Description
Class F42D : BLASTING
Subclass 1/045: Blasting methods or apparatus, e.g. for loading or tamping Arrangements for ignition Arrangements for electric ignition (dynamo-electric generators H02K)
F42D 1/045
Sub-Class
Stats
- 111 US PATENTS IN FORCE
- 14 US APPLICATIONS PENDING
- 20 Total Patent Owners
- 209 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12235089 | Shock initiation of non-electric shock tube | Feb 06, 23 | Feb 25, 25 | Honeywell Federal Manufacturing & Technologies, LLC |
| 12221864 | Downhole perforating gun tube and components | Jun 21, 24 | Feb 11, 25 | SWM International, LLC |
| 12181261 | Automated apparatus for storing, transporting, dispensing, and assembling wireless initiation devices configurable for initiating explosive material compositions | Oct 23, 20 | Dec 31, 24 | ORICA INTERNATIONAL PTE LTD |
| 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 |
| 12111145 | Blasting design device, blasting system and operation method of same | Dec 21, 21 | Oct 08, 24 | Hanwha Corporation |
| 12098910 | Wireless detonation system, relay device for wireless detonation system, and wireless detonation method using wireless detonation system | Jul 12, 21 | Sep 24, 24 | NOF Corporation; Futaba Corporation; |
| 12013223 | Apparatus and method for controlling detonator blasting based on danger radius | Dec 21, 21 | Jun 18, 24 | Hanwha Corporation |
| 12006038 | Device and method for blasting avalanches | May 20, 20 | Jun 11, 24 | Höhenarbeit GmbH |
| 11976539 | Downhole perforating gun tube and components | Feb 16, 23 | May 07, 24 | SWM International, LLC |
| 11940261 | Bulkhead for a perforating gun assembly | Dec 09, 21 | Mar 26, 24 | XConnect, LLC |
| 11933595 | Power charge ignition | Aug 13, 20 | Mar 19, 24 | Hunting Titan, Inc. |
| 11913762 | Multi-level networked ordnance system | Jan 10, 22 | Feb 27, 24 | Pacific Scientific Energetic Materials Company (California) LLC |
| 11733016 | Pressure bulkhead structure with integrated selective electronic switch circuitry | Oct 21, 20 | Aug 22, 23 | DynaEnergetics Europe GmbH |
| 11719078 | Directly initiated addressable power charge | Jun 30, 21 | Aug 08, 23 | Hunting Titan, Inc. |
| 11709037 | Automated detonation of fireworks | Dec 31, 20 | Jul 25, 23 | Pyromart Inc. |
| 11698245 | Stackable propellant module for gas generation | Oct 25, 21 | Jul 11, 23 | Halliburton Energy Services, Inc. |
| 11549343 | Initiator head assembly | Jun 25, 21 | Jan 10, 23 | DynaEnergetics Europe GmbH |
| 11536124 | Sliced and elliptical head probe for plasma blast applications | Sep 03, 20 | Dec 27, 22 | Petram Technologies, Inc. |
| 11473891 | Detonation connector having electric wire mounting structure | Dec 12, 19 | Oct 18, 22 | Hanwha Corporation |
| 11456089 | Downline wire | May 23, 18 | Sep 27, 22 | DETNET SOUTH AFRICA (PTY) LTD |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0076,016 | DETONATOR CONNECTOR HAVING WIRE PROTECTION STRUCTURE | Jul 07, 23 | Mar 06, 25 | Hanwha Corporation |
| 2025/0076,017 | DETONATOR CONNECTOR HAVING LEG WIRE LOCKING STRUCTURE | Jul 07, 23 | Mar 06, 25 | Hanwha Corporation |
| 2024/0393,093 | ELECTRONIC DETONATOR SPOOL AND DETONATOR COMPRISING SUCH A SPOOL | Aug 31, 22 | Nov 28, 24 | Not available |
| 2024/0294,254 | DEVICE AND METHOD FOR BLASTING AVALANCHES | May 15, 24 | Sep 05, 24 | Not available |
| 2024/0229,564 | Top Connection for Electrically Ignited Power Charge | Jun 02, 22 | Jul 11, 24 | Hunting Titan, Inc. |
| 2024/0230,297 | DEVICE AND METHOD THEREOF FOR OPERATING ELECTRONIC DETONATOR HAVING RESPONSE RELAY FUNCTION | Oct 07, 22 | Jul 11, 24 | Hanwha Corporation |
| 2024/0183,644 | Power Charge Ignition | Feb 13, 24 | Jun 06, 24 | Hunting Titan, Inc. |
| 2023/0280,140 | SYSTEMS, METHODS, AND DEVICES FOR COMMERCIAL BLASTING OPERATIONS | Jul 23, 21 | Sep 07, 23 | Not available |
| 2022/0120,547 | Bulkhead For A Perforating Gun Assembly | Dec 09, 21 | Apr 21, 22 | Not available |
| 2022/0065,080 | Behind casing well perforating and isolation system and related methods | Sep 01, 20 | Mar 03, 22 | Not available |
| 2021/0356,246 | OPERATOR TERMINAL FOR BLASTING SYSTEM | Dec 16, 19 | Nov 18, 21 | Hanwha Corporation |
| 2020/0256,169 | INITIATOR HEAD ASSEMBLY | Apr 28, 20 | Aug 13, 20 | DynaEnergetics Europe GmbH |
| 2019/0137,250 | Radial Conduit Cutting System | Jan 03, 19 | May 09, 19 | Otto Torpedo Company |
| 2018/0120,073 | DETONATOR CONTROL SYSTEM | May 04, 16 | May 03, 18 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 29 Months (last 2 years Issuances)
- 29 Months (last 5 years Issuances)