- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F42B - Explosive charges, e.g. for blasting; fireworks; ammunition
- F42B 33/04 - Fitting or extracting primers in or from fuzes or charges
Patent holdings for IPC class F42B 33/04
Total number of patents in this class: 78
10-year publication summary
|
7
|
7
|
9
|
16
|
18
|
13
|
8
|
5
|
4
|
3
|
| 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 |
49 |
| AOB Products Company | 475 |
4 |
| Bitterroot Tool & Machine, Inc. | 6 |
3 |
| Shell Shock Technologies LLC | 13 |
3 |
| Cybernet Systems Corporation | 43 |
2 |
| Donmark Holdings Inc. | 30 |
2 |
| The United States of America as represented by the Secretary of the Army | 1195 |
1 |
| DMD Systems LLC | 10 |
1 |
| Double-Alpha Academy B.V. | 5 |
1 |
| Gradient Technology | 2 |
1 |
| Lyman Products Corporation | 51 |
1 |
| Mayville Engineering Company, Inc. | 11 |
1 |
| Nammo Talley, Inc. | 5 |
1 |
| Rheinmetall Waffe Munition GmbH | 559 |
1 |
| Vista Outdoor Operations LLC | 511 |
1 |
| Heinrich Hirdes GmbH | 10 |
1 |
| Rabuffo SA | 9 |
1 |
| Harvey Deprimer, LLC | 1 |
1 |
| Bach Precisions Inc | 1 |
1 |
| SwissP Defence AG | 17 |
1 |
| Other owners | 1 |