| Patents for F42D 3 - Particular applications of blasting techniques (1,720) |
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| 03/24/2010 | EP2165153A1 Electronic blasting with high accuracy |
| 03/24/2010 | CN201429388Y Protection detonator seat of seismic charge |
| 03/24/2010 | CN201429387Y Anti-floating cap of seismic charge |
| 03/18/2010 | WO2009133454A3 Explosion forming system |
| 03/17/2010 | CN101672613A Vibration-reducing blasting construction method of air spring |
| 03/09/2010 | US7673566 Method for use in a wellbore |
| 03/03/2010 | CN201417115Y Emulsion explosive loading device for double-energy gathering chutes |
| 03/03/2010 | CN101660890A Method for demolishing surface mine underground reinforced concrete constructional work by blasting |
| 02/24/2010 | CN201413082Y Seismic charge-coupling sleeve |
| 02/24/2010 | CN101657691A Rock-blasting method for constructing the base of a power transmission tower |
| 02/23/2010 | CA2472129C Method of and apparatus for breaking rock |
| 02/18/2010 | WO2010019085A1 Gas generator for splitting and destructing materials, ignition unit and composition for use in gas generators for splitting and destructing materials |
| 02/17/2010 | EP2153164A1 A device, charging unit and method of filling a borehole with an explosive material |
| 02/17/2010 | EP2153163A1 Use of post-blast markers in the mining of mineral deposits |
| 02/11/2010 | WO2010016775A1 Methodology for waterproofing primed seismic explosive assemblies |
| 02/10/2010 | CN101644555A Blasting management system for coal mine |
| 01/28/2010 | WO2009082767A3 Electronic blasting capsule |
| 01/27/2010 | EP2147277A1 Loading of explosives |
| 01/27/2010 | CN201392148Y Coupling bomb |
| 01/27/2010 | CN201389676Y Parachute cord cutter |
| 01/27/2010 | CN101634540A Process for alternately detonating bottom of upward deep hole of underground mine and alternate bottom detonation tool |
| 01/26/2010 | US7650841 Positional blasting system |
| 01/14/2010 | DE102008032386A1 Emergency exit device for vehicle door, has pyrotechnics device provided with adjustable piston, where section retracts piston by igniting of pyrotechnics device when section is not penetrating plate-shaped hinge part |
| 12/30/2009 | EP2137485A2 Modular time delay for actuating wellbore devices and methods for using same |
| 12/23/2009 | CN101611267A Tracking system for blast holes |
| 12/23/2009 | CN101608885A Underwater drilling and blasting construction method of mountain river |
| 12/16/2009 | CN100570272C Industrial explosive energy focusing linear type cutter |
| 12/10/2009 | US20090301335 Explosive Matrix Assembly |
| 12/09/2009 | CN101600850A Designing drilling pattern for excavating rock cavern |
| 12/09/2009 | CN101598523A Blasting network reliability test tracer method |
| 12/09/2009 | CN101598522A Delivery and initiation device for deflagration and fracturing liquid explosive in hydraulic fracture and application thereof |
| 12/02/2009 | CN201355227Y Intelligent exploder for mine |
| 12/02/2009 | CN100564803C Rock lane digging method |
| 11/26/2009 | DE102009011891A1 Sicherheitsbatterieklemme für Fahrzeuge Safety battery terminal for vehicles |
| 11/25/2009 | EP2122256A1 Tracking system for blast holes |
| 11/25/2009 | CN201352095Y Inverse VSP remote explosion exciting system of deep well |
| 11/25/2009 | CN101586932A Rock four-index blastability grading method based on pattern recognition |
| 11/25/2009 | CN101586469A Hole sealing method for deep hole advanced loose blasting |
| 11/24/2009 | CA2436954C Method of blasting |
| 11/18/2009 | CN101581560A New method for blasting |
| 11/18/2009 | CN100560936C Method for coal mine downhole reproduction and back production |
| 11/11/2009 | EP2115384A1 Method of communication at a blast site, and corresponding blasting apparatus |
| 11/11/2009 | CN201344769Y Intelligent exploder |
| 11/11/2009 | CN101576362A Explosive device used for windowing on brick wall |
| 11/11/2009 | CN101576361A Non-explosive building emergency passage pioneering device |
| 11/07/2009 | CA2630732A1 Blasting air tube with sleeve, and method |
| 11/05/2009 | CA2723013A1 Explosion forming system |
| 10/21/2009 | CN101560882A Digging method for preventing strong or strong rock burst on active face |
| 10/20/2009 | US7603938 Method and apparatus for fluid removal from a container |
| 10/14/2009 | EP2108103A1 Rock-blasting cartridge and blasting method |
| 10/07/2009 | CN101551218A Deep-shallow hole combined blasting method |
| 10/01/2009 | US20090241794 Noise generating device to scare birds or trigger avalanches |
| 09/30/2009 | CN101545747A Projectile charging structure for directional pressure relief vibration isolation blasting |
| 09/30/2009 | CN101545746A Method for smooth blasting construction with pre-eccentric uncoupling charging |
| 09/30/2009 | CN101545262A Method for embankment by blasting and silt squeezing on complex soft foundation |
| 09/16/2009 | CN101532807A Pumped storage power plant tail water retained rock step blasting safety protection method |
| 09/11/2009 | WO2009109008A1 Borehole plug with a primary bladder inflation device and a pressure booster |
| 09/09/2009 | CN100538250C Process for limiting drug amount directional blasting replacement mollisol stone packing |
| 09/03/2009 | WO2009080977A3 Avalanche triggering system |
| 09/03/2009 | US20090217810 Method and Device for Detonating an Explosive Charge |
| 09/02/2009 | EP2094943A1 Designing drilling pattern for excavating rock cavern |
| 09/02/2009 | EP2094942A1 Designing drilling pattern for excavating rock cavern |
| 09/02/2009 | CN101521365A Technology for removing ice covering on transmission lines by shock waves |
| 09/02/2009 | CN101520292A Method for excavating and blasting tunnel-type anchorage cavern |
| 09/02/2009 | CN101518779A Protective structure for exploding and cutting lock catch during opening airliner service hatchdoor in the air in case of emergency |
| 09/02/2009 | CN100535580C Unirersal technology for preparing nano-powder |
| 08/26/2009 | CN201297130Y Blasthole slag-blocking device used in blasting ditching |
| 08/25/2009 | US7578237 Method for controlling initiation of a detonator |
| 08/12/2009 | CN101503961A Use method of underground obstacles blasting in shield-tunneling construction |
| 08/12/2009 | CN101503959A Gob-side entry retaining support method |
| 08/06/2009 | WO2009094715A1 Device for improved method of blasting |
| 08/06/2009 | CA2714548A1 Device for improved method of blasting |
| 08/05/2009 | EP2084487A2 Self-stemming cartridge |
| 07/30/2009 | WO2008124562A3 Modular time delay for actuating wellbore devices and methods for using same |
| 07/29/2009 | CN101493305A Damping blasting method for tunnel diggin |
| 07/23/2009 | US20090184563 Method of Breaking Brittle Solids |
| 07/23/2009 | DE102008004439A1 Separator for separating longitudinally extended, flexible object, particularly ropes, has longitudinally extended housing, which is aligned parallel to longitudinal extending direction of object in mounting condition |
| 07/22/2009 | CN101487681A Cutting method for emergency opening lock catch of passenger plane test flight service cabin door |
| 07/09/2009 | WO2009083644A1 Method and equipment for small-charge blasting |
| 07/09/2009 | CA2707053A1 Method and equipment for small-charge blasting |
| 07/08/2009 | CN101476847A Cutting method for plane body cover during emergency decompression in passenger plane test flight |
| 07/08/2009 | CN101476846A Cutting method for emergency opening hinge plate of passenger plane test flight service cabin door |
| 07/07/2009 | US7555986 Thermite charge |
| 07/07/2009 | CA2363212C Blasting method for reducing nitrogen oxide fumes |
| 07/02/2009 | WO2009080977A2 Avalanche triggering system |
| 07/02/2009 | US20090165922 Medical Wraps |
| 07/02/2009 | CA2707034A1 Avalanche triggering system |
| 07/02/2009 | CA2698352A1 Electronic blasting capsule |
| 06/25/2009 | WO2008078002A9 Designing drilling pattern for excavating rock cavern |
| 06/25/2009 | DE102007063515A1 Method for non-electric object explosion of non durable base area of flying object, e.g. gyroplane, balloons, helicopter or airship, involves receiving and transporting of operators and base bore technicians |
| 06/24/2009 | CN100504281C Method of blasting multiple layers or levels of rock |
| 06/24/2009 | CN100504280C Explosive cartridge |
| 06/17/2009 | CN101458055A Once detonation subsection delaying blasting digging method |
| 06/11/2009 | US20090145322 Blast hole liner |
| 06/05/2009 | CA2645848A1 Pneumatic launcher |
| 06/03/2009 | CN100494870C A method for checking calculation of controlling blasting tilt state of chimney |
| 06/02/2009 | CA2429447C Drillhole blasting |
| 05/27/2009 | CN201247019Y Underground mine upper deep hole bottom spacing detonation tool |
| 05/27/2009 | CN101441055A Presplit blasting method |
| 05/26/2009 | US7536942 Explosive pipe severing tool |