- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F42B - Explosive charges, e.g. for blasting; fireworks; ammunition
- F42B 12/50 - Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for signalling for dispensing gases, vapours, powders or chemically-reactive substances by dispersion
Patent holdings for IPC class F42B 12/50
Total number of patents in this class: 61
10-year publication summary
|
5
|
8
|
7
|
6
|
5
|
7
|
5
|
5
|
1
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NL Enterprises, LLC | 16 |
5 |
| The Boeing Company | 19843 |
4 |
| Rheinmetall Waffe Munition GmbH | 559 |
4 |
| Nostromo, LLC | 24 |
3 |
| Melchior Material and Life Science France | 31 |
3 |
| Lockheed Martin Corporation | 3406 |
2 |
| Ensign-Bickford Aerospace & Defense Company | 71 |
2 |
| BERTAGNE, Alec | 2 |
2 |
| BERTAGNE, Aline | 2 |
2 |
| DJANEH, Youcef | 2 |
2 |
| DURET, Pierrick | 2 |
2 |
| LIVERGNE, Bruno Jean Gilbert | 2 |
2 |
| QUEIRAS, Patrice | 2 |
2 |
| RAVIER, Morgane | 2 |
2 |
| TOURNOUX, Robin | 2 |
2 |
| Facta Global Inc. | 5 |
2 |
| The United States of America as represented by the Secretary of the Army | 1195 |
1 |
| Alliant Techsystems Inc. | 48 |
1 |
| Beijing Mechanical Equipment Institute | 13 |
1 |
| Companhia Brasileira de Cartuchos | 26 |
1 |
| Other owners | 16 |