163930 ⎘
Blasting methods or apparatus, e.g. loading or tamping; Arrangements for ignition Arrangements for electric ignition
Sub-classes:SYSTEMS, METHODS, AND DEVICES FOR COMMERCIAL BLASTING OPERATIONS
#2PAYLOAD DEPLOYMENT SAFETY SYSTEM FOR AVALANCHE CONTROL USING AN UNMANNED AIRCRAFT SYSTEM
#3SYSTEMS AND METHODS/PROCESSES
#4METHOD OF MANAGING A BLAST SYSTEM
#5WIRELESS INITIATION DEVICE
#6Detonator connector having leg wire locking structure
#7DETONATOR CONNECTOR HAVING WIRE PROTECTION STRUCTURE
#8ELECTRONIC DETONATOR SPOOL AND DETONATOR COMPRISING SUCH A SPOOL
#9DEVICE AND METHOD FOR BLASTING AVALANCHES
#10Device and method thereof for operating stemming rod used for blasting and configured to include information collection function
#11DEVICE AND METHOD THEREOF FOR OPERATING ELECTRONIC DETONATOR HAVING RESPONSE RELAY FUNCTION
#12Top Connection for Electrically Ignited Power Charge
#13Power Charge Ignition
#14Apparatus and method for controlling detonator blasting based on danger radius
#15Blasting design device, blasting system and operation method of same
#16Wireless detonation system, relay device for wireless detonation system, and wireless detonation method using wireless detonation system
#17SYSTEMS, METHODS, AND DEVICES FOR COMMERCIAL BLASTING OPERATIONS
#18Downhole perforating gun tube and components
#19Automated apparatus for storing, transporting, dispensing, and assembling wireless initiation devices configurable for initiating explosive material compositions
#20Power charge ignition
#21Device and method for blasting avalanches
#22Wireless initiation device
#23Bulkhead for a perforating gun assembly
#24Shock tube event validation
#25Detonator installation including a controller
#26Behind casing well perforating and isolation system and related methods
#27Stackable propellant module for gas generation
#28Directly initiated addressable power charge
#29Detonation connector having exposure part for tagging
#30Initiator head assembly
#31OPERATOR TERMINAL FOR BLASTING SYSTEM
#32Detonation connector having electric wire mounting structure
#33PROPELLANT CONTAINER FOR A PERFORATING GUN
#34Downhole perforating gun tube and components
#35Directly initiated addressable power charge
#36Pressure Activated Selective Perforating Switch Support
#37Blasting system and operating method for same
#38Downline wire
#39Automated detonation of fireworks
#40Multi-firing swivel head probe for electro-hydraulic fracturing in down hole fracking applications
#41Pressure bulkhead structure with integrated selective electronic switch circuitry
#42Pressure activated selective perforating switch support
#43Wellbore gun perforating system and method
#44Sliced and elliptical head probe for plasma blast applications
#45Downhole perforating gun tube and components
#46Initiator head assembly
#47Pyrotechnic system
#48Electronic time delay fuse
#49APPARATUS AND METHOD FOR BLASTING
#50Stackable propellant module for gas generation
#51Method and apparatus for wireless blasting
#52Wireless activation of wellbore tools
#53Initiator unit
#54Wellbore gun perforating system and method
#55Method of making an initiator head assembly
#56Propellant container for a perforating gun
#57Directly initiated addressable power charge
#58Pressure activated selective perforating switch support
#59Radial conduit cutting system
#60Igniter and ignition device for downhole setting tool power charge
#61Pressure bulkhead structure with integrated selective electronic switch circuitry
#62Combustible pellet for creating heated gas
#63Compact electrically actuated chemical energy heat source for downhole devices
#64Pressure bulkhead structure with integrated selective electronic switch circuitry, pressure-isolating enclosure containing such selective electronic switch circuitry, and methods of making such
#65Wireless initiation device
#66Methods of igniting devices
#67Agriculture system and method
#68DETONATOR CONTROL SYSTEM
#69Wellbore gun perforating system and method
#70Agriculture system and method
#71Apparatus and method for blasting
#72Initiator head assembly
#73Radial conduit cutting system
#74Radial conduit cutting system
#75Multi-phasic explosive fracturing system
#76RF attenuating switch for use with explosives and method of using the same
#77Select-fire, downhole shockwave generation devices, hydrocarbon wells that include the shockwave generation devices, and methods of utilizing the same
#78System for fracturing an underground geologic formation
#79Method and apparatus for wireless blasting with first and second firing messages
#80Initiator head assembly
#81Blasting system control
#82Wellbore gun perforating system and method
#83Detonation control
#84Stimulation methods and apparatuses utilizing downhole tools
#85Oilfield side initiation block containing booster
#86Detonation command and control
#87Liquid electrically initiated and controlled gas generator composition
#88Wellbore gun perforating system and method
#89Wellbore gun perforating system and method
#90Wellbore gun perforating system and method
#91Wellbore gun perforating system and method
#92Double safety firing system for initiators
#93Initiator modules, munitions systems including initiator modules, and related methods
#94Radial conduit cutting system and method
#95Detonation command and control
#96Two wire daisy chain
#97Wireless detonation system, wireless detonation method, and detonator and explosive unit used in same
#98Method and device for micro blasting with reusable blasting rods and electrically ignited cartridges
#99Connectors for separable firing unit assemblies, firing unit assemblies and related methods
#100Liquid electrically initiated and controlled gas generator composition
#101Electronic safe/arm system and methods of use thereof
#102Remote initiator receiver
#103High voltage firing unit, ordnance system, and method of operating same
#104Rock and concrete breaking (demolition—fracturing—splitting) system
#105Silicided MOS capacitor explosive device initiator
#106System for fracturing an underground geologic formation
#107Explosive assembly and method
#108Detonation control
#109Geologic fracturing method and resulting fractured geologic structure
#110Detonation command and control
#111Systems and Methods for Dicharging Electrical Energy
#112Duplex actuation system for inflatable restraints
#113Liquid electrically initiated and controlled gas generator composition
#114Radial conduit cutting system and method
#115Reliability fire pressure switch
#116Detonator assembly
#117Connectors for separable firing unit assemblies, separable firing unit assemblies, and related methods
#118Two wire daisy chain
#119Silicided MOS capacitor explosive device initiator
#120Electronic safe/arm system and methods of use thereof
#121Calibration of detonators
#122Initiator modules, munitions systems including initiator modules, and related methods
#123Security enhanced blasting apparatus, and method of blasting
#124Detonation control system
#125Detonator system having linear actuator
#126Remote initiator for the remote initiation of explosive charges
#127Perforation tool with switch
#128Apparatus and method for blasting
#129Modular initiator
#130Wireless detonator assemblies, corresponding blasting apparatuses, and methods of blasting
#131Detonator system having linear actuator
#132Methods and systems for locating actuators for improvised explosive devices
#133Safe and arm system for a robot
#134Electronic Stock Control and Auditing of Detonator Use
#135Blast key
#136Monitoring an explosive device
#137Electronic firing systems and methods for firing a device
#138Apparatus and method for blasting
#139Security enhanced blasting apparatus, and method of blasting
#140Initiator activated by a stimulus
#141Low voltage pyrotechnic igniter assembly
#142Fireworks ignition system for 1.4 fireworks
#143Pyrotechinical firing installation
#144Remote firing system
#145Micro-switches for downhole use
#146Access control for electronic blasting machines
#147Downhole perforating gun tube and components
#148Shock initiation of non-electric shock tube
#149Main charge holder for electro-explosive devices (EEDs)
#150Downhole perforating gun tube and components
#151Avalanche triggering apparatus
#152Downhole perforating gun system
#153Shock initiation of non-electric shock tube
#154Multi-level networked ordnance system
#155Multi-level networked ordnance system
#156Radio frequency igniter
#157Multi-level networked ordnance system
#158Radio frequency igniter
#159Multi-level networked ordnance system
#160Wellbore gun perforating system and method
#161High G-force resistant initiator assembly having an exploding foil initiator