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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
Geothermal heat harvesters
Patent number
12,203,456
Issue date
Jan 21, 2025
XGS Energy, Inc.
Piotr D. Moncarz
E21 - EARTH DRILLING MINING
Information
Patent Grant
Control of a dual-pump single-power source system
Patent number
12,203,459
Issue date
Jan 21, 2025
Caterpillar Inc.
Lucas J. Peterson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Composite wellbore sealing device
Patent number
12,203,333
Issue date
Jan 21, 2025
Halliburton Energy Services, Inc.
Michael Linley Fripp
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Detonator positioning device
Patent number
12,203,350
Issue date
Jan 21, 2025
DynaEnergetics Europe GmbH
Christian Eitschberger
F42 - AMMUNITION BLASTING
Information
Patent Grant
Collecting samples from wellbores
Patent number
12,203,366
Issue date
Jan 21, 2025
Saudi Arabian Oil Company
Graham Hitchcock
E21 - EARTH DRILLING MINING
Information
Patent Grant
Automatic microseismic monitoring-intelligent rockburst early warni...
Patent number
12,203,373
Issue date
Jan 21, 2025
INSTITUTE OF ROCK AND SOIL MECHANICS,CHINESE ACADEMY OF SCIENCES
Bingrui Chen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for sub-surface injection of constituents
Patent number
12,202,024
Issue date
Jan 21, 2025
SUB-MERGENT TECHNOLOGIES, INC.
Mitchell J. NewDelman
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Foundation support system shaft coupler fabrication and assembly
Patent number
12,203,232
Issue date
Jan 21, 2025
Pier Tech Systems, LLC
Kevin Kaufman
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Lens driving apparatus
Patent number
12,204,169
Issue date
Jan 21, 2025
LG Innotek Co., Ltd
Sang Ok Park
E21 - EARTH DRILLING MINING
Information
Patent Grant
Utilizing resistivity data for multiple view perspectives for geo-s...
Patent number
12,204,065
Issue date
Jan 21, 2025
Halliburton Energy Services, Inc.
David Franklin Anthony
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Inverse polymer emulsion with specific emulsifier package for polym...
Patent number
12,203,031
Issue date
Jan 21, 2025
TOUGAS OILFIELD SOLUTIONS GMBH
Fatima Dugonjic-Bilic
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Downhole inductive transmission coupler with nonlinear coil
Patent number
12,203,328
Issue date
Jan 21, 2025
Joe Fox
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High expandable straddle
Patent number
12,203,334
Issue date
Jan 21, 2025
Vertice Oil Tools, Inc.
Christopher Cockrill
E21 - EARTH DRILLING MINING
Information
Patent Grant
Temperature compensator for improved sealing
Patent number
12,203,335
Issue date
Jan 21, 2025
Halliburton Energy Services, Inc.
Michael Linley Fripp
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
Wireline retrievable auto Y-tool
Patent number
12,203,341
Issue date
Jan 21, 2025
Saudi Arabian Oil Company
Jinjiang Xiao
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellbore milling and cleanout system and methods of use
Patent number
12,203,343
Issue date
Jan 21, 2025
Jet Lift Systems Inc.
Kelvin Falk
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for underground separation of components in sulfur-containin...
Patent number
12,203,346
Issue date
Jan 21, 2025
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Fuzhen Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Systems and methods for radiant gas dynamic mining of permafrost fo...
Patent number
12,203,371
Issue date
Jan 21, 2025
Trans Astronautica Corporation
Joel C. Sercel
E21 - EARTH DRILLING MINING
Information
Patent Grant
Visual indicator for correct torsion of a rock bolt
Patent number
12,203,372
Issue date
Jan 21, 2025
Sandvik Mining and Construction Tools AB
Steven Weaver
E21 - EARTH DRILLING MINING
Information
Patent Grant
Valve removal plug with quick latch connection
Patent number
12,203,565
Issue date
Jan 21, 2025
Baker Hughes Oilfield Operations LLC
Detrick Garner
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluid density from tunable acoustic impedance matching
Patent number
12,203,893
Issue date
Jan 21, 2025
Baker Hughes Oilfield Operations LLC
Rocco DiFoggio
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for shale gas production prediction, device, and storage medium
Patent number
12,203,352
Issue date
Jan 21, 2025
China University of Petroleum (East China)
Hai Sun
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electrically-driven fracturing system
Patent number
12,203,353
Issue date
Jan 21, 2025
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
Jifeng Zhong
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modular manifold system for continuous fluid pumping into a well
Patent number
12,203,355
Issue date
Jan 21, 2025
FMC Technologies, Inc.
James Cook
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pumping unit inspection sensor assembly, system and method
Patent number
12,203,359
Issue date
Jan 21, 2025
Weatherford Technology Holdings, LLC
Clark E. Robison
G08 - SIGNALLING
Information
Patent Grant
Smart device, system, and method for diagnosing casing-casing annul...
Patent number
12,203,363
Issue date
Jan 21, 2025
Saudi Arabian Oil Company
Islam Ali Al-Baiyat
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotary steerable drilling assembly and method
Patent number
12,203,368
Issue date
Jan 21, 2025
National-Oilwell Varco, L.P.
Clay Williams
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for reservoir history matching quality assessme...
Patent number
12,205,201
Issue date
Jan 21, 2025
Saudi Arabian Oil Company
Babatope Kayode
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
FLUID MULTISAMPLE CAPTURING WITH TRANSLATING MEMBER
Publication number
20250020059
Publication date
Jan 16, 2025
Halliburton Energy Services, Inc.
Christian Reding
E21 - EARTH DRILLING MINING
Information
Patent Application
ELECTRONIC LIMIT BARRIER FOR HYDRAULIC POWER TONGS
Publication number
20250020031
Publication date
Jan 16, 2025
Weatherford Technology Holdings, LLC.
Edinson G. HERNANDEZ
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE TOOL, ASSEMBLY AND ASSOCIATED METHODS
Publication number
20250020039
Publication date
Jan 16, 2025
Equinor Energy AS
Torstein VINGE
E21 - EARTH DRILLING MINING
Information
Patent Application
CONTROLLED DEPLOYMENT OF SHAPE-MEMORY ARTICLES
Publication number
20250020040
Publication date
Jan 16, 2025
Baker Hughes Oilfield Operations LLC
Amrit Balgobin
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR HYDRAULIC FRACTURE PROPAGATION
Publication number
20250020048
Publication date
Jan 16, 2025
ExxonMobil Technology and Engineering Company
Ripudaman MANCHANDA
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE TOOL ASSEMBLIES
Publication number
20250020051
Publication date
Jan 16, 2025
REFLEX INSTRUMENTS ASIA PACIFIC PTY LTD
James Barry Reilly
E21 - EARTH DRILLING MINING
Information
Patent Application
TOOL POSITIONING TECHNIQUE
Publication number
20250020052
Publication date
Jan 16, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Muhannad Abdelaziz Abuhaikal
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND DEVICE FOR PROCESSING FUSED "UNDERGROUND+GROUND" DATA IN...
Publication number
20250020055
Publication date
Jan 16, 2025
CHINA UNIVERSITY OF GEOSCIENCES (WUHAN)
Yuyong JIAO
E21 - EARTH DRILLING MINING
Information
Patent Application
ENERGY SUPPLY MODES FOR ELECTRICALLY POWERED MINING OR CONSTRUCTION...
Publication number
20250023346
Publication date
Jan 16, 2025
EPIROC ROCK DRILLS AKTIEBOLAG
Jörgen ALBREKTSSON
B60 - VEHICLES IN GENERAL
Information
Patent Application
SURFACTANT COMPOSITION
Publication number
20250019587
Publication date
Jan 16, 2025
NOURYON CHEMICALS INTERNATIONAL B.V.
Paul Michael Ferm
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR CREATING CRUDE OIL SYNTHESIZED FLUID HAVING SURFACTANT A...
Publication number
20250019598
Publication date
Jan 16, 2025
THE TEXAS A&M UNIVERSITY SYSTEM
Jamie Kraus
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CATALYSTS THAT INCLUDE A FIBROUS SILICA SUPPORT AND METAL OXIDE NAN...
Publication number
20250018376
Publication date
Jan 16, 2025
Saudi Arabian Oil Company
Nouf Aljabri
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
POSITIVE DISPLACEMENT FLUID MOTOR AND ASSOCIATED METHOD
Publication number
20250020025
Publication date
Jan 16, 2025
THRU TUBING SOLUTIONS, INC.
Roger L. SCHULTZ
E21 - EARTH DRILLING MINING
Information
Patent Application
FLOW RATE PRESSURE CONTROL DURING MILL-OUT OPERATIONS
Publication number
20250020032
Publication date
Jan 16, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Richard Morrison
E21 - EARTH DRILLING MINING
Information
Patent Application
Golf Hole Cutter
Publication number
20250020035
Publication date
Jan 16, 2025
James Michael Buckholt
E21 - EARTH DRILLING MINING
Information
Patent Application
REVIVING A HYDROCARBON WELL UTILIZING GAS INJECTION PORTS
Publication number
20250020047
Publication date
Jan 16, 2025
Saudi Arabian Oil Company
Iyon Maryono
E21 - EARTH DRILLING MINING
Information
Patent Application
COMPLETION NIPPLE IDENTIFIER TOOL
Publication number
20250020053
Publication date
Jan 16, 2025
Saudi Arabian Oil Company
Hamed M. Nafa
E21 - EARTH DRILLING MINING
Information
Patent Application
WIRELESS SYSTEM FOR MONITORING DOWNHOLE PARAMETERS
Publication number
20250020056
Publication date
Jan 16, 2025
Tri-Logic Limited Liability Company
Kalabukhov Vladimir Aleksandrovich
E21 - EARTH DRILLING MINING
Information
Patent Application
DISTRIBUTED FIBER-OPTIC TELEMETRY FOR DATA TRANSMISSION AND REAL-TI...
Publication number
20250020057
Publication date
Jan 16, 2025
ARAMCO SERVICES COMPANY
Marwan Charara
E21 - EARTH DRILLING MINING
Information
Patent Application
CONTROLLED DEPLOYMENT OF SHAPE-MEMORY ARTICLES
Publication number
20250020110
Publication date
Jan 16, 2025
Baker Hughes Oilfield Operations LLC
Amrit Balgobin
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR CONTROLLING DRILLING AND PLANNING DRILLING...
Publication number
20250021905
Publication date
Jan 16, 2025
Helmerich & Payne Technologies, LLC
Angus Lamberton Jamieson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DEVICES, SYSTEMS, AND METHODS OF A CUTTING ELEMENT IN A BIT
Publication number
20250020027
Publication date
Jan 16, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Youhe Zhang
E21 - EARTH DRILLING MINING
Information
Patent Application
Retrofit Vortex-Induced Vibration (VIV) Suppression Device
Publication number
20250020028
Publication date
Jan 16, 2025
OCEANEERING INTERNATIONAL, INC.
Samao SILVA
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR CALCULATING MUD DENSITY
Publication number
20250020033
Publication date
Jan 16, 2025
Baker Hughes Oilfield Operations LLC
Bastian Sauthoff
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS FOR WELLHEAD WORKOVER
Publication number
20250020038
Publication date
Jan 16, 2025
Saudi Arabian Oil Company
Ahmed Abdullah Al-Mousa
E21 - EARTH DRILLING MINING
Information
Patent Application
FLUID DENSITY VALVE, METHOD, AND SYSTEM
Publication number
20250020042
Publication date
Jan 16, 2025
Baker Hughes Oilfield Operations LLC
Bin Zhu
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLHEAD SAND SEPARATION SYSTEM
Publication number
20250020050
Publication date
Jan 16, 2025
ENERCORP ENGINEERED SOLUTIONS INC.
Rory Nagge
E21 - EARTH DRILLING MINING
Information
Patent Application
Calcium Carbonate Coated Tracers For Assessing Acid Stimulation Ope...
Publication number
20250020054
Publication date
Jan 16, 2025
Chevron U.S.A. Inc.
Michael James Fuller
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SELF-CALIBRATED METHOD OF DETERMINING BOREHOLE FLUID ACOUSTIC PROPE...
Publication number
20250020058
Publication date
Jan 16, 2025
Baker Hughes Oilfield Operations LLC
Wei Han
E21 - EARTH DRILLING MINING