F42B 33/007
Making cavities in an explosive or propulsive charge
Official title: {Making cavities in an explosive or propulsive charge}
F42B33/007 (Making cavities in an explosive or propulsive charge) appears on 0 US grants and 4 published applications in this corpus.
Search patents in F42B- Granted patents
- 0
- Published applications
- 4
- Assignees
- 2
- Inventors
- 6
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
No granted patents in this class yet.
- Combustible charges adhering to the inner wall of a combustible structure containing a propellant charge9 Apr 2026US 2026/0098714 A1Eurenco France SAS
- Propellant charge, propellant charge assembly, and cartridge ammunition11 Sep 2025US 2025/0283701 A1Rheinmetall Waffe Munition GmbH
- Granulated Block Propellant Device for Firearms9 Feb 2023US 2023/0041671 A1
- Channel-forming propellant compression die and method24 Sep 2015US 2015/0268022 A1
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.