ClassID:

163474

F42B3/22 - CPC Classification

Classification description:

Blasting cartridges, i.e. case and explosive Elements for controlling or guiding the detonation wave, e.g. tubes

Recent Application in this class:
#1
20260133020
2026-05-14

Breaching Device with Tamping Gel

#2
20250146799
2025-05-08

Specially-Shaped-Charges for Focusing Fluid Jets

#3
20250035411
2025-01-30

FLEXIBLE METAL/METAL OXIDE AND/OR INTERMETALLIC REACTANT RIBBON CUTTING SYSTEM

#4
20240393094
2024-11-28

Deployment of a detonator assembly

#5
20220349687
2022-11-03

Flexible metal/metal oxide and/or intermetallic reactant ribbon cutting system

#6
20220276036
2022-09-01

Breaching device with tamping gel

#7
20220090886
2022-03-24

Weapon having a deflagration igniter and method for operating such a weapon

#8
20220074719
2022-03-10

ASYMMETRIC INITIATED SHAPED CHARGE AND METHOD FOR MAKING A SLOT-LIKE PERFORATION

#9
20220049936
2022-02-17

Non-electric initiator system

#10
20210355796
2021-11-18

PROPELLANT CONTAINER FOR A PERFORATING GUN

#11
20210310773
2021-10-07

Explosive device configured for producing a quasi-planar shock wave

#12
20210116225
2021-04-22

Breaching device with tamping gel

#13
20200095841
2020-03-26

Exploding bridge wire detonation wave shaper

#14
20200033107
2020-01-30

Blasting method and system

#15
20190331466
2019-10-31

System and method for altering a burn rate of a propellant

#16
20190195056
2019-06-27

Propellant container for a perforating gun

#17
20190107371
2019-04-11

DUAL-MODE SHAPED CHARGE DEVICE

#18
20190063173
2019-02-28

Combustible pellet for creating heated gas

#19
20180274342
2018-09-27

Multi-shot charge for perforating gun

#20
20180209109
2018-07-26

Vehicle arresting device and method

#21
20180120066
2018-05-03

System and method for altering a burn rate of a propellant

#22
20170227340
2017-08-10

Explosive booster

#23
20170191328
2017-07-06

Exploding bridge wire detonation wave shaper

#24
20170159420
2017-06-08

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

#25
20170146326
2017-05-25

Method and device for controlling the power type and power emission of a warhead

#26
20170145767
2017-05-25

Well-component severing tool with a radially-nonuniform explosive cartridge

#27
20160305751
2016-10-20

Oil shaped charge for deeper penetration

#28
20160265888
2016-09-15

Shock mitigation assembly for a penetrating weapon

#29
20160153753
2016-06-02

Rotating and oscillating breaching device with reactive material

#30
20160116261
2016-04-28

Device for controllable pressure relief of a weapon

#31
20160060988
2016-03-03

Radial conduit cutting system and method

#32
20150267515
2015-09-24

Perforating System Comprising an Energetic Material

#33
20150247710
2015-09-03

Explosive charge

#34
20150233219
2015-08-20

Apparatus and methods for shaped charge tubing cutters

#35
20140338554
2014-11-20

Projectile launching devices and methods and apparatus using same

#36
20140331881
2014-11-13

Rotating and oscillating breaching device with reactive material

#37
20140151046
2014-06-05

Dissolvable material application in perforating

#38
20130299194
2013-11-14

Shaped charge tubing cutter

#39
20130255520
2013-10-03

Detonation of explosives

#40
20130233194
2013-09-12

Explosive cutting

#41
20130139715
2013-06-06

Reactive material breaching device

#42
20120313299
2012-12-13

Apparatus for metal cutting and welding

#43
20120192744
2012-08-02

Remote initiator breaching system

#44
20120097015
2012-04-26

Explosives

#45
20120055366
2012-03-08

Methods and apparatus for high-impulse fuze booster for insensitive munitions

#46
20110240183
2011-10-06

Method and apparatus for stimulating wells with propellants

#47
20110203475
2011-08-25

EXPLOSIVE PART WITH SELECTABLE INITIATION

#48
20110094406
2011-04-28

Dissolvable material application in perforating

#49
20110094405
2011-04-28

Warhead booster explosive lens

#50
20110079162
2011-04-07

Warhead booster explosive lens

#51
20100294156
2010-11-25

Methods and apparatus for high-impulse fuze booster for insensitive munitions

#52
20100018427
2010-01-28

Explosive Charge

#53
20090260821
2009-10-22

Method and apparatus for stimulating wells with propellants

#54
20080034951
2008-02-14

Perforating system comprising an energetic material

#55
20060201371
2006-09-14

Energy Controlling Device

#56
20060185898
2006-08-24

Method and apparatus for stimulating wells with propellants

#57
20060097506
2006-05-11

Micro gas generator

#58
20060027123
2006-02-09

Explosive pressure wave concentrator

#59
16602048
2020-08-25

Extraction system for underground threats

#60
15932603
2020-06-23

Detonation-wave-shaping fuze booster

#61
13722671
2015-08-04

Munitions having an insensitive detonator system for initiating large failure diameter explosives

#62
12879230
2015-03-17

Shock mitigation barrier for warheads