- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F42B - Explosive charges, e.g. for blasting; fireworks; ammunition
- F42B 8/04 - Blank cartridges, i.e. primed cartridges without projectile but containing an explosive or combustible powder charge
Patent holdings for IPC class F42B 8/04
Total number of patents in this class: 31
10-year publication summary
|
0
|
6
|
1
|
6
|
3
|
3
|
2
|
3
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Federal Cartridge Company | 531 |
6 |
| PCP Tactical, LLC | 35 |
6 |
| General Dynamics Ordnance and Tactical Systems - Canada Inc. | 87 |
4 |
| BAE SYSTEMS plc | 2215 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
2 |
| Big Shot Co., Ltd. | 2 |
1 |
| SPEX Engineering (UK) Limited | 10 |
1 |
| Utm IP Limited | 7 |
1 |
| Serious Simulations, LLC | 6 |
1 |
| SPEX Corporate Holdings Limited | 36 |
1 |
| Utm Ltd | 14 |
1 |
| Guerniche, Farouk | 1 |
1 |
| Largo Tech Kft. | 1 |
1 |
| Rusty Hogan | 1 |
1 |
| Defforce OÜ | 1 |
1 |
| Other owners | 0 |