- 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: 221
10-year publication summary
|
19
|
13
|
32
|
22
|
44
|
36
|
54
|
22
|
15
|
7
|
| 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 | 255 |
78 |
| Rheinmetall Waffe Munition GmbH | 559 |
8 |
| AOB Products Company | 475 |
8 |
| Bushnell Inc. | 384 |
7 |
| The United States of America as represented by the Secretary of the Army | 1195 |
6 |
| PCP Tactical, LLC | 35 |
6 |
| BAE SYSTEMS plc | 2215 |
3 |
| Federal Cartridge Company | 531 |
3 |
| Lyman Products Corporation | 51 |
3 |
| Oriel Therapeutics, Inc. | 28 |
3 |
| Shell Shock Technologies LLC | 13 |
3 |
| Rocky Mountain Scientific Laboratory, LLC | 5 |
3 |
| SwissP Defence AG | 17 |
3 |
| Schlumberger Technology Corporation | 9690 |
2 |
| Halliburton Energy Services, Inc. | 20165 |
2 |
| Northrop Grumman Systems Corporation | 2940 |
2 |
| Applied Research Associates, Inc. | 159 |
2 |
| Bitterroot Tool & Machine, Inc. | 6 |
2 |
| The College of William & Mary | 21 |
2 |
| Crossject | 123 |
2 |
| Other owners | 73 |