Description
Class F42D : BLASTING
Subclass 1/02: Blasting methods or apparatus, e.g. for loading or tamping Arranging blasting cartridges to form an assembly (adaptation of blasting cartridges therefor F42B 3/02)
F42D 1/02
Sub-Class
Stats
- 55 US PATENTS IN FORCE
- 9 US APPLICATIONS PENDING
- 10 Total Patent Owners
- 86 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12215576 | Single charge perforation gun and system | Apr 06, 21 | Feb 04, 25 | DynaEnergetics Europe GmbH |
| 12180810 | Energy-absorbing impact sleeve for perforating gun | Dec 15, 21 | Dec 31, 24 | Halliburton Energy Services, Inc. |
| 12078038 | Perforating gun orientation system | Jul 28, 22 | Sep 03, 24 | DynaEnergetics Europe GmbH |
| 12066278 | Triggering explosives in holes | May 21, 20 | Aug 20, 24 | Newcrest Mining Limited |
| 12025420 | Blasting system | May 07, 21 | Jul 02, 24 | DETNET SOUTH AFRICA (PTY) LTD |
| 11940261 | Bulkhead for a perforating gun assembly | Dec 09, 21 | Mar 26, 24 | XConnect, LLC |
| 11913766 | Shaped charge integrated canister | Mar 10, 22 | Feb 27, 24 | Schlumberger Technology Corporation |
| 11906278 | Bridged bulkheads for perforating gun assembly | Dec 09, 21 | Feb 20, 24 | XConnect, LLC |
| 11788389 | Perforating gun assembly having seal element of tandem seal adapter and coupling of housing intersecting with a common plane perpendicular to longitudinal axis | Apr 02, 21 | Oct 17, 23 | DynaEnergetics Europe GmbH |
| 11781394 | Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular | Oct 19, 22 | Oct 10, 23 | Not available |
| 11674369 | Box by pin perforating gun system | Jul 23, 22 | Jun 13, 23 | Hunting Titan, Inc. |
| 11661823 | Perforating gun assembly and wellbore tool string with tandem seal adapter | Jun 21, 21 | May 30, 23 | DynaEnergetics Europe GmbH |
| 11608720 | Perforating gun system with electrical connection assemblies | Mar 05, 20 | Mar 21, 23 | DynaEnergetics Europe GmbH |
| 11542792 | Tandem seal adapter for use with a wellbore tool, and wellbore tool string including a tandem seal adapter | Aug 31, 20 | Jan 03, 23 | DynaEnergetics Europe GmbH |
| 11486233 | Sympathetically detonated self-centering explosive device | Nov 18, 20 | Nov 01, 22 | Raytheon Company |
| 11480021 | Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular | Dec 18, 20 | Oct 25, 22 | Not available |
| 11460150 | Mounting device for an explosive charge | Nov 20, 18 | Oct 04, 22 | LINEAR SHAPED LIMITED |
| 11448043 | Box by pin perforating gun system | Aug 02, 17 | Sep 20, 22 | Hunting Titan, Inc. |
| 11402190 | Detonation system having sealed explosive initiation assembly | Aug 18, 20 | Aug 02, 22 | XConnect, LLC |
| 11378372 | Exposed ballistic transfer with encapsulated receiver booster | Dec 03, 18 | Jul 05, 22 | DynaEnergetics Europe GmbH |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0392,662 | PERFORATING GUN ORIENTATION SYSTEM | Jul 31, 24 | Nov 28, 24 | DynaEnergetics Europe GmbH |
| 2024/0361,108 | TRIGGERING EXPLOSIVES IN HOLES | Jul 03, 24 | Oct 31, 24 | Olitek Pty Ltd |
| 2024/0247,923 | SHAPED CHARGE INTEGRATED CANISTER | Feb 22, 24 | Jul 25, 24 | Not available |
| 2024/0118,065 | MODULAR RAPID DEPLOYMENT CHARGES | Oct 07, 22 | Apr 11, 24 | Not available |
| 2022/0290,960 | SHAPED CHARGE INTEGRATED CANISTER | Mar 10, 22 | Sep 15, 22 | Not available |
| 2020/0378,737 | EXPOSED BALLISTIC TRANSFER WITH ENCAPSULATED RECEIVER BOOSTER | Dec 03, 18 | Dec 03, 20 | DynaEnergetics Europe GmbH |
| 2020/0378,736 | Wall Breaching Charge | Mar 24, 20 | Dec 03, 20 | Not available |
| 2018/0202,789 | PERFORATION GUN COMPONENTS AND SYSTEM | Mar 14, 18 | Jul 19, 18 | Dynaenergetics GmbH & Co. KG; JDP Engineering and Machine Inc; |
| 2017/0276,465 | PERFORATION GUN COMPONENTS AND SYSTEM | Jun 08, 17 | Sep 28, 17 | DYNAENERGETICS GMBH & CO. KG, JDP ENGINEERING AND MACHINE INC, |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 27 Months (last 2 years Issuances)
- 27 Months (last 5 years Issuances)