F42B 1/036

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Description

Class  F42B : EXPLOSIVE CHARGES, e.g. FOR BLASTING; FIREWORKS; AMMUNITION


Subclass 1/036: Explosive charges characterised by form or shape but not dependent on shape of container Shaped or hollow charges (blasting cartridges with cavities in the charge F42B 3/08; oil-winning using shaped-charge perforators E21B 43/116) Manufacturing processes therefor

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12091948 Non-detonable shaped charge and activationDec 16, 22Sep 17, 24Dowell -- A Division of Schlumberger Technology Corporation
12083592 Shaped charge liner with nanoparticlesSep 24, 20Sep 10, 24Halliburton Energy Services, Inc.
12061073 Warhead and method of producing sameMar 09, 20Aug 13, 24BAE Systems Bofors AB
12025414 Shaped charge devices, systems, and related methods of useMay 12, 23Jul 02, 24Vanderbilt University; The United States of America as represented by the Secretary of the Army;
11965719 Segment pressing of shaped charge powder metal linersMay 10, 22Apr 23, 24Halliburton Energy Services, Inc.
RE49910 Shaped charge retainer systemNov 24, 21Apr 09, 24Hunting Titan, Inc.
11774220 Annular shaped-charge housing for blasting and method of using the sameAug 18, 22Oct 03, 23Shandong University of Technology
11702912 Shaped charge and method of modifying a shaped chargeApr 13, 21Jul 18, 23QINETIQ LIMITED
11662185 Amorphous shaped charge component and manufactureOct 09, 18May 30, 23Dowell -- A Division of Schlumberger Technology Corporation
11525652 Preparation method of uniform low stress cone shaped charge linerDec 05, 18Dec 13, 22No.59 Research Institute of China Ordnance Industry
11519062 Gradient control method for microstructure ultrafine crystallization of deep cone copper shaped charge linerMar 05, 19Dec 06, 22No.59 Research Institute of China Ordnance Industry
11506029 Limited penetration shaped chargeDec 12, 17Nov 22, 22Halliburton Energy Services, Inc.
11428511 Linear shaped charge and structureSep 30, 19Aug 30, 22LINEAR SHAPED LIMITED
11415397 Additive manufacturing of energetic materials in oil well shaped chargesJan 05, 18Aug 16, 22Halliburton Energy Services, Inc.
11326421 Proppant transport efficiency system and methodSep 11, 20May 10, 22Geodynamics Inc.
11300387 Frame and linear shaped chargeSep 05, 19Apr 12, 22LINEAR SHAPED LIMITED
11215039 Shaped charge and method of modifying a shaped chargeMay 13, 20Jan 04, 22QINETIQ LIMITED
11162766 Shaped charge liner and method for production thereofNov 23, 18Nov 02, 21SAAB AB
11002118 Shaped charge and method of modifying a shaped chargeDec 05, 19May 11, 21QINETIQ LIMITED
10914144 Proppant transport efficiency system and methodFeb 02, 18Feb 09, 21Geodynamics Inc.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0210,148 LINER FOR A SHAPED CHARGE AND METHOD FOR MANUFACTURING A LINERApr 19, 22Jun 27, 24Not available
2021/0223,006 ADDITIVE MANUFACTURING OF ENERGETIC MATERIALS IN OIL WELL SHAPED CHARGESJan 05, 18Jul 22, 21Not available
2019/0101,367 UTILIZATION OF SPHEROIDIZED TUNGSTEN IN SHAPED CHARGE SYSTEMSOct 09, 18Apr 04, 19Not available
2018/0202,779 MULTIPLE POINT INITIATION FOR NON-AXISYMMETRIC SHAPED CHARGEAug 12, 16Jul 19, 18Dynaenergetics GmbH & Co. KG
2015/0377,597 Shaped Charge Liner with NanoparticlesMay 31, 13Dec 31, 15HALLIBURTON ENERGY SERVICES, INC.
2014/0291,022 AMORPHOUS SHAPED CHARGE COMPONENT AND MANUFACTUREMar 28, 14Oct 02, 14SCHLUMBERGER TECHNOLOGY CORPORATION

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Patents Issued To Date - By Filing Year

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