- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F42B - Explosive charges, e.g. for blastingfireworksammunition
- F42B 12/20 - Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect of high-explosive type
Patent holdings for IPC class F42B 12/20
Total number of patents in this class: 212
10-year publication summary
|
29
|
21
|
22
|
19
|
32
|
22
|
21
|
10
|
13
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The United States of America as represented by the Secretary of the Navy | 2751 |
24 |
| Raytheon Company | 8387 |
23 |
| BAE SYSTEMS plc | 2339 |
20 |
| Rheinmetall Waffe Munition GmbH | 558 |
11 |
| The United States of America as represented by the Secretary of the Army | 1214 |
10 |
| BAE Systems Bofors AB | 205 |
6 |
| Rafael Advanced Defense Systems Ltd. | 290 |
5 |
| The United States of America as represented by the Secretary of the Air Force | 843 |
5 |
| EURENCO | 51 |
4 |
| Nostromo, LLC | 24 |
4 |
| Orbital Research Inc. | 85 |
4 |
| The Secretary of State for Defence | 427 |
4 |
| Washington State University | 484 |
4 |
| The Boeing Company | 20057 |
3 |
| Northrop Grumman Systems Corporation | 2934 |
3 |
| Corvid Technologies, LLC | 25 |
3 |
| QinetiQ Limited | 559 |
3 |
| RUAG Ammotec AG | 52 |
3 |
| Composite Technology R&D Pty. Limited | 9 |
3 |
| Rheinmetall Denel Munition (Pty) Ltd. | 3 |
3 |
| Other owners | 67 |