- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F42B - Explosive charges, e.g. for blastingfireworksammunition
- F42B 7/12 - Cartridge top closures, i.e. for the missile side
Patent holdings for IPC class F42B 7/12
Total number of patents in this class: 11
10-year publication summary
|
2
|
0
|
2
|
1
|
1
|
0
|
1
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 1498264 Alberta Ltd. | 16 |
2 |
| Avert Industries, LLC | 4 |
2 |
| Brightholme Inc. | 19 |
2 |
| AAI Corporation | 65 |
1 |
| Alcoa Inc. | 265 |
1 |
| Genics Inc. | 5 |
1 |
| Polywad, Inc. | 12 |
1 |
| Seismic Ammunition, Inc. | 3 |
1 |
| Other owners | 0 |