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CPC
E21B43/1185
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B43/00
Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
Current Industry
E21B43/1185
Ignition systems
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Dynamic underbalance sub
Patent number
11,988,066
Issue date
May 21, 2024
DynaEnergetics Europe GmbH
Joern Olaf Loehken
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modular perforating gun systems and methods
Patent number
11,988,078
Issue date
May 21, 2024
G&H DIVERSIFIED MANUFACTURING LP
Benjamin Vascal Knight
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure bulkhead
Patent number
11,988,079
Issue date
May 21, 2024
Schlumberger Technology Corporation
Andrew Prisbell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modular gun system
Patent number
11,982,163
Issue date
May 14, 2024
Hunting Titan, Inc.
Adam Dyess
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole perforating gun tube and components
Patent number
11,976,539
Issue date
May 7, 2024
SWM International, LLC
Dawna Mauldin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluid-disabled detonator and perforating gun assembly
Patent number
11,959,366
Issue date
Apr 16, 2024
DynaEnergetics Europe GmbH
Arash Shahinpour
F42 - AMMUNITION BLASTING
Information
Patent Grant
Detonator positioning device
Patent number
11,952,872
Issue date
Apr 9, 2024
DynaEnergetics Europe GmbH
Christian Eitschberger
F42 - AMMUNITION BLASTING
Information
Patent Grant
Initiator head with circuit board
Patent number
11,946,728
Issue date
Apr 2, 2024
DynaEnergetics Europe GmbH
Christian Eitschberger
F42 - AMMUNITION BLASTING
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
Contact plunger cartridge assembly
Patent number
11,929,570
Issue date
Mar 12, 2024
Hunting Titan, Inc.
Dale Langford
F42 - AMMUNITION BLASTING
Information
Patent Grant
Select fire switch form factor system and method
Patent number
11,920,442
Issue date
Mar 5, 2024
Geodynamics, Inc.
John T. Hardesty
F42 - AMMUNITION BLASTING
Information
Patent Grant
End plate for a perforating gun assembly
Patent number
11,913,767
Issue date
Feb 27, 2024
XConnect, LLC
Shelby L. Sullivan
F42 - AMMUNITION BLASTING
Information
Patent Grant
Solid state dual fire circuit
Patent number
11,913,310
Issue date
Feb 27, 2024
Hunting Titan, Inc.
Stephen C. Masters
F42 - AMMUNITION BLASTING
Information
Patent Grant
Bridged bulkheads for perforating gun assembly
Patent number
11,906,278
Issue date
Feb 20, 2024
XConnect, LLC
Shelby L. Sullivan
F42 - AMMUNITION BLASTING
Information
Patent Grant
Switch device with non-addressable scheme for wellbore operations
Patent number
11,891,891
Issue date
Feb 6, 2024
Geodynamics, Inc.
Roger Archibald
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole perforating gun system and methods of manufacture, assembl...
Patent number
11,867,032
Issue date
Jan 9, 2024
SWM International, LLC
David C. Parks
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modular initiator
Patent number
11,859,471
Issue date
Jan 2, 2024
Hunting Titan, Inc.
Christopher Sokolove
E21 - EARTH DRILLING MINING
Information
Patent Grant
Reusable tandem subs including a signal bar for a perforating gun s...
Patent number
11,859,957
Issue date
Jan 2, 2024
G&H DIVERSIFIED MANUFACTURING LP
James Edward Kash
E21 - EARTH DRILLING MINING
Information
Patent Grant
Reusable perforating gun system and method
Patent number
11,851,993
Issue date
Dec 26, 2023
G&H DIVERSIFIED MANUFACTURING LP
Benjamin Vascal Knight
F42 - AMMUNITION BLASTING
Information
Patent Grant
Initiator assemblies for perforating gun systems
Patent number
11,846,163
Issue date
Dec 19, 2023
G&H DIVERSIFIED MANUFACTURING LP
James Edward Kash
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dissolvable time delay firing head and method
Patent number
11,834,936
Issue date
Dec 5, 2023
Geodynamics, Inc.
Michael D. Wroblicky
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modular perforation tool
Patent number
11,834,934
Issue date
Dec 5, 2023
Schlumberger Technology Corporation
Andrew Prisbell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shaped charge load tube with integrated detonation cord retention m...
Patent number
11,834,935
Issue date
Dec 5, 2023
Geodynamics, Inc.
Wenbo Yang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Detonator assemblies for perforating gun systems
Patent number
11,814,934
Issue date
Nov 14, 2023
G&H DIVERSIFIED MANUFACTURING LP
Joe Noel Wells
E21 - EARTH DRILLING MINING
Information
Patent Grant
Connector for perforating gun system
Patent number
11,808,116
Issue date
Nov 7, 2023
Halliburton Energy Services, Inc.
Joseph Todd MacGillivray
E21 - EARTH DRILLING MINING
Information
Patent Grant
Perforating gun assembly with performance optimized shaped charge load
Patent number
11,795,791
Issue date
Oct 24, 2023
DynaEnergetics Europe GmbH
Christian Eitschberger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Micro-controller-based switch assembly for wellbore systems and method
Patent number
11,795,792
Issue date
Oct 24, 2023
Geodynamics, Inc.
Roger Archibald
F42 - AMMUNITION BLASTING
Information
Patent Grant
Perforating gun assembly having seal element of tandem seal adapter...
Patent number
11,788,389
Issue date
Oct 17, 2023
DynaEnergetics Europe GmbH
Frank Haron Preiss
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shaped charge holder and perforating gun
Patent number
11,773,698
Issue date
Oct 3, 2023
DynaEnergetics Europe GmbH
Christian Eitschberger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Perforating gun for oil and gas wells, and system and method for us...
Patent number
11,767,739
Issue date
Sep 26, 2023
Expro Americas, LLC
Kerry Daly
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Self-Arming Perforating System and Method
Publication number
20240175338
Publication date
May 30, 2024
Hunting Titan, Inc.
Adam Dyess
E21 - EARTH DRILLING MINING
Information
Patent Application
Self-Shunting Detonator For Well Perforating Gun
Publication number
20240167368
Publication date
May 23, 2024
Halliburton Energy Services, Inc.
Kevin C. Cook
F42 - AMMUNITION BLASTING
Information
Patent Application
DETONATION MODULE
Publication number
20240133275
Publication date
Apr 25, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Indranil Ghosh
F42 - AMMUNITION BLASTING
Information
Patent Application
METHOD AND APPARATUS FOR WELL STIMULATION AND PERFORATION
Publication number
20240125213
Publication date
Apr 18, 2024
Areco Technology Inc.
Bo QU
E21 - EARTH DRILLING MINING
Information
Patent Application
PARENT-CHILD PIC MODULE
Publication number
20240125215
Publication date
Apr 18, 2024
GeoDynamics, Inc.
Michael Wroblicky
H01 - BASIC ELECTRIC ELEMENTS
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
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
MODULAR PERFORATION TOOL
Publication number
20240084677
Publication date
Mar 14, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Andrew Prisbell
E21 - EARTH DRILLING MINING
Information
Patent Application
Detonator For A Perforating Gun Assembly
Publication number
20240085162
Publication date
Mar 14, 2024
XConnect, LLC
Shelby L. Sullivan
F42 - AMMUNITION BLASTING
Information
Patent Application
REUSABLE SWITCH MODULE FOR GUN SYSTEM
Publication number
20240084678
Publication date
Mar 14, 2024
GeoDynamics, Inc.
Michael Wroblicky
E21 - EARTH DRILLING MINING
Information
Patent Application
REUSABLE PERFORATING GUN SYSTEM AND METHOD
Publication number
20240076966
Publication date
Mar 7, 2024
G&H DIVERSIFIED MANUFACTURING LP
Benjamin Vascal Knight
E21 - EARTH DRILLING MINING
Information
Patent Application
REUSABLE TANDEM SUBS INCLUDING A SIGNAL BAR FOR A PERFORATING GUN S...
Publication number
20240068787
Publication date
Feb 29, 2024
G&H DIVERSIFIED MANUFACTURING LP
James Edward Kash
F42 - AMMUNITION BLASTING
Information
Patent Application
INITIATOR ASSEMBLIES FOR PERFORATING GUN SYSTEMS
Publication number
20240068334
Publication date
Feb 29, 2024
G&H DIVERSIFIED MANUFACTURING LP
James Edward Kash
F42 - AMMUNITION BLASTING
Information
Patent Application
PENETRATOR AND DISPENSERS AND METHODS OF USE
Publication number
20240068346
Publication date
Feb 29, 2024
Defiant Engineering, LLC
Cullen Craig Keyes
E21 - EARTH DRILLING MINING
Information
Patent Application
SHAPED CHARGE LOAD TUBE WITH INTEGRATED DETONATION CORD RETENTION M...
Publication number
20240060401
Publication date
Feb 22, 2024
GeoDynamics, Inc.
Wenbo YANG
F42 - AMMUNITION BLASTING
Information
Patent Application
NOVEL PERFORATING-GUN INITIATOR CIRCUIT
Publication number
20240044230
Publication date
Feb 8, 2024
Probe Technology Services, Inc.
Roger Archibald
F42 - AMMUNITION BLASTING
Information
Patent Application
DETONATOR ASSEMBLIES FOR PERFORATING GUN SYSTEMS
Publication number
20240026760
Publication date
Jan 25, 2024
G&H DIVERSIFIED MANUFACTURING LP
Joe Noel Wells
E21 - EARTH DRILLING MINING
Information
Patent Application
Addressable Ignition Stage for Enabling a Detonator/Ignitor
Publication number
20240019234
Publication date
Jan 18, 2024
Ryan Parasram
F42 - AMMUNITION BLASTING
Information
Patent Application
Connector For Perforating Gun System
Publication number
20240018853
Publication date
Jan 18, 2024
Halliburton Energy Services, Inc.
Joseph Todd MacGillivray
E21 - EARTH DRILLING MINING
Information
Patent Application
LARGE SHAPED CHARGE PERFORATION TOOL
Publication number
20240003229
Publication date
Jan 4, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Andrew Prisbell
E21 - EARTH DRILLING MINING
Information
Patent Application
PERFORATING GUN ASSEMBLY WITH PERFORMANCE OPTIMIZED SHAPED CHARGE LOAD
Publication number
20240003230
Publication date
Jan 4, 2024
DynaEnergetics Europe GmbH
Christian Eitschberger
E21 - EARTH DRILLING MINING
Information
Patent Application
Shock Resistant Perforating Tool for Multizone Completions
Publication number
20240003231
Publication date
Jan 4, 2024
Owen Oil Tools LP
Jeffrey Gartz
E21 - EARTH DRILLING MINING
Information
Patent Application
SINGULAR/WIRED FUZING DEVICE
Publication number
20230392481
Publication date
Dec 7, 2023
Faraidoon PUNDOLE
E21 - EARTH DRILLING MINING
Information
Patent Application
HIGH DENSITY CLUSTER BASED PERFORATING SYSTEM AND METHOD
Publication number
20230383626
Publication date
Nov 30, 2023
GeoDynamics, Inc.
Wenbo Yang
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR MONITORING WELL OPERATIONS
Publication number
20230383644
Publication date
Nov 30, 2023
Intelligent Wellhead Systems Inc.
Robert Duncan
E21 - EARTH DRILLING MINING
Information
Patent Application
Universal Plug and Play Perforating Gun Tandem
Publication number
20230374892
Publication date
Nov 23, 2023
Hunting Titan, Inc.
Adam Dyess
E21 - EARTH DRILLING MINING
Information
Patent Application
Igniter For A Setting Tool For A Perforating Gun Assembly
Publication number
20230366298
Publication date
Nov 16, 2023
XConnect, LLC
Shelby L. Sullivan
E21 - EARTH DRILLING MINING
Information
Patent Application
WIRELESS SWITCH FOR PERFORATION TOOL
Publication number
20230349271
Publication date
Nov 2, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Andrew Prisbell
E21 - EARTH DRILLING MINING
Information
Patent Application
ADDRESSABLE SWITCH ASSEMBLY FOR WELLBORE SYSTEMS AND METHOD
Publication number
20230340862
Publication date
Oct 26, 2023
GeoDynamics, Inc.
Phillip PHELPS
F42 - AMMUNITION BLASTING
Information
Patent Application
Modular Initiator
Publication number
20230332489
Publication date
Oct 19, 2023
Hunting Titan, Inc.
Christopher Sokolove
F42 - AMMUNITION BLASTING