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
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12091948 | Non-detonable shaped charge and activation | Dec 16, 22 | Sep 17, 24 | Dowell -- A Division of Schlumberger Technology Corporation |
| 12083592 | Shaped charge liner with nanoparticles | Sep 24, 20 | Sep 10, 24 | Halliburton Energy Services, Inc. |
| 12061073 | Warhead and method of producing same | Mar 09, 20 | Aug 13, 24 | BAE Systems Bofors AB |
| 12025414 | Shaped charge devices, systems, and related methods of use | May 12, 23 | Jul 02, 24 | Vanderbilt University; The United States of America as represented by the Secretary of the Army; |
| 11965719 | Segment pressing of shaped charge powder metal liners | May 10, 22 | Apr 23, 24 | Halliburton Energy Services, Inc. |
| RE49910 | Shaped charge retainer system | Nov 24, 21 | Apr 09, 24 | Hunting Titan, Inc. |
| 11774220 | Annular shaped-charge housing for blasting and method of using the same | Aug 18, 22 | Oct 03, 23 | Shandong University of Technology |
| 11702912 | Shaped charge and method of modifying a shaped charge | Apr 13, 21 | Jul 18, 23 | QINETIQ LIMITED |
| 11662185 | Amorphous shaped charge component and manufacture | Oct 09, 18 | May 30, 23 | Dowell -- A Division of Schlumberger Technology Corporation |
| 11525652 | Preparation method of uniform low stress cone shaped charge liner | Dec 05, 18 | Dec 13, 22 | No.59 Research Institute of China Ordnance Industry |
| 11519062 | Gradient control method for microstructure ultrafine crystallization of deep cone copper shaped charge liner | Mar 05, 19 | Dec 06, 22 | No.59 Research Institute of China Ordnance Industry |
| 11506029 | Limited penetration shaped charge | Dec 12, 17 | Nov 22, 22 | Halliburton Energy Services, Inc. |
| 11428511 | Linear shaped charge and structure | Sep 30, 19 | Aug 30, 22 | LINEAR SHAPED LIMITED |
| 11415397 | Additive manufacturing of energetic materials in oil well shaped charges | Jan 05, 18 | Aug 16, 22 | Halliburton Energy Services, Inc. |
| 11326421 | Proppant transport efficiency system and method | Sep 11, 20 | May 10, 22 | Geodynamics Inc. |
| 11300387 | Frame and linear shaped charge | Sep 05, 19 | Apr 12, 22 | LINEAR SHAPED LIMITED |
| 11215039 | Shaped charge and method of modifying a shaped charge | May 13, 20 | Jan 04, 22 | QINETIQ LIMITED |
| 11162766 | Shaped charge liner and method for production thereof | Nov 23, 18 | Nov 02, 21 | SAAB AB |
| 11002118 | Shaped charge and method of modifying a shaped charge | Dec 05, 19 | May 11, 21 | QINETIQ LIMITED |
| 10914144 | Proppant transport efficiency system and method | Feb 02, 18 | Feb 09, 21 | Geodynamics Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0210,148 | LINER FOR A SHAPED CHARGE AND METHOD FOR MANUFACTURING A LINER | Apr 19, 22 | Jun 27, 24 | Not available |
| 2021/0223,006 | ADDITIVE MANUFACTURING OF ENERGETIC MATERIALS IN OIL WELL SHAPED CHARGES | Jan 05, 18 | Jul 22, 21 | Not available |
| 2019/0101,367 | UTILIZATION OF SPHEROIDIZED TUNGSTEN IN SHAPED CHARGE SYSTEMS | Oct 09, 18 | Apr 04, 19 | Not available |
| 2018/0202,779 | MULTIPLE POINT INITIATION FOR NON-AXISYMMETRIC SHAPED CHARGE | Aug 12, 16 | Jul 19, 18 | Dynaenergetics GmbH & Co. KG |
| 2015/0377,597 | Shaped Charge Liner with Nanoparticles | May 31, 13 | Dec 31, 15 | HALLIBURTON ENERGY SERVICES, INC. |
| 2014/0291,022 | AMORPHOUS SHAPED CHARGE COMPONENT AND MANUFACTURE | Mar 28, 14 | Oct 02, 14 | SCHLUMBERGER TECHNOLOGY CORPORATION |
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