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EARTH DRILLING MINING
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E21B
EARTH DRILLING
E21C
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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
Modular reamer
Patent number
11,939,818
Issue date
Mar 26, 2024
T.J. TECHNOLOGY 2020 INC.
Laurier E. Comeau
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device, system, and method for applying a rapidly solidifying seala...
Patent number
11,939,825
Issue date
Mar 26, 2024
Saudi Arabian Oil Company
Krzysztof Karol Machocki
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tool, system and method for orienting core samples during borehole...
Patent number
11,939,830
Issue date
Mar 26, 2024
STOCKHOLM PRECISION TOOLS, S.L.
Orlando Rene Ramírez Ozuna
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellbore scraper assembly
Patent number
11,939,843
Issue date
Mar 26, 2024
Halliburton Energy Services, Inc.
Matthew Craig Mlcak
B08 - CLEANING
Information
Patent Grant
Apparatus for TCA bleed off and well start-up
Patent number
11,939,850
Issue date
Mar 26, 2024
Saudi Arabian Oil Company
Mohamed Larbi Zeghlache
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dual pump VFD controlled motor electric fracturing system
Patent number
11,939,852
Issue date
Mar 26, 2024
TYPHON TECHNOLOGY SOLUTIONS (U.S.), LLC
Todd Coli
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Diverting agent, method for temporarily filling fracture in well us...
Patent number
11,939,855
Issue date
Mar 26, 2024
Mitsubishi Chemical Corporation
Shusaku Mandai
E21 - EARTH DRILLING MINING
Information
Patent Grant
Identification of wellbore defects using machine learning systems
Patent number
11,939,858
Issue date
Mar 26, 2024
Baker Hughes Oilfield Operations LLC
Peng Yuan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Performance based condition monitoring
Patent number
11,939,859
Issue date
Mar 26, 2024
Schlumberger Technology Corporation
Geir Kroslid
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Lead-free pinscreen imprint device, system, and method for retrievi...
Patent number
11,939,861
Issue date
Mar 26, 2024
Saudi Arabian Oil Company
Saud Askar Al-Hajri
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cementing unit power on self test
Patent number
11,939,862
Issue date
Mar 26, 2024
Halliburton Energy Services, Inc.
Derek R. Williams
E21 - EARTH DRILLING MINING
Information
Patent Grant
Combustion-gas supply system and method thereof, device equipped wi...
Patent number
11,939,921
Issue date
Mar 26, 2024
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
Peng Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sand protection device for downhole pump
Patent number
11,939,991
Issue date
Mar 26, 2024
Oil Tool Solutions, Inc.
Andrew Jardine Leitch
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pipeline deployment and tie-in method
Patent number
11,940,062
Issue date
Mar 26, 2024
EQUINOR ENERGY AS
Morten Sæther
E21 - EARTH DRILLING MINING
Information
Patent Grant
Threaded tubular connection
Patent number
11,940,064
Issue date
Mar 26, 2024
Saudi Arabian Oil Company
Oladele Owoeye
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for using subterranean biological reactors
Patent number
11,939,248
Issue date
Mar 26, 2024
Schlumberger Technology Corporation
Dean Michael Willberg
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and systems to reduce scale formation
Patent number
11,939,519
Issue date
Mar 26, 2024
Saudi Arabian Oil Company
Qiwei Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fracturing fluids containing hydrophilic fibers
Patent number
11,939,523
Issue date
Mar 26, 2024
Schlumberger Technology Corporation
Changsheng Xiang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Indirect diagnosis of multiple fluid mixer unit performance
Patent number
11,941,128
Issue date
Mar 26, 2024
Schlumberger Technology Corporation
Simon Ivar Andersen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for detecting watertightness in the annular space...
Patent number
11,940,352
Issue date
Mar 26, 2024
Petroleo Brasileiro S.A. Petrobras
Paulo Roberto Santos Poli
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method to determine relative thermal maturity from porosities measu...
Patent number
11,940,398
Issue date
Mar 26, 2024
Saudi Arabian Oil Company
Shannon Lee Eichmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Determining ultimate waterflood residual oil saturation
Patent number
11,940,437
Issue date
Mar 26, 2024
Saudi Arabian Oil Company
Yildiray Cinar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-phase flow visualizations based on fluid occupation time
Patent number
11,941,331
Issue date
Mar 26, 2024
Dassault Systemes Americas Corp.
Bernd Crouse
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Analyzing borehole paths using stratigraphic turning points
Patent number
11,940,589
Issue date
Mar 26, 2024
Landmark Graphics Corporation, Inc.
Alice Butt
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic rotary-percussive hammer drill
Patent number
11,938,606
Issue date
Mar 26, 2024
MONTABERT
Michel Escolle
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Bulkhead for a perforating gun assembly
Patent number
11,940,261
Issue date
Mar 26, 2024
XConnect, LLC
Shelby L. Sullivan
F42 - AMMUNITION BLASTING
Information
Patent Grant
One-piece production/annulus bore stab with integral flow paths
Patent number
11,939,823
Issue date
Mar 26, 2024
FMC Technologies, Inc.
Richard Murphy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Brakes for a tong
Patent number
11,939,824
Issue date
Mar 26, 2024
Weatherford Technology Holdings, LLC
Kevin Wood
E21 - EARTH DRILLING MINING
Information
Patent Grant
Port sub with delayed opening sequence
Patent number
11,939,836
Issue date
Mar 26, 2024
Advanced Upstream Ltd.
Tom Watkins
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of maintaining constant and elevated flowline temperature of...
Patent number
11,939,841
Issue date
Mar 26, 2024
Great Basin Brine, LLC
Stephen Henzler
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
WELL LOG CORRELATION AND PROPAGATION SYSTEM
Publication number
20240102380
Publication date
Mar 28, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Emilien Dupont
E21 - EARTH DRILLING MINING
Information
Patent Application
DETERMINING A THREE-DIMENSIONAL FRACABILITY INDEX FOR IDENTIFYING F...
Publication number
20240102384
Publication date
Mar 28, 2024
Saudi Arabian Oil Company
Otto E. Meza Camargo
E21 - EARTH DRILLING MINING
Information
Patent Application
BLAST HOLE ARRANGEMENT STRUCTURE USED FOR BLASTING FOR RHEOLOGICAL...
Publication number
20240102385
Publication date
Mar 28, 2024
CHINA RAILWAY 18 BUREAU GROUP CO. LTD.
Xin ZHANG
F42 - AMMUNITION BLASTING
Information
Patent Application
HUMAN INTERFACE OPERATING DEVICE OF AN UNDERGROUND MINING MACHINE
Publication number
20240102387
Publication date
Mar 28, 2024
Caterpillar Inc.
Alexander BECKER
E21 - EARTH DRILLING MINING
Information
Patent Application
TUBULAR COMPENSATION SYSTEM
Publication number
20240102348
Publication date
Mar 28, 2024
Weatherford Technology Holdings, LLC.
Troy F. HILL
E21 - EARTH DRILLING MINING
Information
Patent Application
LIQUID-COOLED FRACTURING SYSTEM
Publication number
20240102359
Publication date
Mar 28, 2024
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
Jifeng ZHONG
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR SINGLE-STAGE TREATMENT OF SILICEOUS SUBTERRANEAN FORMATIONS
Publication number
20240101891
Publication date
Mar 28, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Konstantin Viktorovich Vidma
E21 - EARTH DRILLING MINING
Information
Patent Application
Advanced Inground Device Power Control and Associated Methods
Publication number
20240102344
Publication date
Mar 28, 2024
Merlin Technology, Inc.
Albert W. Chau
E21 - EARTH DRILLING MINING
Information
Patent Application
ANNULAR SEAL ASSEMBLY WITH AXIAL LOAD DECOUPLING FEATURE
Publication number
20240102350
Publication date
Mar 28, 2024
Baker Hughes Oilfield Operations LLC
Samuel H Cheng
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ANNULAR FLOW LUBRICATOR METHOD AND APPARATUS
Publication number
20240102351
Publication date
Mar 28, 2024
Epic Lift Systems
Shannon Freeman
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTI-INTERFACE MECHANICAL SEALING SYSTEM AND METHOD
Publication number
20240102353
Publication date
Mar 28, 2024
Baker Hughes Oilfield Operations LLC
Diego Barajas
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLBORE HAVING OPPOSING ACTION VALVULAR CONDUITS
Publication number
20240102355
Publication date
Mar 28, 2024
Baker Hughes Oilfield Operations LLC
Andrew Dorban
E21 - EARTH DRILLING MINING
Information
Patent Application
IMPROVEMENTS RELATING TO DOWNHOLE HEATER ASSEMBLIES AND METHODS OF...
Publication number
20240102360
Publication date
Mar 28, 2024
BISN Tec Ltd.
Paul Carragher
E21 - EARTH DRILLING MINING
Information
Patent Application
PRESSURE SENSOR AND BOREHOLE SYSTEM
Publication number
20240102381
Publication date
Mar 28, 2024
Baker Hughes Oilfield Operations LLC
Yuh Loh
E21 - EARTH DRILLING MINING
Information
Patent Application
POSITION SENSOR, METHOD AND SYSTEM
Publication number
20240102382
Publication date
Mar 28, 2024
Baker Hughes Oilfield Operations LLC
Luke Wingstrom
E21 - EARTH DRILLING MINING
Information
Patent Application
DEVICES AND TECHNIQUES RELATING TO LANDFILL GAS EXTRACTION
Publication number
20240100578
Publication date
Mar 28, 2024
Loci Controls, Inc.
Andrew J. Campanella
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
IRON CONTROL AS PART OF A WELL TREATMENT USING TIME-RELEASED AGENTS
Publication number
20240101890
Publication date
Mar 28, 2024
Flex-Chem Holding Company, LLC
Andrew Bryce Conway
E21 - EARTH DRILLING MINING
Information
Patent Application
Selection and Removal of Acoustic Baseline Signal For Enhanced Ceme...
Publication number
20240103193
Publication date
Mar 28, 2024
Halliburton Energy Services, Inc.
Yao Ge
E21 - EARTH DRILLING MINING
Information
Patent Application
BOREHOLE CORRECTION FOR RESISTIVITY LWD TOOLS WITH ULTRASONIC LOG W...
Publication number
20240102374
Publication date
Mar 28, 2024
Halliburton Energy Services, Inc.
Xiang WU
E21 - EARTH DRILLING MINING
Information
Patent Application
PACK OFF INDICATOR FOR A WELLBORE OPERATION
Publication number
20240102376
Publication date
Mar 28, 2024
Landmark Graphics Corporation
Zhengchun Michael Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Sensor Package
Publication number
20240102378
Publication date
Mar 28, 2024
DataCan Services Corp.
John Nielsen
E21 - EARTH DRILLING MINING
Information
Patent Application
SIDE SADDLE TRAVERSABLE DRILLING RIG
Publication number
20240102345
Publication date
Mar 28, 2024
Nabors Drilling Technologies USA, Inc.
Padira REDDY
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILLING DOWNHOLE REGULATING DEVICES AND RELATED METHODS
Publication number
20240102347
Publication date
Mar 28, 2024
DRILL SAFE SYSTEMS INC.
David Dyck
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM FOR OBTAINING A PHYSICS-GUIDED BIT WEAR MODEL AND RELATED ME...
Publication number
20240102362
Publication date
Mar 28, 2024
Baker Hughes Oilfield Operations LLC
Xu Huang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SOLIDS BYPASS DEVICE FOR INVERTED ELECTRIC SUBMERSIBLE PUMP
Publication number
20240102368
Publication date
Mar 28, 2024
Saudi Arabian Oil Company
Chidirim Enoch Ejim
E21 - EARTH DRILLING MINING
Information
Patent Application
Detonating Cord Depth Locating Feature
Publication number
20240102781
Publication date
Mar 28, 2024
Halliburton Energy Services, Inc.
Courtney Ann Thain Roberts
F42 - AMMUNITION BLASTING
Information
Patent Application
Method for Evaluating Deep-Buried Tunnel Blasting Parameters
Publication number
20240102782
Publication date
Mar 28, 2024
Sichuan University
Nuwen Xu
F42 - AMMUNITION BLASTING
Information
Patent Application
ESTIMATING PRODUCTIVITY AND ESTIMATED ULTIMATE RECOVERY (EUR) OF UN...
Publication number
20240102371
Publication date
Mar 28, 2024
Saudi Arabian Oil Company
Sohrat Baki
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS AND PROCESS FOR FRACTURE CONDUCTIVITY TUNING
Publication number
20240102372
Publication date
Mar 28, 2024
The Penn State Research Foundation
Arash Dahi Taleghani
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE GAS SEPARATOR WITH CONCENTRIC SEPARATION RINGS
Publication number
20240102373
Publication date
Mar 28, 2024
PRODUCTION PROS LLC
Russell Branting
E21 - EARTH DRILLING MINING