Class F42B : EXPLOSIVE CHARGES, e.g. FOR BLASTING; FIREWORKS; AMMUNITION
Subclass 1/024: 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) provided with embedded bodies of inert material
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11567054 | Lens for shaping an explosively generated shock | Jul 09, 21 | Jan 31, 23 | The Government of the United States of America, as represented by the Secretary of the Air Force |
| 11428511 | Linear shaped charge and structure | Sep 30, 19 | Aug 30, 22 | LINEAR SHAPED LIMITED |
| 10921089 | Shaped charges for focusing a fluid mass | Apr 20, 20 | Feb 16, 21 | The United States of America as represented by the Federal Bureau of Investigation, Department of Justice |
| 10690459 | Detonation-wave-shaping fuze booster | Mar 23, 18 | Jun 23, 20 | The United States of America as represented by the Secretary of the Navy |
| 10677572 | Perforating systems with insensitive high explosive | Oct 26, 18 | Jun 09, 20 | Halliburton Energy Services, Inc. |
| 10480295 | Jet perforating device for creating a wide diameter perforation | May 30, 13 | Nov 19, 19 | Halliburton Energy Services, Inc. |
| 10126103 | Perforating systems with insensitive high explosive | Sep 03, 14 | Nov 13, 18 | Halliburton Energy Services Inc. |
| 10048047 | Explosive booster | Aug 06, 15 | Aug 14, 18 | Alba Manufacturing Corp. |
| 9746292 | Explosive charge | Jul 14, 14 | Aug 29, 17 | ALFORD RESEARCH LIMITED |
| 9163914 | Explosive cutting | Sep 22, 11 | Oct 20, 15 | NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO |
| 8827679 | Low power consumption machine for blow-moulding containers | Oct 25, 11 | Sep 09, 14 | MAGIC MP S.p.A. |
| 7712416 | Apparatus and method for penetrating oilbearing sandy formations, reducing skin damage and reducing hydrocarbon viscosity | Jan 21, 09 | May 11, 10 | OWEN OIL TOOLS LP |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2023/0131,652 | ADAPTER AND SHAPED CHARGE APPARATUS FOR OPTIMIZED PERFORATION JET | Oct 24, 22 | Apr 27, 23 | Not available |
| 2019/0063,885 | PERFORATING SYSTEMS WITH INSENSITIVE HIGH EXPLOSIVE | Oct 26, 18 | Feb 28, 19 | Not available |
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