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Class Information
Number: 102/313
Name: Ammunition and explosives > Blasting > Borehole loading
Description: Subject matter including means for placing or inserting (a) an explosive, or (b) a fluid under high pressure capable of rapid expansion to break up material in a hollowed-out place.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8677903 Dissolvable material application in perforating Mar. 25, 2014
8631744 Method of blasting multiple layers or levels of rock Jan. 21, 2014
8627769 Cementitious compositions Jan. 14, 2014
8555764 Perforating gun assembly and method for controlling wellbore pressure regimes during perforating Oct. 15, 2013
8538698 Blasting method Sep. 17, 2013
8424455 Surface safe explosive tool Apr. 23, 2013
8418618 Method and apparatus for small-charge blasting Apr. 16, 2013
8413584 Cementitious compositions Apr. 9, 2013
8381653 Method and apparatus for charging an upwardly oriented hole with a pumpable material Feb. 26, 2013
8381654 Explosive charging Feb. 26, 2013
8342094 Dissolvable material application in perforating Jan. 1, 2013
8342095 Self-stemming cartridge Jan. 1, 2013
8336437 Perforating gun assembly and method for controlling wellbore pressure regimes during perforating Dec. 25, 2012
8276517 Method, device and system of deploying a payload Oct. 2, 2012
8261664 Loading of explosives Sep. 11, 2012
8256349 Tracking system for blast holes Sep. 4, 2012
8210105 Method and device for detonating an explosive charge Jul. 3, 2012
8176848 Electronic blasting system having a pre-fire countdown with multiple fire commands May. 15, 2012
8136449 Explosive powder plug and method of using the same Mar. 20, 2012
8127654 Perforating guns with reduced internal volume Mar. 6, 2012
8113119 Surface safe explosive tool Feb. 14, 2012
8099240 Blasting method Jan. 17, 2012
8015921 Electronic blasting capsule Sep. 13, 2011
7971534 Mobile platform for the delivery of bulk explosive Jul. 5, 2011
7950328 Blast hole liner May. 31, 2011
7942098 Loading tube for shaped charges May. 17, 2011
7775279 Debris-free perforating apparatus and technique Aug. 17, 2010
7721820 Buffer for explosive device May. 25, 2010
7721650 Modular time delay for actuating wellbore devices and methods for using same May. 25, 2010
7707939 Method of blasting May. 4, 2010
7694627 Blast sequence control Apr. 13, 2010
7673566 Method for use in a wellbore Mar. 9, 2010
7650841 Positional blasting system Jan. 26, 2010
7621342 Method for retaining debris in a perforating apparatus Nov. 24, 2009
7481166 Heat insulating container for a detonator Jan. 27, 2009
7430965 Debris retention perforating apparatus and method for use of same Oct. 7, 2008
7418373 Blasting method Aug. 26, 2008
7406918 Method of blasting Aug. 5, 2008
7387071 Blasting method and blasting accessory Jun. 17, 2008
7284489 Casing conveyed well perforating apparatus and method Oct. 23, 2007
7258054 Continuous explosive charge assembly for use in an elongated cavity Aug. 21, 2007
7246548 Well perforating gun Jul. 24, 2007
7210409 Modular explosives cartridge and novel spider construction May. 1, 2007
7103510 Logging of detonator usage Sep. 5, 2006
7073589 System for fracturing wells using supplemental longer-burning propellants Jul. 11, 2006
7055421 Well perforating gun Jun. 6, 2006
6949153 Process for the "in situ" manufacturing of explosive mixtures Sep. 27, 2005
6926096 Method for using a well perforating gun Aug. 9, 2005
6901865 Primer casing and method of charging a blasthole Jun. 7, 2005
6886466 Method and apparatus for sleeving a borehole May. 3, 2005

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