- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F42B - Explosive charges, e.g. for blastingfireworksammunition
- F42B 3/18 - Safety initiators resistant to premature firing by static electricity or stray currents
Patent holdings for IPC class F42B 3/18
Total number of patents in this class: 60
10-year publication summary
|
6
|
3
|
5
|
4
|
2
|
2
|
4
|
0
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Orica Explosives Technology Pty Ltd. | 199 |
7 |
| Schlumberger Technology Corporation | 10263 |
3 |
| AEL Mining Services Limited | 25 |
3 |
| Austin Star Detonator Company | 39 |
3 |
| Autoliv ASP, Inc. | 760 |
3 |
| Dyno Nobel Inc. | 165 |
3 |
| The United States of America as represented by the Secretary of the Army | 1183 |
2 |
| Detnet South Africa (Pty) Ltd | 246 |
2 |
| Excelitas Technologies Corp. | 302 |
2 |
| Reynolds Systems, Inc. | 30 |
2 |
| DYNAenergetics Europe GmbH | 228 |
2 |
| Raytheon Company | 8444 |
1 |
| Lockheed Martin Corporation | 3307 |
1 |
| Battelle Memorial Institute | 2419 |
1 |
| Astrium SAS | 159 |
1 |
| DYNAenergetics GmbH & Co. KG | 40 |
1 |
| Ensign-Bickford Aerospace & Defense Company | 78 |
1 |
| Fr. Sobbe GmbH | 5 |
1 |
| Nexter Munitions | 56 |
1 |
| Owen Oil Tools LP | 95 |
1 |
| Other owners | 19 |