ClassID:

163930

F42D1/045 - CPC Classification

Classification description:

Blasting methods or apparatus, e.g. loading or tamping; Arrangements for ignition Arrangements for electric ignition

Sub-classes:
Recent Application in this class:
#1
20260078992
2026-03-19

SYSTEMS, METHODS, AND DEVICES FOR COMMERCIAL BLASTING OPERATIONS

#2
20260062124
2026-03-05

PAYLOAD DEPLOYMENT SAFETY SYSTEM FOR AVALANCHE CONTROL USING AN UNMANNED AIRCRAFT SYSTEM

#3
20260022925
2026-01-22

SYSTEMS AND METHODS/PROCESSES

#4
20250314471
2025-10-09

METHOD OF MANAGING A BLAST SYSTEM

#5
20250264316
2025-08-21

WIRELESS INITIATION DEVICE

#6
20250076017
2025-03-06

Detonator connector having leg wire locking structure

#7
20250076016
2025-03-06

DETONATOR CONNECTOR HAVING WIRE PROTECTION STRUCTURE

#8
20240393093
2024-11-28

ELECTRONIC DETONATOR SPOOL AND DETONATOR COMPRISING SUCH A SPOOL

#9
20240294254
2024-09-05

DEVICE AND METHOD FOR BLASTING AVALANCHES

#10
20240230301
2024-07-11

Device and method thereof for operating stemming rod used for blasting and configured to include information collection function

#11
20240230297
2024-07-11

DEVICE AND METHOD THEREOF FOR OPERATING ELECTRONIC DETONATOR HAVING RESPONSE RELAY FUNCTION

#12
20240229564
2024-07-11

Top Connection for Electrically Ignited Power Charge

#13
20240183644
2024-06-06

Power Charge Ignition

#14
20240044631
2024-02-08

Apparatus and method for controlling detonator blasting based on danger radius

#15
20240044628
2024-02-08

Blasting design device, blasting system and operation method of same

#16
20230287791
2023-09-14

Wireless detonation system, relay device for wireless detonation system, and wireless detonation method using wireless detonation system

#17
20230280140
2023-09-07

SYSTEMS, METHODS, AND DEVICES FOR COMMERCIAL BLASTING OPERATIONS

#18
20230265746
2023-08-24

Downhole perforating gun tube and components

#19
20220412713
2022-12-29

Automated apparatus for storing, transporting, dispensing, and assembling wireless initiation devices configurable for initiating explosive material compositions

#20
20220282960
2022-09-08

Power charge ignition

#21
20220212791
2022-07-07

Device and method for blasting avalanches

#22
20220128343
2022-04-28

Wireless initiation device

#23
20220120547
2022-04-21

Bulkhead for a perforating gun assembly

#24
20220099422
2022-03-31

Shock tube event validation

#25
20220099421
2022-03-31

Detonator installation including a controller

#26
20220065080
2022-03-03

Behind casing well perforating and isolation system and related methods

#27
20220042775
2022-02-10

Stackable propellant module for gas generation

#28
20220025743
2022-01-27

Directly initiated addressable power charge

#29
20210404784
2021-12-30

Detonation connector having exposure part for tagging

#30
20210363863
2021-11-25

Initiator head assembly

#31
20210356246
2021-11-18

OPERATOR TERMINAL FOR BLASTING SYSTEM

#32
20210356245
2021-11-18

Detonation connector having electric wire mounting structure

#33
20210355796
2021-11-18

PROPELLANT CONTAINER FOR A PERFORATING GUN

#34
20210348485
2021-11-11

Downhole perforating gun tube and components

#35
20210324714
2021-10-21

Directly initiated addressable power charge

#36
20210310340
2021-10-07

Pressure Activated Selective Perforating Switch Support

#37
20210223019
2021-07-22

Blasting system and operating method for same

#38
20210166835
2021-06-03

Downline wire

#39
20210123708
2021-04-29

Automated detonation of fireworks

#40
20210116224
2021-04-22

Multi-firing swivel head probe for electro-hydraulic fracturing in down hole fracking applications

#41
20210033375
2021-02-04

Pressure bulkhead structure with integrated selective electronic switch circuitry

#42
20210017841
2021-01-21

Pressure activated selective perforating switch support

#43
20210002988
2021-01-07

Wellbore gun perforating system and method

#44
20200400002
2020-12-24

Sliced and elliptical head probe for plasma blast applications

#45
20200284126
2020-09-10

Downhole perforating gun tube and components

#46
20200256169
2020-08-13

Initiator head assembly

#47
20200248995
2020-08-06

Pyrotechnic system

#48
20200200516
2020-06-25

Electronic time delay fuse

#49
20200103212
2020-04-02

APPARATUS AND METHOD FOR BLASTING

#50
20200033101
2020-01-30

Stackable propellant module for gas generation

#51
20200003535
2020-01-02

Method and apparatus for wireless blasting

#52
20190383137
2019-12-19

Wireless activation of wellbore tools

#53
20190376770
2019-12-12

Initiator unit

#54
20190360315
2019-11-28

Wellbore gun perforating system and method

#55
20190242222
2019-08-08

Method of making an initiator head assembly

#56
20190195056
2019-06-27

Propellant container for a perforating gun

#57
20190162057
2019-05-30

Directly initiated addressable power charge

#58
20190162056
2019-05-30

Pressure activated selective perforating switch support

#59
20190137250
2019-05-09

Radial conduit cutting system

#60
20190128657
2019-05-02

Igniter and ignition device for downhole setting tool power charge

#61
20190086189
2019-03-21

Pressure bulkhead structure with integrated selective electronic switch circuitry

#62
20190063173
2019-02-28

Combustible pellet for creating heated gas

#63
20180334873
2018-11-22

Compact electrically actuated chemical energy heat source for downhole devices

#64
20180299239
2018-10-18

Pressure bulkhead structure with integrated selective electronic switch circuitry, pressure-isolating enclosure containing such selective electronic switch circuitry, and methods of making such

#65
20180231361
2018-08-16

Wireless initiation device

#66
20180195846
2018-07-12

Methods of igniting devices

#67
20180184575
2018-07-05

Agriculture system and method

#68
20180120073
2018-05-03

DETONATOR CONTROL SYSTEM

#69
20180094511
2018-04-05

Wellbore gun perforating system and method

#70
20180054955
2018-03-01

Agriculture system and method

#71
20180038676
2018-02-08

Apparatus and method for blasting

#72
20180038208
2018-02-08

Initiator head assembly

#73
20170241757
2017-08-24

Radial conduit cutting system

#74
20170241227
2017-08-24

Radial conduit cutting system

#75
20170198560
2017-07-13

Multi-phasic explosive fracturing system

#76
20170176152
2017-06-22

RF attenuating switch for use with explosives and method of using the same

#77
20170159420
2017-06-08

Select-fire, downhole shockwave generation devices, hydrocarbon wells that include the shockwave generation devices, and methods of utilizing the same

#78
20170138164
2017-05-18

System for fracturing an underground geologic formation

#79
20170089680
2017-03-30

Method and apparatus for wireless blasting with first and second firing messages

#80
20170074078
2017-03-16

Initiator head assembly

#81
20170030695
2017-02-02

Blasting system control

#82
20170030167
2017-02-02

Wellbore gun perforating system and method

#83
20170016703
2017-01-19

Detonation control

#84
20170009563
2017-01-12

Stimulation methods and apparatuses utilizing downhole tools

#85
20160363428
2016-12-15

Oilfield side initiation block containing booster

#86
20160349029
2016-12-01

Detonation command and control

#87
20160245633
2016-08-25

Liquid electrically initiated and controlled gas generator composition

#88
20160245058
2016-08-25

Wellbore gun perforating system and method

#89
20160245057
2016-08-25

Wellbore gun perforating system and method

#90
20160245056
2016-08-25

Wellbore gun perforating system and method

#91
20160245054
2016-08-25

Wellbore gun perforating system and method

#92
20160178334
2016-06-23

Double safety firing system for initiators

#93
20160097623
2016-04-07

Initiator modules, munitions systems including initiator modules, and related methods

#94
20160060988
2016-03-03

Radial conduit cutting system and method

#95
20160033248
2016-02-04

Detonation command and control

#96
20160033247
2016-02-04

Two wire daisy chain

#97
20160003599
2016-01-07

Wireless detonation system, wireless detonation method, and detonator and explosive unit used in same

#98
20150308796
2015-10-29

Method and device for micro blasting with reusable blasting rods and electrically ignited cartridges

#99
20150285606
2015-10-08

Connectors for separable firing unit assemblies, firing unit assemblies and related methods

#100
20150266791
2015-09-24

Liquid electrically initiated and controlled gas generator composition

#101
20150241190
2015-08-27

Electronic safe/arm system and methods of use thereof

#102
20150211833
2015-07-30

Remote initiator receiver

#103
20150192397
2015-07-09

High voltage firing unit, ordnance system, and method of operating same

#104
20150040788
2015-02-12

Rock and concrete breaking (demolition—fracturing—splitting) system

#105
20150007739
2015-01-08

Silicided MOS capacitor explosive device initiator

#106
20140374084
2014-12-25

System for fracturing an underground geologic formation

#107
20140373743
2014-12-25

Explosive assembly and method

#108
20140366761
2014-12-18

Detonation control

#109
20140338894
2014-11-20

Geologic fracturing method and resulting fractured geologic structure

#110
20140338552
2014-11-20

Detonation command and control

#111
20140245916
2014-09-04

Systems and Methods for Dicharging Electrical Energy

#112
20140144344
2014-05-29

Duplex actuation system for inflatable restraints

#113
20140109788
2014-04-24

Liquid electrically initiated and controlled gas generator composition

#114
20140034315
2014-02-06

Radial conduit cutting system and method

#115
20130291751
2013-11-07

Reliability fire pressure switch

#116
20130231000
2013-09-05

Detonator assembly

#117
20130174755
2013-07-11

Connectors for separable firing unit assemblies, separable firing unit assemblies, and related methods

#118
20130036931
2013-02-14

Two wire daisy chain

#119
20120132096
2012-05-31

Silicided MOS capacitor explosive device initiator

#120
20110277620
2011-11-17

Electronic safe/arm system and methods of use thereof

#121
20110265677
2011-11-03

Calibration of detonators

#122
20110219977
2011-09-15

Initiator modules, munitions systems including initiator modules, and related methods

#123
20110067591
2011-03-24

Security enhanced blasting apparatus, and method of blasting

#124
20110056400
2011-03-10

Detonation control system

#125
20100251917
2010-10-07

Detonator system having linear actuator

#126
20100170411
2010-07-08

Remote initiator for the remote initiation of explosive charges

#127
20100108378
2010-05-06

Perforation tool with switch

#128
20090314176
2009-12-24

Apparatus and method for blasting

#129
20090223400
2009-09-10

Modular initiator

#130
20080307993
2008-12-18

Wireless detonator assemblies, corresponding blasting apparatuses, and methods of blasting

#131
20080282922
2008-11-20

Detonator system having linear actuator

#132
20080129600
2008-06-05

Methods and systems for locating actuators for improvised explosive devices

#133
20080083344
2008-04-10

Safe and arm system for a robot

#134
20070282717
2007-12-06

Electronic Stock Control and Auditing of Detonator Use

#135
20070186796
2007-08-16

Blast key

#136
20070125540
2007-06-07

Monitoring an explosive device

#137
20070125256
2007-06-07

Electronic firing systems and methods for firing a device

#138
20060272536
2006-12-07

Apparatus and method for blasting

#139
20060262480
2006-11-23

Security enhanced blasting apparatus, and method of blasting

#140
20060249045
2006-11-09

Initiator activated by a stimulus

#141
20060207467
2006-09-21

Low voltage pyrotechnic igniter assembly

#142
20060164787
2006-07-27

Fireworks ignition system for 1.4 fireworks

#143
20060086278
2006-04-27

Pyrotechinical firing installation

#144
20060011082
2006-01-19

Remote firing system

#145
20050145393
2005-07-07

Micro-switches for downhole use

#146
20050000382
2005-01-06

Access control for electronic blasting machines

#147
19017226
2025-08-26

Downhole perforating gun tube and components

#148
18984634
2026-05-05

Shock initiation of non-electric shock tube

#149
18957381
2026-04-07

Main charge holder for electro-explosive devices (EEDs)

#150
18751039
2025-02-11

Downhole perforating gun tube and components

#151
18444660
2025-06-17

Avalanche triggering apparatus

#152
18317485
2025-05-06

Downhole perforating gun system

#153
18164772
2025-02-25

Shock initiation of non-electric shock tube

#154
17571685
2024-02-27

Multi-level networked ordnance system

#155
16400912
2022-01-11

Multi-level networked ordnance system

#156
16136493
2020-12-08

Radio frequency igniter

#157
15805066
2019-06-04

Multi-level networked ordnance system

#158
15478557
2018-10-23

Radio frequency igniter

#159
15424721
2017-11-07

Multi-level networked ordnance system

#160
14627872
2015-11-24

Wellbore gun perforating system and method

#161
14501656
2019-04-23

High G-force resistant initiator assembly having an exploding foil initiator