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EARTH DRILLING MINING
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E21
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E21
Mining
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E21B
EARTH DRILLING
E21C
MINING OR QUARRYING
E21D
SHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS
E21F
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
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Patents Grants
last 30 patents
Information
Patent Grant
Method of multi-stage fracturing of subterranean formation and slur...
Patent number
12,227,698
Issue date
Feb 18, 2025
University of Kentucky Research Foundation
Thomas L Robl
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for manufacturing dissolvable slip and dissolvable slip manu...
Patent number
12,227,999
Issue date
Feb 18, 2025
BEIJING ZHONGKE JIN TENG TECHNOLOGY CO., LTD.
Junjie Xi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Convertible valve for use in a subterranean well
Patent number
12,228,011
Issue date
Feb 18, 2025
Weatherford Technology Holdings, LLC
Gregory Gaspard
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and systems for opening a subsurface safety valve
Patent number
12,228,012
Issue date
Feb 18, 2025
Saudi Arabian Oil Company
Ali S. Alghamdi
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
Information
Patent Grant
Cluster gun system
Patent number
12,228,018
Issue date
Feb 18, 2025
Hunting Titan, Inc.
Ryan Bradley
E21 - EARTH DRILLING MINING
Information
Patent Grant
Bottom tubing cap for downhole pump systems
Patent number
12,228,021
Issue date
Feb 18, 2025
Carter D. Copeland
E21 - EARTH DRILLING MINING
Information
Patent Grant
Universal bottomhole assembly node (UBHAN)
Patent number
12,228,027
Issue date
Feb 18, 2025
Well Resolutions Technology
Borislav J. Tchakarov
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Downhole traction tool and method of use
Patent number
12,227,997
Issue date
Feb 18, 2025
INNOVATIVE DRILLING SYSTEMS LTD
Jean Boulet
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellhead assembly and test sealing architecture
Patent number
12,228,004
Issue date
Feb 18, 2025
Cameron International Corporation
Edward Ganzinotti
E21 - EARTH DRILLING MINING
Information
Patent Grant
Volumetric treatment fluid distribution to remove formation damage
Patent number
12,228,014
Issue date
Feb 18, 2025
Saudi Arabian Oil Company
Mohammad Aljishi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tandem sub for self-orienting perforating system
Patent number
12,228,019
Issue date
Feb 18, 2025
Hunting Titan, Inc.
Ryan Bradley
F42 - AMMUNITION BLASTING
Information
Patent Grant
Devices, systems, and methods for gas lift gas
Patent number
12,228,020
Issue date
Feb 18, 2025
Liftrock, LLC
Billy Joe Ellis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Flow cross junctions for a manifold of a hydraulic fracturing syste...
Patent number
12,228,024
Issue date
Feb 18, 2025
Scout Surface Solutions LLC
Michael James Cornelssen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Liquid recovery system
Patent number
12,228,025
Issue date
Feb 18, 2025
Petroliam Nasional Berhad (Petronas)
Shahrul Azman B Zainal Abidin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Wireless transmission and reception of electrical signals via tubin...
Patent number
12,228,029
Issue date
Feb 18, 2025
Halliburton Energy Services, Inc.
Michael Linley Fripp
E21 - EARTH DRILLING MINING
Information
Patent Grant
Advanced passive interference management in directional drilling sy...
Patent number
12,228,030
Issue date
Feb 18, 2025
Merlin Technology, Inc.
Rudolf Zeller
E21 - EARTH DRILLING MINING
Information
Patent Grant
Deep learning holdup solution from neutron capture and inelastic sc...
Patent number
12,228,031
Issue date
Feb 18, 2025
Halliburton Energy Services, Inc.
Mayir Mamtimin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Aqueous fluid compositions and barite scale removal therewith
Patent number
12,227,693
Issue date
Feb 18, 2025
Saudi Arabian Oil Company
Harry Daniel Oduro
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fine mineral matter for upgrading the quality of the products of th...
Patent number
12,227,700
Issue date
Feb 18, 2025
Radical Plastics, Inc.
Yelena Kann
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Breakable emulsifiers
Patent number
12,227,691
Issue date
Feb 18, 2025
Halliburton Energy Services, Inc.
Preston Andrew May
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tangential pin connection
Patent number
12,228,164
Issue date
Feb 18, 2025
KAIZEN WELL SOLUTIONS LTD.
Michael T. Sutherland
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-purpose compensator system
Patent number
12,227,998
Issue date
Feb 18, 2025
Advanced Tool and Supply, LLC
Bryan Duhon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mechanical connector with interface having stepped tapers
Patent number
12,228,001
Issue date
Feb 18, 2025
Baker Hughes Oilfield Operations LLC
Samuel H Cheng
E21 - EARTH DRILLING MINING
Information
Patent Grant
Laser cladding downhole repair
Patent number
12,228,002
Issue date
Feb 18, 2025
Saudi Arabian Oil Company
Sameeh Issa Batarseh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electrical accumulator system with internal transfer barrier
Patent number
12,228,005
Issue date
Feb 18, 2025
Schlumberger Technology Corporation
Vikas Rakhunde
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for generating depth uncertainty values as a fu...
Patent number
12,228,028
Issue date
Feb 18, 2025
Chevron U.S.A. Inc.
Weihong Fei
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Milling tool
Patent number
12,227,907
Issue date
Feb 18, 2025
Jeffrey L. Rule
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Mobile foundation for tower cranes and fast-erecting cranes
Patent number
12,227,913
Issue date
Feb 18, 2025
Thomas Kainzmayer
E04 - BUILDING
Information
Patent Grant
Cutting elements and geometries, earth-boring tools, and related me...
Patent number
12,227,994
Issue date
Feb 18, 2025
Baker Hughes Oilfield Operations LLC
Timothy C. Webb
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
DRILLING FLUID CONDITIONING SYSTEMS AND METHODS
Publication number
20250059839
Publication date
Feb 20, 2025
National-Oilwell Varco, L.P.
Ian M. Holman
E21 - EARTH DRILLING MINING
Information
Patent Application
ISOLATION PLUGS, RATCHET SYSTEMS, AND METHODS TO SET A PACKING ELEMENT
Publication number
20250059842
Publication date
Feb 20, 2025
Halliburton Energy Services, Inc.
Evan BLOTT
E21 - EARTH DRILLING MINING
Information
Patent Application
PUMPDOWN ASSIST TOOL FOR WIRELINE OPERATIONS
Publication number
20250059844
Publication date
Feb 20, 2025
TIER 1 ENERGY SOLUTIONS, INC.
Jeffrey Golinowski
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHODOLOGY FOR BYPASSING THROUGH AN EXPANDABLE METAL PA...
Publication number
20250059848
Publication date
Feb 20, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Dinesh R. PATEL
E21 - EARTH DRILLING MINING
Information
Patent Application
SET ON DEMAND CEMENT
Publication number
20250059428
Publication date
Feb 20, 2025
Baker Hughes Oilfield Operations LLC
Radhika Suresh
E21 - EARTH DRILLING MINING
Information
Patent Application
EMULSIONS CONTAINING WATER-SOLUBLE ACID RETARDING AGENTS AND METHOD...
Publication number
20250059434
Publication date
Feb 20, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Christopher DAEFFLER
E21 - EARTH DRILLING MINING
Information
Patent Application
Threaded and Coupled Tubular Connection Incorporating a Seal Ring a...
Publication number
20250060058
Publication date
Feb 20, 2025
Hunting Energy Services, LLC
Ryan Gholamreza Ghasemi
E21 - EARTH DRILLING MINING
Information
Patent Application
FRACTURING APPARATUS AND FRACTURING SYSTEM
Publication number
20250059870
Publication date
Feb 20, 2025
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
Peng ZHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DOWNHOLE SEPARATOR
Publication number
20250059872
Publication date
Feb 20, 2025
Daniel J. Snyder
E21 - EARTH DRILLING MINING
Information
Patent Application
Unlimited Sump Systems and Methods
Publication number
20250059873
Publication date
Feb 20, 2025
PetroQuip Energy Services, LLC
Robert Coon
E21 - EARTH DRILLING MINING
Information
Patent Application
ADVANCED OPTICAL IMAGING OF TUBULARS
Publication number
20250059877
Publication date
Feb 20, 2025
DarkVision Technologies Inc.
Timothy Luu
E21 - EARTH DRILLING MINING
Information
Patent Application
DEVICE AND SYSTEM FOR ORIENTING CORE SAMPLES
Publication number
20250059881
Publication date
Feb 20, 2025
STOCKHOLM PRECISION TOOLS, S.L.
Orlando Rene RAMÍREZ OZUNA
E21 - EARTH DRILLING MINING
Information
Patent Application
MONITORING SYSTEM AND METHOD
Publication number
20250059883
Publication date
Feb 20, 2025
ORICA INTERNATIONAL PTE LTD
Rodney APPLEBY
F42 - AMMUNITION BLASTING
Information
Patent Application
ADAPTIVE MULTISCALE NEAR-WELLBORE STRESS AND STABILITY ANALYSIS METHOD
Publication number
20250059887
Publication date
Feb 20, 2025
ARAMCO SERVICES COMPANY
Yanhui Han
E21 - EARTH DRILLING MINING
Information
Patent Application
ANALYSIS OF GEOLOGICAL DISCONTINUITIES AND RELATED METHODS
Publication number
20250060351
Publication date
Feb 20, 2025
Michael P. Smith
E21 - EARTH DRILLING MINING
Information
Patent Application
SET ON DEMAND CEMENT
Publication number
20250059429
Publication date
Feb 20, 2025
Baker Hughes Oilfield Operations LLC
Radhika Suresh
E21 - EARTH DRILLING MINING
Information
Patent Application
ENCAPSULATION OF OILFIELD CHEMICALS FOR ON-DEMAND TRIGGERED RELEASE
Publication number
20250059436
Publication date
Feb 20, 2025
Baker Hughes Oilfield Operations LLC
Oleg Mazyar
E21 - EARTH DRILLING MINING
Information
Patent Application
MODIFIED MULTI-WALLED CARBON NANOTUBES INCLUDING MULTI-WALLED CARBO...
Publication number
20250059048
Publication date
Feb 20, 2025
Saudi Arabian Oil Company
Tawfik A. Saleh
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CONTINUOUS EMISSIONS MONITOR FOR DIRECTED-ENERGY BOREHOLE DRILLING
Publication number
20250060314
Publication date
Feb 20, 2025
Massachusetts Institute of Technology
Paul P. Woskov
E21 - EARTH DRILLING MINING
Information
Patent Application
ENCAPSULATED LOST CIRCULATION MATERIALS BASED ON SHAPE-MEMORY POLYM...
Publication number
20250059837
Publication date
Feb 20, 2025
Baker Hughes Oilfield Operations LLC
Rostyslav Dolog
E21 - EARTH DRILLING MINING
Information
Patent Application
HYDRAULIC FRACTURING PLAN AND EXECUTION OF SAME
Publication number
20250059850
Publication date
Feb 20, 2025
Downing Wellhead Equipment, LLC
Jordan Kuehn
E21 - EARTH DRILLING MINING
Information
Patent Application
Integrated Injection System
Publication number
20250059851
Publication date
Feb 20, 2025
Onesubsea IP UK Limited
Phillip Theriot
E21 - EARTH DRILLING MINING
Information
Patent Application
ZERO EMISSIONS ENGINE PROCESSOR, ELECTRIC PIPELINE AND ALGAE RELATE...
Publication number
20250059855
Publication date
Feb 20, 2025
Joe Travis Moore
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS AND SYSTEMS FOR MACHINE LEARNING BASED DRILLING FLUID TREAT...
Publication number
20250059864
Publication date
Feb 20, 2025
ARAMCO SERVICES COMPANY
Lei Fu
E21 - EARTH DRILLING MINING
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
METHOD AND SYSTEM FOR SELECTING LOST CIRCULATION MATERIALS FOR BORI...
Publication number
20250059874
Publication date
Feb 20, 2025
ARAMCO SERVICES COMPANY
Dung T. Phan
E21 - EARTH DRILLING MINING
Information
Patent Application
STALL DETECTION AND RECOVERY FOR MUD MOTORS
Publication number
20250059876
Publication date
Feb 20, 2025
Helmerich & Payne, Inc.
Fergus Hopwood
E21 - EARTH DRILLING MINING
Information
Patent Application
Duty Cycle Estimation From Bending Moment Magnitude
Publication number
20250059879
Publication date
Feb 20, 2025
Halliburton Energy Services, Inc.
Jeevan Dahl
E21 - EARTH DRILLING MINING
Information
Patent Application
DEVICES, SYSTEMS, AND METHODS FOR ALIGNING DRILL RIGS
Publication number
20250059880
Publication date
Feb 20, 2025
Veracio Ltd
Michael Case
G08 - SIGNALLING
Information
Patent Application
INTELLIGENT WELL TESTING SYSTEM
Publication number
20250059888
Publication date
Feb 20, 2025
TESTALL AS
Per Erik BERGER
E21 - EARTH DRILLING MINING