- Sections
- F - Mécaniqueéclairagechauffagearmementsautage
- F42B - Charges explosives, p. ex. pour le sautagefeux d'artificesmunitions
- F42B 5/28 - Douilles en métal
Détention brevets de la classe F42B 5/28
Brevets de cette classe: 74
Historique des publications depuis 10 ans
|
9
|
9
|
4
|
11
|
10
|
12
|
9
|
4
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Federal Cartridge Company | 571 |
12 |
| National Machinery LLC | 43 |
7 |
| The United States of America as represented by the Secretary of the Army | 1261 |
6 |
| Concurrent Technologies Corporation | 51 |
5 |
| Luvata Ohio, Inc. | 31 |
5 |
| Shell Shock Technologies LLC | 14 |
5 |
| Diehl Metall Stiftung & Co. KG | 43 |
3 |
| Greer Steel Company | 8 |
3 |
| Rheinmetall Waffe Munition GmbH | 563 |
2 |
| General Dynamics, OTS - Canada, Inc. | 10 |
2 |
| Rocky Mountain Scientific Laboratory, LLC | 4 |
2 |
| P2K Technologies, LLC | 4 |
2 |
| ATC Performance GmbH | 6 |
2 |
| AK Steel Properties, Inc. | 74 |
1 |
| Alcoa Inc. | 253 |
1 |
| General Dynamics Ordnance and Tactical Systems - Canada Inc. | 94 |
1 |
| IMI Systems Ltd. | 38 |
1 |
| Intrepid Tactical Solutions, LLC | 2 |
1 |
| Korea Nuclear Engineering Co., Ltd. | 11 |
1 |
| Olive Tree Financial Group, L.L.C. | 3 |
1 |
| Autres propriétaires | 11 |