- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F42B - Explosive charges, e.g. for blasting; fireworks; ammunition
- F42B 15/38 - Ring-shaped explosive elements for the separation of rocket parts
Patent holdings for IPC class F42B 15/38
Total number of patents in this class: 40
10-year publication summary
|
4
|
3
|
3
|
2
|
4
|
1
|
0
|
1
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arianegroup SAS | 493 |
12 |
| Astrium SAS | 164 |
7 |
| Airbus Defence and Space SAS | 502 |
5 |
| Ensign-Bickford Aerospace & Defense Company | 71 |
4 |
| Raytheon Company | 8535 |
3 |
| BAE Systems Bofors AB | 187 |
2 |
| Northrop Grumman Systems Corporation | 2940 |
1 |
| Israel Aerospace Industries Ltd. | 506 |
1 |
| MBDA France | 237 |
1 |
| Pyroalliance | 14 |
1 |
| United Launch Alliance, L.L.C. | 66 |
1 |
| Northrop Grumman Innovation Systems, Inc. | 15 |
1 |
| Stratolaunch, LLC | 17 |
1 |
| Other owners | 0 |