Description
Class F42D : BLASTING
Subclass 1/04: Blasting methods or apparatus, e.g. for loading or tamping Arrangements for ignition
F42D 1/04
Sub-Class
Stats
- 186 US PATENTS IN FORCE
- 24 US APPLICATIONS PENDING
- 33 Total Patent Owners
- 384 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12252453 | Coreless-coil shock tube system with reduced noise | Dec 04, 23 | Mar 18, 25 | Ensign-Bickford Aerospace & Defense Company |
| 12235089 | Shock initiation of non-electric shock tube | Feb 06, 23 | Feb 25, 25 | Honeywell Federal Manufacturing & Technologies, LLC |
| 12215576 | Single charge perforation gun and system | Apr 06, 21 | Feb 04, 25 | DynaEnergetics Europe GmbH |
| 12163406 | Ballistically safe wellbore tool | Apr 22, 22 | Dec 10, 24 | DynaEnergetics Europe GmbH |
| 12152868 | Device and method thereof for operating stemming rod used for blasting and configured to include information collection function | Oct 07, 22 | Nov 26, 24 | Hanwha Corporation |
| 12140410 | Method of and apparatus for establishing a blasting system | Aug 21, 19 | Nov 12, 24 | DETNET SOUTH AFRICA (PTY) LTD |
| 12117282 | Primer delivery systems and methods | Mar 01, 23 | Oct 15, 24 | Dyno Nobel Asia Pacific Pty Limited |
| 12078038 | Perforating gun orientation system | Jul 28, 22 | Sep 03, 24 | DynaEnergetics Europe GmbH |
| 12078461 | RF attenuating switch | Jul 19, 21 | Sep 03, 24 | Dowell -- A Division of Schlumberger Technology Corporation |
| 12078467 | Commercial blasting systems | Jun 26, 20 | Sep 03, 24 | ORICA INTERNATIONAL PTE LTD |
| 12044108 | Perforating gun with conductive detonating cord | Jun 08, 22 | Jul 23, 24 | DynaEnergetics Europe GmbH |
| 12018925 | Wireless electronic initiation device, an initiation arrangement and method for initiation | May 03, 18 | Jun 25, 24 | Normet Oy; OY FORCIT AB; |
| 11959366 | Fluid-disabled detonator and perforating gun assembly | Feb 15, 22 | Apr 16, 24 | DynaEnergetics Europe GmbH |
| RE49910 | Shaped charge retainer system | Nov 24, 21 | Apr 09, 24 | Hunting Titan, Inc. |
| 11933589 | Booster charge holder for an initiator system | Dec 17, 19 | Mar 19, 24 | DynaEnergetics Europe GmbH |
| 11933595 | Power charge ignition | Aug 13, 20 | Mar 19, 24 | Hunting Titan, Inc. |
| 11929570 | Contact plunger cartridge assembly | Dec 18, 20 | Mar 12, 24 | Hunting Titan, Inc. |
| 11920442 | Select fire switch form factor system and method | May 25, 21 | Mar 05, 24 | Geodynamics Inc. |
| 11913766 | Shaped charge integrated canister | Mar 10, 22 | Feb 27, 24 | Schlumberger Technology Corporation |
| 11906277 | Firing device for shock tube | Mar 06, 23 | Feb 20, 24 | Not available |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0059,860 | BALLISTICALLY SAFE WELLBORE TOOL | Nov 06, 24 | Feb 20, 25 | DynaEnergetics Europe GmbH |
| 2024/0401,923 | COMMERCIAL BLASTING SYSTEMS | Aug 16, 24 | Dec 05, 24 | Not available |
| 2024/0392,662 | PERFORATING GUN ORIENTATION SYSTEM | Jul 31, 24 | Nov 28, 24 | DynaEnergetics Europe GmbH |
| 2024/0247,923 | SHAPED CHARGE INTEGRATED CANISTER | Feb 22, 24 | Jul 25, 24 | Not available |
| 2024/0183,644 | Power Charge Ignition | Feb 13, 24 | Jun 06, 24 | Hunting Titan, Inc. |
| 2024/0102,781 | Detonating Cord Depth Locating Feature | Aug 29, 23 | Mar 28, 24 | Halliburton Energy Services, Inc. |
| 2024/0068,334 | INITIATOR ASSEMBLIES FOR PERFORATING GUN SYSTEMS | Nov 07, 23 | Feb 29, 24 | G&H DIVERSIFIED MANUFACTURING LP |
| 2024/0060,401 | SHAPED CHARGE LOAD TUBE WITH INTEGRATED DETONATION CORD RETENTION MECHANISM | Oct 16, 23 | Feb 22, 24 | Geodynamics Inc. |
| 2024/0053,129 | IGNITION ARRANGEMENT FOR MULTIPLE PYROTECHNIC ARTICLES | Sep 30, 21 | Feb 15, 24 | Not available |
| 2023/0280,139 | FIRING DEVICE FOR SHOCK TUBE | Mar 06, 23 | Sep 07, 23 | Not available |
| 2023/0033,964 | PRIMING WELL FOR EXPLOSIVE DETONATING SYSTEMS | Sep 26, 22 | Feb 02, 23 | Not available |
| 2022/0282,960 | Power Charge Ignition | Aug 13, 20 | Sep 08, 22 | Hunting Titan, Inc. |
| 2022/0090,899 | DETONATOR CONSTRUCTION | Jan 24, 20 | Mar 24, 22 | Not available |
| 2022/0034,206 | Box by Pin Perforating Gun System and Methods | Oct 15, 21 | Feb 03, 22 | Hunting Titan, Inc. |
| 2021/0310,779 | Boosterless Ballistic Transfer | Apr 28, 21 | Oct 07, 21 | Halliburton Energy Services, Inc. |
| 2021/0102,792 | IGNITION SYSTEM INCLUDING ELECTRONIC DETONATORS | Feb 15, 19 | Apr 08, 21 | Not available |
| 2020/0378,737 | EXPOSED BALLISTIC TRANSFER WITH ENCAPSULATED RECEIVER BOOSTER | Dec 03, 18 | Dec 03, 20 | DynaEnergetics Europe GmbH |
| 2020/0370,399 | Detonating Cord Retaining Device | Aug 13, 20 | Nov 26, 20 | Hunting Titan, Inc. |
| 2020/0256,169 | INITIATOR HEAD ASSEMBLY | Apr 28, 20 | Aug 13, 20 | DynaEnergetics Europe GmbH |
| 2020/0225,014 | DOWNHOLE FIRING TOOL | Sep 14, 17 | Jul 16, 20 | Not available |
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)