- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F42B - Explosive charges, e.g. for blastingfireworksammunition
- F42B 3/14 - Spark initiators
Patent holdings for IPC class F42B 3/14
Total number of patents in this class: 20
10-year publication summary
|
3
|
2
|
0
|
2
|
1
|
0
|
0
|
0
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MAS Zengrange (NZ) Limited | 22 |
4 |
| Raytheon Company | 8397 |
3 |
| BAE Systems Bofors AB | 203 |
2 |
| Daicel Corporation | 2337 |
2 |
| Reynolds Systems, Inc. | 31 |
2 |
| Saab AB | 809 |
2 |
| Schlumberger Technology Corporation | 10691 |
1 |
| Northrop Grumman Systems Corporation | 2943 |
1 |
| Hubbell Incorporated | 3259 |
1 |
| TDW Gesellschaft fuer verteidigungstechnische Wirksysteme mbH | 7 |
1 |
| Nefzer Special Effects GmbH | 1 |
1 |
| Other owners | 0 |