- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F42D - Blasting
- F42D 1/05 - Electric circuits for blasting
Patent holdings for IPC class F42D 1/05
Total number of patents in this class: 301
10-year publication summary
|
23
|
20
|
20
|
25
|
20
|
29
|
27
|
16
|
25
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Detnet South Africa (Pty) Ltd | 246 |
58 |
| Austin Star Detonator Company | 39 |
16 |
| Geodynamics, Inc. | 193 |
16 |
| Orica International Pte Ltd | 184 |
16 |
| DYNAenergetics Europe GmbH | 248 |
16 |
| Hunting Titan, Inc. | 247 |
14 |
| DAVEY BICKFORD une société par actions simplifiée | 72 |
13 |
| Wells Fargo Bank, National Association | 3893 |
12 |
| Schlumberger Technology Corporation | 10802 |
8 |
| Halliburton Energy Services, Inc. | 20924 |
8 |
| G & H Diversified Manufacturing, LP, Edward Cannoy Kash, U.S. Citizen; Merry Janan Kash, U.S. Citizen | 70 |
8 |
| Hanwha Corporation | 297 |
8 |
| Orica Explosives Technology Pty Ltd. | 197 |
8 |
| Omnia Group (Proprietary) Limited | 10 |
7 |
| XConnect, LLC | 54 |
7 |
| Raytheon Company | 8387 |
6 |
| Triad National Security, LLC | 610 |
5 |
| AEL Mining Services Limited | 25 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10931 |
3 |
| Pacific Scientific Energetic Materials Company (California) LLC | 16 |
3 |
| Other owners | 65 |