Class F42B : EXPLOSIVE CHARGES, e.g. FOR BLASTING; FIREWORKS; AMMUNITION
Subclass 3/08: Blasting cartridges, i.e. case and explosive (fuse cords, e.g. detonating fuse cords, C06C 5/00; chemical aspects of detonators, blasting caps or primers C06C 7/00) with cavities in the charge, e.g. hollow-charge blasting cartridges
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12123272 | Methods of pre-testing expansion charge for selectively expanding a wall of a tubular, and methods of selectively expanding walls of nested tubulars | Dec 14, 22 | Oct 22, 24 | Not available |
| 12104887 | Explosive device configured for producing a quasi-planar shock wave | Jul 31, 19 | Oct 01, 24 | ORICA INTERNATIONAL PTE LTD |
| 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; |
| 11946728 | Initiator head with circuit board | Dec 10, 20 | Apr 02, 24 | DynaEnergetics Europe GmbH |
| 11774220 | Annular shaped-charge housing for blasting and method of using the same | Aug 18, 22 | Oct 03, 23 | Shandong University of Technology |
| 11753909 | Perforating gun system and method of use | Jun 02, 21 | Sep 12, 23 | DynaEnergetics Europe GmbH |
| 11719517 | Compact energetic-breaching apparatus | Feb 18, 22 | Aug 08, 23 | P3D SOLUTIONS, INC. |
| 11492877 | Closure member and encapsulated slotted shaped charge with closure member | Feb 16, 21 | Nov 08, 22 | DynaEnergetics Europe GmbH |
| 11473882 | Canister assembly with protected cap well and booster explosive comprising the same | Feb 16, 21 | Oct 18, 22 | Dyno Nobel Inc. |
| 11428511 | Linear shaped charge and structure | Sep 30, 19 | Aug 30, 22 | LINEAR SHAPED LIMITED |
| 11428081 | Box by pin perforating gun system and methods | Oct 15, 21 | Aug 30, 22 | Hunting Titan, Inc. |
| 11300387 | Frame and linear shaped charge | Sep 05, 19 | Apr 12, 22 | LINEAR SHAPED LIMITED |
| 11299967 | Box by pin perforating gun system and methods | Mar 03, 21 | Apr 12, 22 | Hunting Titan, Inc. |
| 11268357 | Constant entrance hole perforating gun system and method | Oct 15, 20 | Mar 08, 22 | Geodynamics Inc. |
| 11255646 | Compact energetic-breaching apparatus | Jun 19, 20 | Feb 22, 22 | P3D SOLUTIONS, INC. |
| 11199076 | Shaped charge retaining device | Aug 05, 16 | Dec 14, 21 | Hunting Titan, Inc. |
| 11187512 | Apparatus for detonating munitions | Aug 29, 19 | Nov 30, 21 | The United States of America as represented by the Secretary of the Navy |
| 11053782 | Perforating gun system and method of use | Jan 28, 19 | Jul 06, 21 | DynaEnergetics Europe GmbH |
| 11022410 | Shaped charge liner method and apparatus | Aug 06, 18 | Jun 01, 21 | JET PHYSICS LIMITED |
| 10982936 | Linear shaped charge support structure | Aug 17, 18 | Apr 20, 21 | LINEAR SHAPED LIMITED |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0200,915 | INITIATOR HEAD WITH CIRCUIT BOARD | Feb 28, 24 | Jun 20, 24 | DynaEnergetics Europe GmbH |
| 2024/0199,509 | PROPELLANT FOR A PROJECTILE | Oct 25, 21 | Jun 20, 24 | Not available |
| 2023/0017,269 | INITIATOR HEAD WITH CIRCUIT BOARD | Dec 10, 20 | Jan 19, 23 | DynaEnergetics Europe GmbH |
| 2022/0034,206 | Box by Pin Perforating Gun System and Methods | Oct 15, 21 | Feb 03, 22 | Hunting Titan, Inc. |
| 2019/0154,413 | CHARGE HOLDER FOR EXPLOSIVE CUTTER | Nov 20, 17 | May 23, 19 | Not available |
| 2018/0259,306 | CHARGE | May 10, 16 | Sep 13, 18 | Not available |
| 2015/0292,306 | Venting System for a Shaped Charge in the Event of Deflagration | Apr 15, 14 | Oct 15, 15 | HUNTING TITAN, INC. |
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