Patent number
12,203,340
Issue date
Jan 21, 2025
Welltec Manufacturing Center Completions ApS
Ricardo Reves Vasques
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for positioning a multilateral junction without the need for...
Patent number
12,203,345
Issue date
Jan 21, 2025
Halliburton Energy Services, Inc.
Franklin Rodriguez
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method to temporarily lock open a safety valve and system
Patent number
12,203,562
Issue date
Jan 21, 2025
Baker Hughes Oilfield Operations LLC
Darren Bane
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole gas ventilation system for artificial lift applications
Patent number
12,196,065
Issue date
Jan 14, 2025
Diamondback E&P LLC
Martin Lozano
E21 - EARTH DRILLING MINING
Information
Patent Grant
Plug element facilitating well flowback
Patent number
12,188,326
Issue date
Jan 7, 2025
Saudi Arabian Oil Company
Sanjiv Kumar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellbore back pressure valve with pressure gauge
Patent number
12,188,328
Issue date
Jan 7, 2025
Saudi Arabian Oil Company
Sohrat Baki
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for activating a pressure-sensitive downhole tool
Patent number
12,180,796
Issue date
Dec 31, 2024
Robertson Intellectual Properties, LLC
Michael C. Robertson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Flotation apparatus for providing buoyancy to tubular members
Patent number
12,180,805
Issue date
Dec 31, 2024
National-Oilwell Varco, L.P.
Mahesha Kumar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Subsurface safety valve actuator
Patent number
12,180,806
Issue date
Dec 31, 2024
Moog Inc.
David Geiger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole valve position sensing systems, downhole valves, and metho...
Patent number
12,173,600
Issue date
Dec 24, 2024
Halliburton Energy Services, Inc.
Michael Linley Fripp
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for well tubular flotation
Patent number
12,173,574
Issue date
Dec 24, 2024
Deep Casing Tools, Ltd.
David John Stephenson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatuses for altering fluid flow in downhole pumps and related a...
Patent number
12,173,705
Issue date
Dec 24, 2024
Q2 Artifical Lift Services ULC
Corbin Coyes
E21 - EARTH DRILLING MINING
Information
Patent Grant
Completion string with a downhole power grid
Patent number
12,168,915
Issue date
Dec 17, 2024
Halliburton Energy Services, 1nc.
Ibrahim El Mallawany
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus, system, and method for indicating a position of valve of...
Patent number
12,168,927
Issue date
Dec 17, 2024
Intelligent Wellhead Systems Inc.
Robert Duncan
G01 - MEASURING TESTING
Information
Patent Grant
Intelligent completion control in reservoir modeling
Patent number
12,163,411
Issue date
Dec 10, 2024
Saudi Arabian Oil Company
Tareq Shaalan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Production sub including a fluid flow assembly having a pair of rad...
Patent number
12,163,401
Issue date
Dec 10, 2024
Halliburton Energy Services, Inc.
Ibrahim El Mallawany
E21 - EARTH DRILLING MINING
Information
Patent Grant
Magnetically coupled subsurface safety valve
Patent number
12,163,402
Issue date
Dec 10, 2024
Halliburton Energy Services, Inc.
Kevin Robin Passmore
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dynamically engageable electromechanical brake
Patent number
12,158,186
Issue date
Dec 3, 2024
Halliburton Energy Services, Inc.
Bruce Edward Scott
E21 - EARTH DRILLING MINING
Information
Patent Grant
Flow back option plug assembly
Patent number
12,158,052
Issue date
Dec 3, 2024
Saudi Arabian Oil Company
Abdullah K. Al-Ghannam
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electro-mechanical clutch employing a magnetized input shaft for do...
Patent number
12,158,056
Issue date
Dec 3, 2024
Halliburton Energy Services, Inc.
Nicholas Robert Wood
E21 - EARTH DRILLING MINING
Information
Patent Grant
Lateral locating assembly having one or more production ports
Patent number
12,158,057
Issue date
Dec 3, 2024
Halliburton Energy Services, Inc.
Franklin Rodriguez
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and processes for pigging across a boundary between a first...
Patent number
12,152,453
Issue date
Nov 26, 2024
Sofec, Inc.
Miles A Hobdy
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for active centralization of downhole well tools
Patent number
12,146,372
Issue date
Nov 19, 2024
Schlumberger Technology Corporation
Mark Hofacker
E21 - EARTH DRILLING MINING
Information
Patent Grant
Single trip wellbore cleaning and sealing system and method
Patent number
12,146,384
Issue date
Nov 19, 2024
Halliburton Energy Services, Inc.
Philippe Quero
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Dynamically Engageable Electromechanical Brake
Publication number
20250052289
Publication date
Feb 13, 2025
Halliburton Energy Services, Inc.
Bruce Edward Scott
E21 - EARTH DRILLING MINING
Information
Patent Application
DEPTH ACTIVATED DOWNHOLE ADJUSTABLE BEND ASSEMBLIES
Publication number
20250052120
Publication date
Feb 13, 2025
National-Oilwell Varco, L.P.
Jeffery Ronald Clausen
E21 - EARTH DRILLING MINING
Information
Patent Application
ELECTRIC COMPLETION SYSTEM AND METHODOLOGY
Publication number
20250043651
Publication date
Feb 6, 2025
OGUZHAN GUVEN
E21 - EARTH DRILLING MINING
Information
Patent Application
TUBING ANCHOR FOR A MAGMA WELLBORE
Publication number
20250034954
Publication date
Jan 30, 2025
EnhancedGEO Holdings, LLC
Kevin Martin Stone
E21 - EARTH DRILLING MINING
Information
Patent Application
Urethane Cement Retainer
Publication number
20250034966
Publication date
Jan 30, 2025
Brad SCOGGINS
E21 - EARTH DRILLING MINING
Information
Patent Application
RUPTURE DISC ASSEMBLY
Publication number
20250027381
Publication date
Jan 23, 2025
NCS MULTISTAGE INC.
Michael WERRIES
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND APPARATI FOR QUICKSET GAS LIFT SEPARATION AND LIQUID ST...
Publication number
20250020144
Publication date
Jan 16, 2025
LIFTROCK LLC
Billy Joe Ellis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
INTEGRATED SCREEN FOR ELECTRICAL FLOW CONTROL VALVE
Publication number
20250020041
Publication date
Jan 16, 2025
Arunkumar ARUMUGAM
E21 - EARTH DRILLING MINING
Information
Patent Application
SINGLE TRIP COMPLETION SYSTEM WITH OPEN HOLE GRAVEL PACK GO/STOP PU...
Publication number
20250020044
Publication date
Jan 16, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Nabil Ben Mohamed Batita
E21 - EARTH DRILLING MINING
Information
Patent Application
LOW-DENSITY CERAMIC FLOATS FOR USE IN A DOWNHOLE ENVIRONMENT
Publication number
20250012169
Publication date
Jan 9, 2025
Halliburton Energy Services, Inc.
Stephen Michael Greci
E21 - EARTH DRILLING MINING
Information
Patent Application
BOREHOLE ELECTROKINETIC ENERGY GENERATION AND ON-LINE WATER DETERMI...
Publication number
20250003947
Publication date
Jan 2, 2025
Halliburton Energy Services, Inc.
Ryan W. McChesney
E21 - EARTH DRILLING MINING
Information
Patent Application
DISSOLVABLE RELEASE ACIDIZING PLUG
Publication number
20250003309
Publication date
Jan 2, 2025
Wyoming Completion Technologies, Inc.
Scott J. Hecht
E21 - EARTH DRILLING MINING
Information
Patent Application
Quantifying Zonal Flow in Multi-lateral Wells via Taggants of Fluids
Publication number
20250003331
Publication date
Jan 2, 2025
Saudi Arabian Oil Company
Hooisweng Ow
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND SYSTEMS FOR DIFFERENTIATING DIFFERENT TYPES OF FLUIDS I...
Publication number
20250003318
Publication date
Jan 2, 2025
Saudi Arabian Oil Company
Rae Andrew Younger
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WIPER PLUG WITH DISSOLVABLE CORE
Publication number
20240418055
Publication date
Dec 19, 2024
FORUM US, INC.
Jeffery MORRISON
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR AUTOMATED MULTI-ZONE DOWNHOLE CLOSED LOOP RES...
Publication number
20240418084
Publication date
Dec 19, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Elias Temer
E21 - EARTH DRILLING MINING
Information
Patent Application
ELECTROMECHANICAL ACTUATOR AND METHOD OF USE
Publication number
20240410276
Publication date
Dec 12, 2024
Bench Tree Group, LLC
Pedro R. Segura
E21 - EARTH DRILLING MINING
Information
Patent Application
Hydraulic Actuator Device
Publication number
20240410253
Publication date
Dec 12, 2024
Viking Completion Technology FZCo
Simon Peter Leiper
E21 - EARTH DRILLING MINING
Information
Patent Application
RUPTURE DISC ASSEMBLY
Publication number
20240401432
Publication date
Dec 5, 2024
NCS MULTISTAGE INC.
Daniel STANNUS
E21 - EARTH DRILLING MINING
Information
Patent Application
WELL INSTALLATION ELECTRICAL TRANSMISSION SYSTEMS
Publication number
20240401472
Publication date
Dec 5, 2024
METROL TECHNOLOGY LTD
Steven Martin HUDSON
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE LEAK DETECTION IN A HYDRAULIC SYSTEM
Publication number
20240393205
Publication date
Nov 28, 2024
Halliburton Energy Services, Inc.
Ruchir Shirish PATWA
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLBORE BACK PRESSURE VALVE WITH PRESSURE GAUGE
Publication number
20240384623
Publication date
Nov 21, 2024
Saudi Arabian Oil Company
Sohrat Baki
E21 - EARTH DRILLING MINING
Information
Patent Application
REMOVABLE COVERS FOR MAGNETIC SCALE INHIBITORS
Publication number
20240384627
Publication date
Nov 21, 2024
Halliburton Energy Services, Inc.
Michael Linley Fripp
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE APPARATUS AND METHOD FOR OPERATIONS INVOLVING DELIVERY AND...
Publication number
20240376796
Publication date
Nov 14, 2024
Deltatek Oil Tools Limited
Stephen Edmund Bruce
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR MILLING PAST WELLBORE RESTRICTIONS
Publication number
20240376794
Publication date
Nov 14, 2024
Saudi Arabian Oil Company
Bayan Abaza
E21 - EARTH DRILLING MINING
Information
Patent Application
FLUID TIGHT FLOAT FOR USE IN A DOWNHOLE ENVIRONMENT
Publication number
20240368965
Publication date
Nov 7, 2024
Halliburton Energy Services, Inc.
Ibrahim EL MALLAWANY
E21 - EARTH DRILLING MINING
Information
Patent Application
CONTINUOUS CHOKE FOR DOWNHOLE VALVE
Publication number
20240368966
Publication date
Nov 7, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Ivan CANDIANI
E21 - EARTH DRILLING MINING
Information
Patent Application
GAS LIFT SYSTEM AND METHOD
Publication number
20240360743
Publication date
Oct 31, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Lucas Antonio Perrucci
E21 - EARTH DRILLING MINING
Information
Patent Application
PLUG ELEMENT FACILITATING WELL FLOWBACK
Publication number
20240352823
Publication date
Oct 24, 2024
Saudi Arabian Oil Company
Sanjiv Kumar
E21 - EARTH DRILLING MINING
Information
Patent Application
ELECTRONIC INFLOW CONTROL DEVICE
Publication number
20240352827
Publication date
Oct 24, 2024
Equinor Energy AS
Ivar KJØSNES
E21 - EARTH DRILLING MINING