- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F42B - Explosive charges, e.g. for blasting; fireworks; ammunition
- F42B 22/00 - Marine mines, e.g. launched by surface vessels or submarines
Patent holdings for IPC class F42B 22/00
Total number of patents in this class: 5
10-year publication summary
|
3
|
3
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Surma Oy | 3 |
2 |
| Raytheon Company | 8535 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
1 |
| Rheinmetall Waffe Munition GmbH | 559 |
1 |
| Other owners | 0 |