Patents
Patents for F42B 1 - Explosive charges characterised by form or shape but not dependent on shape of container (1,150)
01/2011
01/05/2011CN101936687A Blast construction method for penetrating complex building group by submarine tunnel at land region section
01/04/2011US7861655 Super compressed detonation method and device to effect such detonation
12/2010
12/29/2010WO2010151422A1 Shaped charge liner with varying thickness
12/29/2010EP2265890A1 Devices and methods for perforating a wellbore
12/23/2010US20100319562 Shaped charge liner with varying thickness
12/15/2010EP1680644B1 Improvements in and relating to perforators
12/14/2010US7849919 Methods and systems for generating and using plasma conduits
11/2010
11/30/2010CA2664727C Improved oil well perforator liners
11/24/2010EP1634034B1 Device adjacent to an explosive charge with at least two liners
11/11/2010DE102005044320B4 Ladung mit einer im wesentlichen zylindrischen Sprengstoffanordnung Charge having a substantially cylindrical explosive arrangement
11/04/2010US20100275800 Single Phase Tungsten Alloy for Shaped Charge Liner
10/2010
10/26/2010US7819064 Shaped charge and a perforating gun
10/19/2010US7814821 Delivery device for mineral water bottle counter charges
10/12/2010US7811354 Powdered tungsten and powdered metal binder selected from tantalum, molybdenum, lead, and/or copper; improved penetration depths during the perforation of wellbore; graphite powder or oil lubricant
10/12/2010US7810431 Explosive charge
10/06/2010CN201600090U 旋流式风动装药器 Swirling wind charge controller
09/2010
09/15/2010CN101836069A Hollow charge
09/15/2010CN101832742A Blast hole projectile filling groove
09/08/2010CN201575754U Blast hole loading device and blast hole mesh screen used in gob area
09/07/2010US7789984 Method for supplying pyrotechnic material slurry
08/2010
08/26/2010US20100212532 Hand grenade
08/18/2010CN201555516U Fixing device for cartridge in large-diameter blast hole of underground mine
08/12/2010WO2010061217A3 Tying machine
08/11/2010CN201548128U Charging hole speedy alignment device for underground loading truck
07/2010
07/27/2010US7762193 Perforating charge for use in a well
07/21/2010CN201532151U Booster positioning device
07/13/2010US7752972 Low reaction rate, high blast shaped charge waveshaper
07/13/2010US7752971 Adapter for shaped charge casing
06/2010
06/24/2010US20100154670 High performance powdered metal mixtures for shaped charge liners
06/23/2010EP2199731A1 Adhesive explosive
06/23/2010EP2199730A1 Hand grenade
06/22/2010US7739955 Device adjacent to an explosive charge with at least two liners
06/17/2010WO2010068534A1 Use of barite and carbon fibers in perforating devices
06/17/2010CA2746271A1 Use of barite and carbon fibers in perforating devices
06/16/2010EP2195602A1 Injection molded shaped charge liner
06/10/2010US20100139515 Shaped charge with an integral liner and case
06/03/2010US20100132578 Radial-linear shaped charge pipe cutter
06/03/2010CA2744440A1 Tying machine
05/2010
05/25/2010US7721649 Injection molded shaped charge liner
05/20/2010WO2010056419A1 Dual-mass forward and side firing fragmentation warhead
05/20/2010US20100122639 Single-step contact explosive device for breaching reinforced walls and method of use therefor
05/11/2010US7712416 Apparatus and method for penetrating oilbearing sandy formations, reducing skin damage and reducing hydrocarbon viscosity
05/06/2010US20100107916 Shellcase for controlling reflections of primer shockwaves
04/2010
04/22/2010US20100096136 oil well perforators
04/22/2010DE102007035551B4 Stützvorrichtung für eine Sprengladung eines Penetrators Support device for an explosive charge of a penetrator
04/15/2010WO2010040947A1 Cutting detonating cord
04/08/2010WO2010039119A1 Pyrotechnic egress system
03/2010
03/25/2010WO2009025573A8 Hollow charge
03/24/2010CN101680733A Improvements in and relating to oil well perforators
03/03/2010EP2159533A2 Explosive cutting charge
02/2010
02/25/2010US20100043661 Explosive cutting charge
02/17/2010EP2154470A1 Switchable cylindrical explosive charge
02/16/2010US7661367 Radial-linear shaped charge pipe cutter
02/16/2010US7661366 Signal conducting detonating cord
02/11/2010US20100031842 Space energy implosion unit and an energy amplification generator using the same
02/09/2010US7658150 Device for control of fragment discharge from main charge liners
02/09/2010US7658148 Reactive shaped charges comprising thermal sprayed reactive components
02/02/2010CA2376565C Improved oil well perforator liners
01/2010
01/28/2010US20100018427 Explosive Charge
01/21/2010US20100011945 Adapter for shaped charge casing
01/19/2010CA2514708C Double explosively-formed ring (defr) warhead
01/14/2010WO2009142789A3 High-lethality low collateral damage forward firing fragmentation warhead
12/2009
12/16/2009CN201364088Y Shaped charge liner and perforating gun of cumulative blasting cartridge
12/10/2009US20090301334 Linear shaped charge system
12/03/2009US20090294176 Hollow Charge Liners Made of Powder Metal Mixtures
12/01/2009US7624681 Initiator activated by a stimulus
11/2009
11/24/2009US7621342 Method for retaining debris in a perforating apparatus
11/24/2009US7621221 Double explosively-formed ring (DEFR) warhead
11/11/2009CN201344765Y Primer detonator
11/04/2009EP2113066A1 Improvements in and relating to oil well perforators
10/2009
10/28/2009CN100554865C Improvements in and relating to oil well perforators
10/27/2009CA2467103C Shaped charge liner
10/21/2009CN100552369C Shaped charge assembly and method of damaging a target
10/20/2009US7603938 Method and apparatus for fluid removal from a container
10/15/2009WO2009126087A1 Shaped charge and shaped charge liner for a shaped charge
10/15/2009US20090255433 Devices and Methods for Perforating A Wellbore
10/15/2009US20090255432 Super compressed detonation method and device to effect such detonation
10/15/2009DE102008007719B4 Miniatur-Detonator Miniature detonator
10/13/2009US7600476 Geometric/mechanical apparatus to improve well perforator performance
09/2009
09/30/2009CN101544525A Energetic film composite type gunpowder and explosive, and preparation method thereof
09/24/2009WO2009117548A1 Devices and methods for perforating a wellbore
09/24/2009US20090235836 Apparatus and Method for Penetrating Oilbearing Sandy Formations, Reducing Skin Damage and Reducing Hydrocarbon Viscosity
09/24/2009CA2718957A1 Devices and methods for perforating a wellbore
09/16/2009EP2100088A2 Reduced collateral damage bomb (rcdb) including fuse system with shaped charges and a system and method of making same
09/01/2009US7581498 Injection molded shaped charge liner
08/2009
08/26/2009EP2092266A2 Warhead for intercepting system
08/13/2009DE102008007719A1 Miniatur-Detonator Miniature detonator
08/05/2009CN101501439A Method of producing propellant charges for high- velocity projectiles, propellant charges produced according to the method, and stick propellant intended for the method
08/04/2009US7568429 Wireless detonator assembly, and methods of blasting
07/2009
07/29/2009EP1682846A4 Apparatus and method for penetrating oilbearing sandy formations
07/08/2009CN101479559A Perforating system comprising an energetic material
07/01/2009EP2075525A1 Pyrotechnical cutter fuse and method of manufacturing such a fuse
06/2009
06/18/2009US20090151588 Perforating Gun Gravitational Orientation System
06/16/2009US7547345 Powdered tungsten and powdered metal binder selected from tantalum, molybdenum, lead, cooper and combination thereof; improved penetration depths during the perforation of wellbore
06/16/2009US7546806 Selectable output well perforator and method for producing variable hole profiles
05/2009
05/26/2009US7536956 Linear shaped charge system
05/07/2009US20090114111 Explosive charge
05/06/2009EP2054694A1 Connector for detonator, corresponding booster assembly, and method of use
05/06/2009CN101427097A An explosive charge
04/2009
04/30/2009DE102007051345A1 Explosivstoffladung Explosive charge
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