- 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: 55
10-year publication summary
|
3
|
5
|
4
|
2
|
2
|
4
|
0
|
3
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlumberger Technology Corporation | 11924 |
3 |
| AEL Mining Services Limited | 24 |
3 |
| Austin Star Detonator Company | 38 |
3 |
| Autoliv ASP, Inc. | 726 |
3 |
| Dyno Nobel Inc. | 174 |
3 |
| Orica Explosives Technology Pty Ltd. | 186 |
3 |
| The United States of America as represented by the Secretary of the Army | 1260 |
2 |
| Excelitas Technologies Corp. | 326 |
2 |
| Reynolds Systems, Inc. | 32 |
2 |
| Saab AB | 828 |
2 |
| DYNAenergetics Europe GmbH | 262 |
2 |
| Raytheon Company | 8443 |
1 |
| Lockheed Martin Corporation | 3254 |
1 |
| Battelle Memorial Institute | 2610 |
1 |
| Astrium SAS | 141 |
1 |
| Detnet South Africa (Pty) Ltd | 254 |
1 |
| DYNAenergetics GmbH & Co. KG | 39 |
1 |
| Ensign-Bickford Aerospace & Defense Company | 94 |
1 |
| Fr. Sobbe GmbH | 3 |
1 |
| Nexter Munitions | 51 |
1 |
| Other owners | 18 |