- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F42B - Explosive charges, e.g. for blasting; fireworks; ammunition
- F42B 33/02 - Filling cartridges, missiles, or fuzes; Inserting propellant or explosive charges
Patent holdings for IPC class F42B 33/02
Total number of patents in this class: 224
10-year publication summary
|
19
|
13
|
32
|
22
|
44
|
36
|
54
|
22
|
15
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| True Velocity IP Holdings, LLC | 256 |
78 |
| Rheinmetall Waffe Munition GmbH | 561 |
8 |
| Vista Outdoor Operations LLC | 501 |
8 |
| AOB Products Company | 472 |
8 |
| PCP Tactical, LLC | 37 |
6 |
| The United States of America as represented by the Secretary of the Army | 1174 |
5 |
| Northrop Grumman Systems Corporation | 2937 |
3 |
| BAE SYSTEMS plc | 2236 |
3 |
| Ex Corporation OY | 3 |
3 |
| Federal Cartridge Company | 535 |
3 |
| Lyman Products Corporation | 54 |
3 |
| Oriel Therapeutics, Inc. | 27 |
3 |
| Shell Shock Technologies LLC | 15 |
3 |
| Rocky Mountain Scientific Laboratory, LLC | 5 |
3 |
| SwissP Defence AG | 20 |
3 |
| Schlumberger Technology Corporation | 9933 |
2 |
| Halliburton Energy Services, Inc. | 20204 |
2 |
| Applied Research Associates, Inc. | 171 |
2 |
| Bitterroot Tool & Machine, Inc. | 5 |
2 |
| The College of William & Mary | 21 |
2 |
| Other owners | 74 |