Spring arrangement for countermeasure magazines
US-12392570-B2 · Aug 19, 2025 · US
Packaging or storage of ammunition or explosive charges; Safety features thereof; Cartridge belts or bags · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F42B39/00 |
| Official title | Packaging or storage of ammunition or explosive charges; Safety features thereof; Cartridge belts or bags |
| Display label | Packaging or storage of ammunition or explosive charges; Safety features thereof; Cartridge belts or bags |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12392570-B2 · Aug 19, 2025 · US
US-2025019151-A1 · Jan 16, 2025 · US
US-2024420860-A1 · Dec 19, 2024 · US
US-12134515-B2 · Nov 5, 2024 · US
US-2024327109-A1 · Oct 3, 2024 · US
US-12044513-B2 · Jul 23, 2024 · US
US-2023400285-A1 · Dec 14, 2023 · US
US-2023296338-A1 · Sep 21, 2023 · US
US-10900761-B2 · Jan 26, 2021 · US
US-10753718-B1 · Aug 25, 2020 · US
US-2020025542-A1 · Jan 23, 2020 · US
US-9417044-B1 · Aug 16, 2016 · US
US-9284101-B2 · Mar 15, 2016 · US
US-9234732-B1 · Jan 12, 2016 · US
US-9221587-B2 · Dec 29, 2015 · US