Spring arrangement for countermeasure magazines
US-12392570-B2 · Aug 19, 2025 · US
Locking of ammunition in transport containers · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F42B39/22 |
| Official title | Locking of ammunition in transport containers |
| Display label | Locking of ammunition in transport containers |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 3 |
| 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-12313369-B2 · May 27, 2025 · US
US-11939151-B1 · Mar 26, 2024 · US
US-2024085131-A1 · Mar 14, 2024 · US
US-11879712-B1 · Jan 23, 2024 · US
US-2023296338-A1 · Sep 21, 2023 · US
US-11148867-B1 · Oct 19, 2021 · US
US-10845174-B2 · Nov 24, 2020 · US
US-10435218-B1 · Oct 8, 2019 · US
US-2019041181-A1 · Feb 7, 2019 · US
US-9945651-B2 · Apr 17, 2018 · US