163932 ⎘
Blasting methods or apparatus, e.g. loading or tamping; Arrangements for ignition; Arrangements for electric ignition; Electric circuits for blasting specially adapted for firing multiple charges with a time delay
STARTER DETONATOR
#2WIRELESS INITIATION DEVICE
#3MONITORING DEVICE
#4SINGLE-CAPACITOR ELECTRONIC DETONATOR AND SYSTEM FOR FIRING SUCH SINGLE-CAPACITOR ELECTRONIC DETONATORS
#5WIRELESS DETONATOR ARRANGEMENT
#6Deployment Of Quasi-Planar Shock Wave Generators In Association With Seismic Exploration
#7Apparatus and method for operating electronic detonator blaster with integrated flight function
#8SAFETY SYSTEMS FOR COMMERCIAL BLASTING OPERATIONS
#9WIRELESS INITIATING ARRANGEMENT
#10VELOCITY OF DETONATION MEASUREMENT
#11BLAST CONFIRMATION
#12Device and method thereof for determining detonator information by using wireless signal
#13Device and method thereof for operating stemming rod used for blasting and configured to include information collection function
#14ENHANCED SAFETY AND RELIABILITY FOR A NETWORKED DETONATOR BLASTING SYSTEM
#15IGNITION ARRANGEMENT FOR MULTIPLE PYROTECHNIC ARTICLES
#16Apparatus and method for searching for unregistered detonator in detonator list and confirming ID
#17Blasting device for simultaneously registering multiple detonators based on blasting pattern information and method of using the same
#18Addressable ignition stage for enabling a detonator/ignitor
#19METHOD FOR INSTALLING A SET OF ELECTRONIC DETONATORS AND ASSOCIATED IGNITION METHOD
#20NON-EXPLOSIVE PROGRAMMABLE ELECTRONIC INITIATION SYSTEM FOR ROCK BLASTING
#21Singular/wired fuzing device
#22ADDRESSABLE SWITCH ASSEMBLY FOR WELLBORE SYSTEMS AND METHOD
#23Method for reducing blasting vibration of tunneling
#24Electronic ignition circuit
#25IMPROVED COMMUNICATIONS IN ELECTRONIC DETONATORS
#26Blasting system
#27Detonator position determination
#28Wireless electronic initiation device, an initiation arrangement and method for initiation
#29Wireless detonator system
#30Direct Connectingh Gun Assemblies for Drilling Well Perforations
#31Perforating gun with conductive detonating cord
#32Energy efficient wireless detonator system
#33Devices for a perforating gun
#34Deployment Of Quasi-Planar Shock Wave Generators In Association With Seismic Exploration
#35Wireless detonation system
#36Solid state dual fire circuit
#37Addressable switch assembly for wellbore systems and method
#38Addressable Ignition Stage for Enabling a Detonator/Ignitor
#39Wireless initiation device
#40Apparatus, method and computer program product for designing blasting order
#41Electronic ignition circuit
#42Detonator, method of operating same, and communication system for same
#43Firing method for a set of electronic detonators and associated electronic detonator
#44ADDRESSABLE SWITCH ASSEMBLY FOR WELLBORE SYSTEMS AND METHOD
#45DEVICE AND METHOD FOR PROVIDING CONVERTED BLASTING PATTERN COORDINATE
#46Perforation gun system
#47Device and method for managing registration and arrangement of detonator
#48Blasting system including electric detonator
#49WIRELESS BLASTING SYSTEM AND OPERATING METHOD THEREOF
#50Blasting system and operating method thereof
#51Bidirectional wireless detonator system
#52Pressure Activated Selective Perforating Switch Support
#53Blasting system and operating method for same
#54Electronic detonation device with dual antenna for blasting system and blasting system using same
#55Blasting technique
#56IGNITION SYSTEM INCLUDING ELECTRONIC DETONATORS
#57Blasting system and operating method for same
#58Detonation system having sealed explosive initiation assembly
#59Conductive detonating cord for perforating gun
#60Pressure activated selective perforating switch support
#61Enhanced safety and reliability for a networked detonator blasting system
#62Wellbore gun perforating system and method
#63Electronic initiation simulator
#64Addressable switch assembly for wellbore systems and method
#65Apparatus for Electromechanically Connecting a Plurality of Guns for Well Perforation
#66Blasting plan logger, related methods and computer program products
#67Self-selecting switch devices, perforating gun systems including the self-selecting switch devices, and methods of using the gun systems
#68Method and system for wireless measurement of detonation of explosives
#69Wireless electronic detonator
#70Apparatus and method for electromechanically connecting a plurality of guns for well perforation
#71Electronic ignition circuit
#72METHOD OF BLASTING
#73Addressable switch assembly for wellbore systems and method
#74Method and apparatus for wireless blasting
#75Conductive detonating cord for perforating gun
#76Electronic delay detonator logging control device and method therefor
#77Wellbore gun perforating system and method
#78Fire control unit for a set of detonators and firing system
#79Detonator identifier assignment
#80Pressure activated selective perforating switch support
#81DETONATOR INFORMATION SYSTEM
#82System for controlling at least one electronic detonator
#83Electronic detonator firing method, and electronic detonator
#84Use of a remotely controlled vehicle in a blasting operation
#85Wireless initiation device
#86Electronic ignition circuit
#87REMOTE FIRING SYSTEM FOR NON-ELECTRIC DETONATORS USING ELECTRONIC INITIATORS
#88Protection circuit in blasting systems
#89Wellbore gun perforating system and method
#90System and method for underground blasting
#91Electronic detonator, electronic ignition module (EIM) and firing circuit for enhanced blasting safety
#92Electronic detonator leakage current restriction
#93Auto logging of electronic detonators
#94System for fracturing an underground geologic formation
#95Method and apparatus for wireless blasting with first and second firing messages
#96Apparatus, system and method for initiation of buried explosives
#97Blasting system control
#98Wellbore gun perforating system and method
#99Detonation control
#100Detonation command and control
#101Blasting system control
#102Wellbore gun perforating system and method
#103Wellbore gun perforating system and method
#104Wellbore gun perforating system and method
#105Wellbore gun perforating system and method
#106Selective control of groups of detonators
#107WEARABLE BLASTING SYSTEM APPARATUS
#108Detonator identification and timing assignment
#109Method and apparatus for logging electronic detonators
#110Method of underground rock blasting
#111Detonator system confirmation
#112Calibration of molded piezoelectric longitudinal charge coefficient of a pressure sensor for blasting operation
#113Two wire daisy chain
#114Non-energetics based detonator
#115Precision pyrotechnic display system and method having increased safety and timing accuracy
#116Rock blasting method and system for adjusting a blasting plan in real time
#117Electronic safe/arm system and methods of use thereof
#118Detonator interrupter for well tools
#119Detonator roll call
#120Electrical pulse splitter for an explosives system
#121System for triggering a plurality of electronic detonator assemblies
#122Explosive assembly and method
#123Detonator device communication
#124Detonator assembly
#125REMOTE FIRING DEVICE WITH DIVERSE INITIATORS
#126READER APPARATUS AND METHODS FOR VERIFYING ELECTROPNIC DETONATOR POSITION LOCATIONS AT A BLASTING SITE
#127Apparatus and methods for controlling and communicating with downhole devices
#128Method of blasting multiple layers or levels of rock
#129High energy blasting
#130Two wire daisy chain
#131DEVICE FOR PERFORATING A MATERIAL COMPRISING A TAIL-LOCKING CHARGE CASE
#132Integrated electric match initiator module with isolated lift and burst function for a pyrotechnic device
#133System for programming and lighting electronic detonators and associated method
#134Method of underground rock blasting
#135Electronic detonator system
#136Device for verifying detonator connection
#137Remote initiator breaching system
#138Seismic Explosive System
#139Methods of controlling components of blasting apparatuses, blasting apparatuses, and components thereof
#140Method of fabrication and use of integrated detonators
#141Detonator connector and detonator system
#142Precision pyrotechnic display system and method having increased safety and timing accuracy
#143METHOD OF BLASTING
#144Electronic blast control system for multiple downhole operations
#145Electronic safe/arm system and methods of use thereof
#146Calibration of detonators
#147Method and system for communicating and controlling electric detonators
#148Detonator system with high precision delay
#149Blasting system and method
#150Apparatus and methods for controlling and communicating with downwhole devices
#151LOGGER DEVICE FOR BLASTING OPERATIONS AND METHOD OF USE
#152Detonation control system
#153FUSE INFORMATION DETECTION CIRCUIT
#154ELECTRONIC BLASTING SYSTEM
#155Dentonator cross-talk reduction
#156Method of communication at a blast site, and corresponding blasting apparatus
#157Electric match assembly with isolated lift and burst function for a pyrotechnic device
#158Precision pyrotechnic display system and method having increased safety and timing accuracy
#159METHOD OF COMMUNICATION AT A BLAST STIE, AND CORRESPONDING BLASTING APPARATUS
#160Detonator system
#161Tracking system for blast holes
#162Precision pyrotechnic display system and method having increased safety and timing accuracy
#163Remote firing device with diverse initiators
#164Method for logging a plurality of slave devices
#165Method for assigning a delay time to electronic delay detonators
#166Modular initiator
#167Wireless detonator assemblies, and corresponding networks
#168SYSTEM AND METHOD FOR ZERO LATENCY DISTRIBUTED PROCESSING OF TIMED PYROTECHNIC EVENTS
#169Wireless Detonator Assembly, and Methods of Blasting
#170ELECTRONIC BLASTING WITH HIGH ACCURACY
#171Enhanced method, device, and system for identifying an unknown or unmarked slave device such as in an electronic blasting system
#172Wireless electronic booster, and methods of blasting
#173Electronic blasting system
#174Methods and apparatuses for electronic time delay and systems including same
#175Slave device, such as in an electronic blasting system, capable of being identified if unknown or unmarked
#176Methods and apparatuses for electronic time delay and systems including same
#177BLASTING SYSTEM AND METHOD
#178Data communication in electronic blasting systems
#179Blast sequence control
#180Precision pyrotechnic display system and method having increased safety and timing accuracy
#181Method of blasting multiple layers or levels of rock
#182Electrical connector and system
#183Blasting system and programming of detonators
#184Electronic blasting system
#185Method for providing a delay time
#186Wireless detonator assembly, and methods of blasting
#187Dynamic baselining in current modulation-based communication
#188Dynamic baselining in current modulation-based communication
#189Detonator arming
#190Device and system for identifying an unknow or unmarked slave device such as in an electronic blasting system
#191Multiple slave logging device
#192Precision pyrotechnic display system and method having increased safety and timing accuracy
#193Precision pyrotechnic display system and method having increased safety and timing accuracy
#194Remote firing system
#195Detonator system and method in connection with the same
#196Positional blasting system
#197Constant-current, rail-voltage regulated charging electronic detonator
#198Status flags in a system of electronic pyrotechnic devices such as electronic detonators
#199Firing-readiness capacitance check of a pyrotechnic device such as an electronic detonator
#200Flexible detonator system
#201Integrated detonators for use with explosive devices
#202Perforating system and method
#203Staggered charging of slave devices such as in an electronic blasting system
#204Positional blasting system
#205Firing-readiness diagnostic of a pyrotechnic device such as an electronic detonator
#206Frequency diversity remote controlled initiation system
#207Constant-current, rail-voltage regulated charging electronic detonator
#208ESD-resistant electronic detonator
#209Dynamic baselining in current modulation-based communication
#210Method of identifying an unknown or unmarked slave device such as in an electronic blasting system
#211Shock initiation of non-electric shock tube
#212Remote firing system
#213Shock initiation of non-electric shock tube
#214Electrical contact design for a perforating gun
#215Auto logging of electronic detonators using “smart” insulation displacement connectors
#216Auto logging of electronic detonators
#217Auto logging of electronic detonators
#218Primerless digital time-delay initiator system
#219Wellbore gun perforating system and method