| Patents for F42D 1 - Blasting methods or apparatus, e.g. for loading or tamping (4,148) |
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| 02/27/2014 | WO2014032062A1 Blasting system protection |
| 02/27/2014 | WO2014030139A1 A stemming device |
| 02/27/2014 | WO2014030138A1 A cartridge |
| 02/27/2014 | US20140053750 Wireless detonators with state sensing, and their use |
| 02/26/2014 | CN103606171A Method for carrying out automatic powder charging by rapidly positioning blast hole under shaft |
| 02/26/2014 | CN103604327A Hole sealing device for deep hole blasting in rock-soil body |
| 02/26/2014 | CN103604326A Double-emission-center cutting deep hole blasting technology |
| 02/26/2014 | CN102589370B Underwater blasting explosive bin installation equipment and installation and blasting method |
| 02/26/2014 | CN102419139B Bottom-post-free sublevel caving method adopting reinforced concrete structure artificial false roof |
| 02/20/2014 | WO2014026603A1 Application method of digital electronic detonator |
| 02/19/2014 | CN203443483U Blast hole charging structure for mining and blasting |
| 02/19/2014 | CN103591861A Spherical energy-gathering explosive-filling device |
| 02/19/2014 | CN103591860A Water coupling gunpowder filling and ignition method for improving small-particle-size material content of rock-fill dam transition material |
| 02/19/2014 | CN103591859A Method for applying digital electronic detonators |
| 02/19/2014 | CN103591858A Large-aperture static blasting method and hole plugging device thereof |
| 02/12/2014 | CN203432477U Simple detonating device of Nonel |
| 02/12/2014 | CN103575172A Novel roadway blasting construction method |
| 02/12/2014 | CN102252570B Pit rock blasting excavation construction method |
| 02/12/2014 | CN102121810B Initiation device for electronic detonator and control flow thereof |
| 02/11/2014 | US8646387 Detonator connector and detonator system |
| 02/11/2014 | CA2545358C Method for multiple blasting |
| 02/06/2014 | US20140034315 Radial Conduit Cutting System and Method |
| 02/06/2014 | US20140033939 Igniter with a multifunctional plug |
| 02/05/2014 | CN203422030U Anti-skid blasthole blowing pipe |
| 02/05/2014 | CN103557758A Expanded excavation region hole inside and outside combined delayed regional differential blasting network in tunnel blasting |
| 02/05/2014 | CN103557757A Testing method for determining slotted hole charging gap length and blocking length |
| 02/05/2014 | CN103557756A Advanced adit hole-by-hole delayed blasting network in tunnel blasting |
| 02/05/2014 | CN103557755A Evaluation method of rock-burst control effect of deep-buried tunnel |
| 02/05/2014 | CN103557754A Time sequence electric explosion control device of multiple groups of initiating devices |
| 02/05/2014 | CN103553850A Process for preparing emulsion explosive by on-site upward deep hole filling |
| 02/05/2014 | CN102678120B Method for releasing pressure and removing danger of rock burst |
| 02/04/2014 | US8640619 Use of polyamide thermal plastics as low cost electronics potting compounds for munitions applications |
| 01/30/2014 | WO2013175243A3 Apparatus for and a method of detonating explosive devices |
| 01/30/2014 | US20140026775 Reader apparatus and methods for verifying electropnic detonator position locations at a blasting site |
| 01/29/2014 | CN102494574B Combined blasting method of tunneling electronic detonator and detonator with shock-conducting tube |
| 01/22/2014 | CN203405132U Simple spacer tube for air-spacing blasting |
| 01/21/2014 | US8631744 Method of blasting multiple layers or levels of rock |
| 01/16/2014 | US20140013984 Borehole Plug Inflation Control |
| 01/16/2014 | DE10032139B4 Verfahren zur Installation eines Zündsystems und Zündsystem A method for installing an ignition system and ignition system |
| 01/15/2014 | CN203396287U Micro vibration blasting device for deep-hole bench |
| 01/15/2014 | CN103512441A Blasting method for separating mines from rocks |
| 01/14/2014 | CA2717735C Modular initiator |
| 01/14/2014 | CA2554499C Linear incendiary strand and method for prescribed fire ignition |
| 01/09/2014 | WO2014008516A1 Detonator roll call |
| 01/09/2014 | CA2877588A1 Detonator roll call |
| 01/08/2014 | CN203385335U Intelligent ignition controller of initiating explosive device |
| 01/08/2014 | CN103499257A Intelligent and timing high-voltage pulse initiator of nonel |
| 01/08/2014 | CN103499256A Open pit smooth blasting powder charging device and operation method of open pit smooth blasting powder charging device |
| 01/08/2014 | CN103499255A Method for directional energy-gathered blasting of retaining wall with low damage |
| 01/07/2014 | US8621998 Remote initiator breaching system |
| 01/03/2014 | WO2014003877A1 Intermediate voltage arming |
| 01/01/2014 | EP2678633A1 Detonation of explosives |
| 01/01/2014 | CN203375888U Stemming machine |
| 01/01/2014 | CN203375887U Ignition structure of launching device |
| 01/01/2014 | CN103492829A Detonation of explosives |
| 01/01/2014 | CN103486922A Track-land dual-purpose on-site mixed loading equipment |
| 01/01/2014 | CN103486921A Automatic pipe feeding mechanism |
| 01/01/2014 | CN103486920A Novel quick blasthole sealant |
| 01/01/2014 | CN103486919A Electronic intelligent control system and method for shock tube detonator |
| 01/01/2014 | CN103486910A Cooperative blasting charge structure and charge method thereof |
| 12/27/2013 | WO2013188906A1 Inflatable borehole plug and inflation medium |
| 12/25/2013 | CN203364673U Information blasting machine |
| 12/25/2013 | CN203364672U Oblique line priming circuit |
| 12/25/2013 | CN203364671U Hole-by-hole blasting network |
| 12/25/2013 | CN103471475A Gradual deepening type hole bottom compensation spiral forceful slotting method |
| 12/25/2013 | CN103467218A Blasting charge structure |
| 12/25/2013 | CN102494570B Energy collecting blasting and smooth surface blasting combined control blasting method |
| 12/25/2013 | CN102338602B High-voltage constant-current exploder for industrial electronic detonator series network |
| 12/19/2013 | WO2013188281A1 Utilization of spheroidized tungsten in shaped charge systems |
| 12/19/2013 | CA2874859A1 Utilization of spheroidized tungsten in shaped charge systems |
| 12/18/2013 | CN203349715U Blasting cartridge suspension device used for blasting inside deep mine hole |
| 12/18/2013 | CN103453808A Blasthole plug and method |
| 12/18/2013 | CN103453807A Explosion method for open-cast mining underground goaf position |
| 12/18/2013 | CN103449941A On-site mixing method and car of ground and underground viscous porous granular ammonium nitrate fuel oil (ANFO) explosive |
| 12/11/2013 | EP2670948A2 Device for verifying detonator connection |
| 12/11/2013 | CN203337034U Wind pressure automatic closing type stemming machine |
| 12/11/2013 | CN203337033U Shock absorption blasting device in slotted hole of diaphragm wall |
| 12/11/2013 | CN102317736B Explosive charging |
| 12/05/2013 | WO2013179231A1 A device for a down-hole seismic source, a system comprising the device, and a method for using the device and the system |
| 12/05/2013 | US20130319276 Detonation of Explosives |
| 12/04/2013 | CN203323626U Multifunctional quick second-connected tamping bar for deep hole blasting |
| 12/04/2013 | CN103424044A Automatic emulsion explosive spot mixing-loading trolley for underground mine |
| 12/04/2013 | CN103424043A Lifting type emulsion explosive spot mixing-loading trolley for underground mine |
| 12/04/2013 | CN103424042A Remote control system for electronic detonator |
| 12/04/2013 | CN102924033B Consolidation water stemming for blasting blockage |
| 12/04/2013 | CN102589372B Chamber and deep hole blasting method of gob |
| 12/04/2013 | CN102261873B Split opener for emergency channel entrance |
| 11/28/2013 | WO2013175243A2 Apparatus for and a method of detonating explosive devices |
| 11/27/2013 | CN203310312U Excavating plant blasthole filler |
| 11/27/2013 | CN203310311U Structure of cutting-blasting boreholes in entry driving of mine |
| 11/27/2013 | CN103411493A Drilling and powder charging method for goaf-penetrating deep hole presplitting blasting |
| 11/27/2013 | CN103411492A Electronic detonator initiation system using computer platform as control centre |
| 11/27/2013 | CN103411491A Oil-gas pipeline emergency maintenance working pit blasthole layout structure |
| 11/27/2013 | CN103410519A Rockburst-preventive tunnel face structure for tunneling and rockburst-preventive tunneling method |
| 11/21/2013 | WO2013170578A1 Multifunctional emulsion base transport vehicle |
| 11/21/2013 | WO2013170294A1 Stemming plugs |
| 11/20/2013 | CN203298662U Auxiliary device of blast hole non-coupling explosive loading |
| 11/20/2013 | CN203298661U Spaced loading auxiliary device for blast hole |
| 11/20/2013 | CN203298660U Pre-splitting and smooth blasting coupling-free charging auxiliary device |
| 11/20/2013 | CN103403490A Detonation of explosives |