ClassID:

163947

F42D3/04 - CPC Classification

Classification description:

Particular applications of blasting techniques for rock blasting

Recent Application in this class:
#1
20260132716
2026-05-14

RAISE CAVING METHOD FOR MINING DEPOSITS, AND A MINING INFRASTRUCTURE, MONITORING SYSTEM, MACHINERY, CONTROL SYSTEM AND DATA MEDIUM THEREFOR

#2
20250290414
2025-09-18

Robust Plasma Blast Probe Apparatus and Method

#3
20250264316
2025-08-21

WIRELESS INITIATION DEVICE

#4
20250251224
2025-08-07

SYSTEMS AND METHODS FOR TRIGGERING EXPLOSIVES IN HOLES

#5
20250123088
2025-04-17

APPARATUS AND METHOD FOR MANAGING BLASTING DESIGN ON BASIS OF GNSS

#6
20250102701
2025-03-27

METHOD AND DEVICE FOR IDENTIFYING FULL-SECTION EXCAVATION PARAMETERS OF LARGE-SECTION TUNNEL WITH BROKEN SURROUNDING ROCK

#7
20250003722
2025-01-02

SYSTEMS FOR DELIVERING EXPLOSIVES AND METHODS RELATED THERETO

#8
20240401923
2024-12-05

COMMERCIAL BLASTING SYSTEMS

#9
20240361114
2024-10-31

WIRELESS INITIATING ARRANGEMENT

#10
20240360754
2024-10-31

BLAST HOLE MEASUREMENT AND LOGGING

#11
20240352857
2024-10-24

AUTOMATED UPDATING OF GEOLOGICAL MODEL BOUNDARIES FOR IMPROVED ORE EXTRACTION

#12
20240296536
2024-09-05

TUNNEL DYNAMIC BLASTING DEVICE BASED ON GEOLOGICAL BODY INTELLIGENT PERCEPTION, SYSTEM AND METHOD

#13
20240230301
2024-07-11

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

#14
20240159506
2024-05-16

GEOMETRIC EXPLOSIVE CHARGES AND RELATED METHODS

#15
20240134087
2024-04-25

BLAST HEAVE MODELING UTILIZING ENERGY PARTITIONING

#16
20240111916
2024-04-04

SYSTEMS FOR AUTOMATED BLAST DESIGN PLANNING AND METHODS RELATED THERETO

#17
20240102782
2024-03-28

Method for Evaluating Deep-Buried Tunnel Blasting Parameters

#18
20240102385
2024-03-28

BLAST HOLE ARRANGEMENT STRUCTURE USED FOR BLASTING FOR RHEOLOGICAL SOFT-WEAK SURROUNDING ROCK TUNNEL AND CONSTRUCTION METHOD FOR RHEOLOGICAL SOFT-WEAK SURROUNDING ROCK TUNNEL

#19
20240068790
2024-02-29

Piston-type explosive loading and blasting structure and method for hard rock cable pit

#20
20240060761
2024-02-22

EFFICIENT AND ENERGY-SAVING BLASTING METHOD BASED ON NOTCHED BLAST HOLE

#21
20240044630
2024-02-08

Apparatus and method for searching for unregistered detonator in detonator list and confirming ID

#22
20240044629
2024-02-08

Blasting device for simultaneously registering multiple detonators based on blasting pattern information and method of using the same

#23
20240044628
2024-02-08

Blasting design device, blasting system and operation method of same

#24
20240035380
2024-02-01

Coal uncovering construction method for blasting large cross-section gas tunnels

#25
20240019235
2024-01-18

END OF HOSE MIXING SYSTEMS AND METHODS

#26
20240003666
2024-01-04

SYSTEMS FOR LOADING EXPLOSIVES INTO BLAST HOLES

#27
20240003665
2024-01-04

METHOD FOR INSTALLING A SET OF ELECTRONIC DETONATORS AND ASSOCIATED IGNITION METHOD

#28
20230417526
2023-12-28

EFFICIENT CUT BLASTING METHOD FOR MEDIUM-LENGTH HOLES IN DEEP HIGH-STRESS ROCK ROADWAY BASED ON CRUSTAL STRESS INDUCTION EFFECT

#29
20230400288
2023-12-14

DETONATOR SUPPORT DEVICE FOR CHARGING A BLASTHOLE, BLASTING SYSTEM, METHOD OF PREPARING A DETONATOR SUPPORT DEVICE, EXPLOSIVE MATERIAL CHARGING VEHICLE AND DATA MEDIUM

#30
20230384073
2023-11-30

SYSTEMS FOR AUTOMATED LOADING OF BLASTHOLES AND METHODS RELATED THERETO

#31
20230351576
2023-11-02

HALF-CAST MARK IDENTIFICATION AND DAMAGED FLATNESS EVALUATION AND CLASSIFICATION METHOD FOR BLASTHOLES IN TUNNEL BLASTING

#32
20230324152
2023-10-12

METHOD OF BLASTING USING JET UNITS CHARGED IN A BLAST-HOLE

#33
20230304888
2023-09-28

Method for reducing blasting vibration of tunneling

#34
20230287791
2023-09-14

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

#35
20230258442
2023-08-17

Blast design

#36
20230203946
2023-06-29

RAISE CAVING METHOD FOR MINING DEPOSITS, AND A MINING INFRASTRUCTURE, MONITORING SYSTEM, MACHINERY, CONTROL SYSTEM AND DATA MEDIUM THEREFOR

#37
20230184528
2023-06-15

Method and apparatus for preventing rock fragments from entering or collapsing into a blast hole

#38
20230162341
2023-05-25

Half-cast mark identification and damaged flatness evaluation and classification method for blastholes in tunnel blasting

#39
20230159407
2023-05-25

Mechanically gassed emulsion explosives and related methods and systems

#40
20230134275
2023-05-04

Mining method

#41
20230089887
2023-03-23

Systems for automated blast design planning and methods related thereto

#42
20230065981
2023-03-02

Improving blast patterns

#43
20230057631
2023-02-23

Wireless detonator system

#44
20220404131
2022-12-22

Systems for delivering explosives and methods related thereto

#45
20220403739
2022-12-22

Robust plasma blast probe tip

#46
20220357142
2022-11-10

Charging system for charging at least one charging hole

#47
20220349693
2022-11-03

Commercial blasting systems

#48
20220290961
2022-09-15

Energy efficient wireless detonator system

#49
20220206167
2022-06-30

Blast Movement Monitor, System and Method

#50
20220170368
2022-06-02

Apparatus and method for preparing a blast hole in a rock face during a mining operation

#51
20220128343
2022-04-28

Wireless initiation device

#52
20220099424
2022-03-31

Apparatus, method and computer program product for designing blasting order

#53
20220049606
2022-02-17

Automated updating of geological model boundaries for improved ore extraction

#54
20220034640
2022-02-03

Detonator, method of operating same, and communication system for same

#55
20220026189
2022-01-27

Method and apparatus for preventing rock fragments from entering or collapsing into a blast hole

#56
20210404784
2021-12-30

Detonation connector having exposure part for tagging

#57
20210356239
2021-11-18

Method of blasting using jet units charged in a blast-hole

#58
20210318107
2021-10-14

Bidirectional wireless detonator system

#59
20210302143
2021-09-30

WIRELESS DETONATING SYSTEM

#60
20210270590
2021-09-02

A BOOSTER ASSEMBLY

#61
20210231426
2021-07-29

Blasting system and operating method for same

#62
20210231417
2021-07-29

Deep sea mining method

#63
20210223019
2021-07-22

Blasting system and operating method for same

#64
20210148689
2021-05-20

Systems for automated loading of blastholes and methods related thereto

#65
20210148226
2021-05-20

Systems, apparatuses, and methods for determining rock mass properties based on blasthole drill performance data including compensated blastability index (CBI)

#66
20210131770
2021-05-06

Snap-on Liner Retention Device

#67
20210116226
2021-04-22

Apparatus for plasma blasting

#68
20210102793
2021-04-08

Blasting technique

#69
20210080241
2021-03-18

Blasting system and operating method for same

#70
20210049344
2021-02-18

Blast patterns

#71
20200400002
2020-12-24

Sliced and elliptical head probe for plasma blast applications

#72
20200340320
2020-10-29

Radial conduit cutting system

#73
20200309497
2020-10-01

Method and system for wireless measurement of detonation of explosives

#74
20200250355
2020-08-06

Systems for automated blast design planning and methods related thereto

#75
20200249001
2020-08-06

Systems for delivering explosives and methods related thereto

#76
20200173764
2020-06-04

Apparatus for feeding tube elements, rock drilling rig and method of supporting drill hole openings

#77
20200149854
2020-05-14

Method and apparatus for preventing rock fragments from entering or collapsing into a blast hole

#78
20200132425
2020-04-30

BLASTING METHOD

#79
20200072588
2020-03-05

Stemming plugs

#80
20200003919
2020-01-02

Blast reconciliation for mines

#81
20190368851
2019-12-05

Electronic delay detonator logging control device and method therefor

#82
20190353186
2019-11-21

Apparatus for supporting an explosive device

#83
20190323811
2019-10-24

Apparatus and method for preparing a blast hole in a rock face during a mining operation

#84
20190293400
2019-09-26

System and method for controlling a drill and blast event

#85
20190293399
2019-09-26

A METHOD OF BLASTING AN OPEN CAST BLAST HOLE

#86
20190234722
2019-08-01

Systems for automated loading of blastholes and methods related thereto

#87
20190195606
2019-06-27

MECHANICAL BLASTHOLE STEMMING DEVICE FOR BLASTING OPERATIONS

#88
20190194882
2019-06-27

Method and apparatus for removing pavement structures using plasma blasting

#89
20190186886
2019-06-20

Apparatus for plasma blasting

#90
20190186249
2019-06-20

Precision utility mapping and excavating using plasma blasting

#91
20190128083
2019-05-02

Radial conduit cutting system

#92
20190003811
2019-01-03

EXPANSION PIPE FOR BLASTING AND BLASTING METHOD THEREFOR

#93
20180231361
2018-08-16

Wireless initiation device

#94
20180216406
2018-08-02

Tunnelling machine

#95
20180202780
2018-07-19

Shell for housing an explosive material for use in mining

#96
20180106584
2018-04-19

Vehicle for deposition of explosives in blast holes and method of use

#97
20180100394
2018-04-12

Telerobotic shrinkage mining

#98
20180094910
2018-04-05

Snap-on Liner Retention Device

#99
20180073845
2018-03-15

System and method for underground blasting

#100
20180038676
2018-02-08

Apparatus and method for blasting

#101
20180010316
2018-01-11

Yieldable construction method for early releasing surrounding rock deformation on weak counter-inclined slope

#102
20170315264
2017-11-02

Rock movement sensor for use during blasting

#103
20170241758
2017-08-24

Mechanical device for carriage, handling and layout of an explosive cone used to release hanging rocks in underground mines

#104
20170227341
2017-08-10

Systems for delivering explosives and methods related thereto

#105
20170138164
2017-05-18

System for fracturing an underground geologic formation

#106
20170130531
2017-05-11

Projectile drilling system

#107
20170067341
2017-03-09

System and method for hang-up assessment and removal

#108
20170030695
2017-02-02

Blasting system control

#109
20170016703
2017-01-19

Detonation control

#110
20160377392
2016-12-29

Explosive tube having air gap and method of blasting bedrock using same

#111
20160356087
2016-12-08

Ram accelerator system with baffles

#112
20160349029
2016-12-01

Detonation command and control

#113
20160313107
2016-10-27

Blasting system control

#114
20160282091
2016-09-29

Self-stemming cartridge

#115
20160231091
2016-08-11

IMPROVED DIRECTIONAL GAS PRESSURE DEVICE

#116
20160169652
2016-06-16

Projectile

#117
20160146588
2016-05-26

Method of underground rock blasting

#118
20160145165
2016-05-26

Method of producing an explosive emulsion composition

#119
20160091291
2016-03-31

Systems for delivering explosives and methods related thereto

#120
20160069655
2016-03-10

High energy blasting

#121
20160046538
2016-02-18

Explosive formulations of mixture of carbon dioxide and a reducing agent and methods of using same

#122
20160033248
2016-02-04

Detonation command and control

#123
20150308796
2015-10-29

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

#124
20150292849
2015-10-15

High voltage explosive assembly for downhole detonations

#125
20150241191
2015-08-27

Rock blasting method and system for adjusting a blasting plan in real time

#126
20150168116
2015-06-18

Systems for delivering explosives and methods related thereto

#127
20150053106
2015-02-26

BLASTING CARTRIDGE

#128
20150040788
2015-02-12

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

#129
20140374084
2014-12-25

System for fracturing an underground geologic formation

#130
20140373743
2014-12-25

Explosive assembly and method

#131
20140367604
2014-12-18

Hot hole charge system

#132
20140366761
2014-12-18

Detonation control

#133
20140338894
2014-11-20

Geologic fracturing method and resulting fractured geologic structure

#134
20140338552
2014-11-20

Detonation command and control

#135
20140262503
2014-09-18

Perforation gun string energy propagation management with tuned mass damper

#136
20140216289
2014-08-07

Systems for delivering explosives and methods related thereto

#137
20140158010
2014-06-12

REMOTE FIRING DEVICE WITH DIVERSE INITIATORS

#138
20140158009
2014-06-12

REMOTE FIRING DEVICE WITH DIVERSE INITIATORS

#139
20140158008
2014-06-12

REMOTE FIRING DEVICE WITH DIVERSE INITIATORS

#140
20140144342
2014-05-29

BLASTING METHOD FOR BENEFICIATING MINERALS

#141
20140137759
2014-05-22

Method and arrangement for preparing a charging plan

#142
20140033939
2014-02-06

Igniter with a multifunctional plug

#143
20130298795
2013-11-14

Method of blasting multiple layers or levels of rock

#144
20130255522
2013-10-03

Igniter and method of making

#145
20130247789
2013-09-26

Hot hole charge system

#146
20130199393
2013-08-08

Rock breaking product

#147
20130152812
2013-06-20

High energy blasting

#148
20130147253
2013-06-13

Use of post-blast markers in the mining of mineral deposits

#149
20130145950
2013-06-13

Surface blasting product

#150
20130098681
2013-04-25

Combined fracturing and perforating method and device for oil and gas well

#151
20130042780
2013-02-21

High voltage explosive assembly for downhole detonations

#152
20130002003
2013-01-03

Projectile

#153
20120266480
2012-10-25

Depth determination apparatus

#154
20120242135
2012-09-27

Method of underground rock blasting

#155
20120227608
2012-09-13

Electronic detonator system

#156
20120199031
2012-08-09

Device for verifying detonator connection

#157
20120192749
2012-08-02

METHOD FOR MINIMIZING THE CARRY OFF OF ENTRAINED AIRBORNE MATERIAL AND APPARATUS FOR CARRYING OUT THE METHOD

#158
20120180684
2012-07-19

Blasting cartridge, blasting apparatus, and blasting method

#159
20120180683
2012-07-19

Rock breaking

#160
20120174809
2012-07-12

Methods of controlling components of blasting apparatuses, blasting apparatuses, and components thereof

#161
20120042800
2012-02-23

SELECTIVE CONTROL OF WIRELESS INITIATION DEVICES AT A BLAST SITE

#162
20120006217
2012-01-12

Electronic blast control system for multiple downhole operations

#163
20110277656
2011-11-17

Explosive powder plug and method of using the same

#164
20110266053
2011-11-03

Cartridge for breaking rock

#165
20110227395
2011-09-22

Method of and apparatus for plasma blasting

#166
20110198913
2011-08-18

Gas Generator For Splitting And Destructing Materials, Ignition Unit And Composition For Use In Gas Generators

#167
20110036259
2011-02-17

Powder charged rock cracker cartridge

#168
20110006585
2011-01-13

Mining method

#169
20100301044
2010-12-02

Perforating gun lock

#170
20100300317
2010-12-02

Electronic blasting capsule

#171
20100286965
2010-11-11

Method and software product for designing drilling pattern for rock cavity excavation

#172
20100275799
2010-11-04

Method of communication at a blast site, and corresponding blasting apparatus

#173
20100270076
2010-10-28

Method and equipment for small-charge blasting

#174
20100229749
2010-09-16

Nano-based devices for use in a wellbore

#175
20100225155
2010-09-09

Use of post-blast markers in the mining of mineral deposits

#176
20100212527
2010-08-26

Selective control of wireless initiation devices at a blast site

#177
20100180788
2010-07-22

METHOD OF COMMUNICATION AT A BLAST STIE, AND CORRESPONDING BLASTING APPARATUS

#178
20100126769
2010-05-27

Method of modifying drilling pattern, rock drilling rig, and software product

#179
20100116165
2010-05-13

Tracking system for blast holes

#180
20100089270
2010-04-15

Rock-blasting cartridge and blasting method

#181
20100078215
2010-04-01

Designing drilling pattern for excavating rock cavern

#182
20100044107
2010-02-25

Designing drilling pattern for excavating rock cavern

#183
20100005994
2010-01-14

Remote firing device with diverse initiators

#184
20090256412
2009-10-15

Scanning system for 3D mineralogy modelling

#185
20090223668
2009-09-10

Sympathetic ignition closed packed propellant gas generator

#186
20090193993
2009-08-06

Wireless detonator assemblies, and corresponding networks

#187
20090184563
2009-07-23

Method of breaking brittle solids

#188
20090151589
2009-06-18

EXPLOSIVE SHOCK DISSIPATER

#189
20090078143
2009-03-26

Cartridge Of Metal Expansion Cell For Rock Destruction

#190
20080282925
2008-11-20

ELECTRONIC BLASTING WITH HIGH ACCURACY

#191
20080257138
2008-10-23

Perforating gun loading bay, table and method

#192
20080245254
2008-10-09

Method of blasting

#193
20080185904
2008-08-07

Handheld pneumatic tool for breaking up rock

#194
20080173201
2008-07-24

Method for controlling initiation of a detonator

#195
20080156217
2008-07-03

Wireless electronic booster, and methods of blasting

#196
20080134923
2008-06-12

Electronic blasting system

#197
20080121095
2008-05-29

Loading tube for shaped charges

#198
20080047455
2008-02-28

Rock Breaking Cartridge and Use Thereof

#199
20070295234
2007-12-27

SELF-SUPPORTING AIR TUBE FOR BLASTING

#200
20070272110
2007-11-29

Method of blasting multiple layers or levels of rock

#201
20070240599
2007-10-18

High density perforating gun system producing reduced debris

#202
20070199468
2007-08-30

Method of blasting

#203
20070193467
2007-08-23

Explosive cartridge

#204
20070131129
2007-06-14

SELF-SUPPORTING AIR TUBE FOR BLASTING AND METHOD OF BLASTING ROCK USING THE SAME

#205
20070107820
2007-05-17

Gas-generating compositions, fracturing system and method of fracturing material

#206
20070095237
2007-05-03

Method for providing a delay time

#207
20060201371
2006-09-14

Energy Controlling Device

#208
20060201370
2006-09-14

Self-supporting air tube for blasting

#209
20060137560
2006-06-29

solid column explosive charge method for blasting rock

#210
20060123948
2006-06-15

Expansive cell composition for electric rock destruction

#211
20060027123
2006-02-09

Explosive pressure wave concentrator

#212
20060005894
2006-01-12

Method for manufacturing double-walled liner

#213
20050263027
2005-12-01

Method for controlling initiation of a detonator

#214
20050257675
2005-11-24

Handheld tool for breaking up rock

#215
20050183608
2005-08-25

Flexible detonator system

#216
20050066836
2005-03-31

Method for controlling explosions in open mines

#217
18433513
2024-10-22

Charging device and charging method for open pit mine rock perforation blasting

#218
18370545
2024-05-07

Efficient blasting method for similar cutting in rock tunnel

#219
16238365
2020-04-14

Blasthole guards and related systems and methods