Class F42B : EXPLOSIVE CHARGES, e.g. FOR BLASTING; FIREWORKS; AMMUNITION
Subclass 1/02: 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)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12253339 | Adapter and shaped charge apparatus for optimized perforation jet | Oct 24, 22 | Mar 18, 25 | DynaEnergetics Europe GmbH |
| 12104887 | Explosive device configured for producing a quasi-planar shock wave | Jul 31, 19 | Oct 01, 24 | ORICA INTERNATIONAL PTE LTD |
| 12091948 | Non-detonable shaped charge and activation | Dec 16, 22 | Sep 17, 24 | Dowell -- A Division of Schlumberger Technology Corporation |
| 12066423 | Synthetic target material for shaped charge performance evaluation, powdered metal | Jan 22, 21 | Aug 20, 24 | Hunting Titan, Inc. |
| 12044108 | Perforating gun with conductive detonating cord | Jun 08, 22 | Jul 23, 24 | DynaEnergetics Europe GmbH |
| RE49910 | Shaped charge retainer system | Nov 24, 21 | Apr 09, 24 | Hunting Titan, Inc. |
| 11781845 | Safe transport of shaped charges | Oct 10, 19 | Oct 10, 23 | Dowell -- A Division of Schlumberger Technology Corporation |
| 11774220 | Annular shaped-charge housing for blasting and method of using the same | Aug 18, 22 | Oct 03, 23 | Shandong University of Technology |
| 11777537 | Tactical communication apparatus | Sep 08, 21 | Oct 03, 23 | Not available |
| 11629568 | Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular | Apr 26, 21 | Apr 18, 23 | Not available |
| 11629585 | Integrated coaxial perforating acidizing operation | Jan 14, 20 | Apr 18, 23 | Hunting Titan, Inc. |
| 11572976 | Multiple angle pivoting placement (MAPP) stand | May 17, 21 | Feb 07, 23 | The United States of America as represented by the Secretary of the Navy |
| 11499806 | Detonation wavefront controller | Feb 04, 21 | Nov 15, 22 | LINEAR SHAPED LIMITED |
| 11460150 | Mounting device for an explosive charge | Nov 20, 18 | Oct 04, 22 | LINEAR SHAPED LIMITED |
| 11428511 | Linear shaped charge and structure | Sep 30, 19 | Aug 30, 22 | LINEAR SHAPED LIMITED |
| 11385036 | Conductive detonating cord for perforating gun | Oct 21, 20 | Jul 12, 22 | DynaEnergetics Europe GmbH |
| 11320247 | Stand-off breaching round | Sep 01, 18 | May 03, 22 | The Secretary of State for Defence |
| 11193740 | Axially-centered external detonating cord packaged product | Mar 06, 20 | Dec 07, 21 | Dyno Nobel Inc. |
| 11027859 | Variable stiffness flyer plate for penetration device | Oct 16, 17 | Jun 08, 21 | The Boeing Company |
| 11002097 | Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular | Aug 16, 19 | May 11, 21 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0076,009 | BLASTING | Aug 28, 23 | Mar 06, 25 | AECI Mining Limited |
| 2024/0376,807 | Encapsulated Shaped Charge | May 21, 21 | Nov 14, 24 | DynaEnergetics Europe GmbH |
| 2024/0210,150 | DETONATOR CARTRIDGE FOR PERFORATING GUN ASSEMBLY | Dec 21, 23 | Jun 27, 24 | Not available |
| 2024/0199,509 | PROPELLANT FOR A PROJECTILE | Oct 25, 21 | Jun 20, 24 | Not available |
| 2024/0142,203 | ARMING TANDEM AND LOCKING COLLAR FOR PERFORATING GUN SYSTEMS | Oct 24, 23 | May 02, 24 | 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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