ClassID:

163455

F42B3/113 - CPC Classification

Classification description:

Blasting cartridges, i.e. case and explosive; Initiators therefor activated by optical means, e.g. laser, flashlight

Recent Application in this class:
#1
20250377190
2025-12-11

SIMULTANEOUS IGNITION METHOD FOR HOLLOW MODULAR CHARGE USING CLUSTER LASER

#2
20250064999
2025-02-27

Portable Decontamination Chamber

#3
20240247918
2024-07-25

ARRANGEMENT AND METHOD FOR INCREASING THE FUNCTIONAL SAFETY OF AN OPTO-PYROTECHNIC INITIATOR

#4
20230417520
2023-12-28

SYSTEMS, APPARATUSES, DEVICES, AND METHODS FOR INITIATING OR DETONATING TERTIARY EXPLOSIVE MEDIA BY WAY OF PHOTONIC ENERGY

#5
20230036978
2023-02-02

Wireless electronic detonator comprising a power switch controlled by an optical signal, wireless detonation system and method for activating such a detonator

#6
20220120538
2022-04-21

Opto-thermal laser detonator

#7
20220074725
2022-03-10

Ammunition cartridge including an optical primer

#8
20210003371
2021-01-07

Systems, apparatuses, devices, and methods for initiating or detonating tertiary explosive media by way of photonic energy

#9
20200408489
2020-12-31

Flashlight Attachment for Firearm Laser Sight

#10
20200049476
2020-02-13

METHOD OF BLASTING

#11
20200033092
2020-01-30

Flashlight attachment for firearm laser sight

#12
20190339048
2019-11-07

Opto-pyrotechnic actuator

#13
20190234865
2019-08-01

Sealable short-pathlength liquid transmission cell for fourier-transform infrared spectroscopy applications

#14
20190234717
2019-08-01

Systems and methods for modifying and enhancing explosives by irradiating a reaction zone

#15
20190234716
2019-08-01

Opto-thermal laser detonator

#16
20180119530
2018-05-03

Laser firing head for perforating gun

#17
20170138164
2017-05-18

System for fracturing an underground geologic formation

#18
20170074625
2017-03-16

Apparatus, system and method for initiation of buried explosives

#19
20170016703
2017-01-19

Detonation control

#20
20160349029
2016-12-01

Detonation command and control

#21
20160123295
2016-05-05

Photo-ignition torch for combustion initiation and gas generation

#22
20160091287
2016-03-31

Optopyrotechnic initiator

#23
20150369573
2015-12-24

Detonation of Explosives

#24
20150144017
2015-05-28

Polyphosphazenes

#25
20150141540
2015-05-21

Polyphosphazenes

#26
20140374084
2014-12-25

System for fracturing an underground geologic formation

#27
20140373743
2014-12-25

Explosive assembly and method

#28
20140366761
2014-12-18

Detonation control

#29
20140338894
2014-11-20

Geologic fracturing method and resulting fractured geologic structure

#30
20140109787
2014-04-24

Security detonator

#31
20130319276
2013-12-05

Detonation of explosives

#32
20120186478
2012-07-26

FIRING DEVICE FOR AN INITIATOR

#33
20110162547
2011-07-07

IGNITION MIXTURES

#34
20100180787
2010-07-22

IGNITION MIXTURES

#35
20100180786
2010-07-22

Detonator free laser initiated blasting system

#36
20100025032
2010-02-04

Methods and systems to activate downhole tools with light

#37
20080307993
2008-12-18

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

#38
20080302264
2008-12-11

Wireless Detonator Assembly, and Methods of Blasting

#39
20070113941
2007-05-24

Optically doped energetic igniter charge

#40
20070044673
2007-03-01

Wireless detonator assembly, and methods of blasting

#41
20070044672
2007-03-01

Methods and systems to activate downhole tools with light

#42
20070017612
2007-01-25

Ignition mixtures

#43
20060096484
2006-05-11

Low-energy optical detonator

#44
20050183607
2005-08-25

Optically triggered fire set/detonator system

#45
20050183605
2005-08-25

Fuse for projected ordnance

#46
13722671
2015-08-04

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

#47
13722612
2015-07-28

Insensitive detonator apparatus for initiating large failure diameter explosives