Charging slide for foldable firearm
US-12571601-B2 · Mar 10, 2026 · US
Articulated or collapsible guns, i.e. with hinged or telescopic parts for transport or storage (breakdown shotguns or rifles F41C7/11; folding or telescopic stocks or stock parts F41C23/04)
Articulated or collapsible guns, i.e. with hinged or telescopic parts for transport or storage (breakdown shotguns or rifles F41C7/11; folding or telescopic stocks or stock parts F41C23/04) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F41A11/04 |
| Official title | Articulated or collapsible guns, i.e. with hinged or telescopic parts for transport or storage (breakdown shotguns or rifles F41C7/11; folding or telescopic stocks or stock parts F41C23/04) |
| Display label | Articulated or collapsible guns, i.e. with hinged or telescopic parts for transport or storage (breakdown shotguns or rifles F41C7/11; folding or telescopic stocks or stock parts F41C23/04) |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Two-part folding trigger for a folding firearm
US-12480740-B2 · Nov 25, 2025 · US
Foldable firearm
US-12359889-B2 · Jul 15, 2025 · US
Foldable firearm
US-2025172367-A1 · May 29, 2025 · US
Foldable firearm
US-2024280344-A1 · Aug 22, 2024 · US
Charging Slide for Foldable Firearm
US-2024240892-A1 · Jul 18, 2024 · US
Foldable firearm
US-12000671-B2 · Jun 4, 2024 · US
Foldable firearm
US-2023304770-A1 · Sep 28, 2023 · US
Foldable firearm
US-11680771-B2 · Jun 20, 2023 · US
Quick acting modular rifle interface
US-11614301-B2 · Mar 28, 2023 · US
Firearm having a detachable stock
US-11402168-B2 · Aug 2, 2022 · US
Foldable firearm
US-2022136799-A1 · May 5, 2022 · US
Firearm Having a Detachable Stock
US-2022065569-A1 · Mar 3, 2022 · US
Foldable firearm
US-11262159-B2 · Mar 1, 2022 · US
Quick acting modular rifle interface
US-2022018624-A1 · Jan 20, 2022 · US
Takedown stock for a pistol-caliber carbine
US-11226170-B2 · Jan 18, 2022 · US
Two-part folding trigger for a folding firearm
US-2021254927-A1 · Aug 19, 2021 · US
Takedown stock for a pistol-caliber carbine
US-2021140738-A1 · May 13, 2021 · US
Quick acting modular rifle interface
US-10982923-B2 · Apr 20, 2021 · US
Foldable firearm
US-2021102777-A1 · Apr 8, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F41A11/04?
- CPC F41A11/04 is the Cooperative Patent Classification code for “Articulated or collapsible guns, i.e. with hinged or telescopic parts for transport or storage (breakdown shotguns or rifles F41C7/11; folding or telescopic stocks or stock parts F41C23/04).”
- How many patents are filed under CPC F41A11/04 (Articulated or collapsible guns, i.e. with hinged or telescopic parts for transport or storage (breakdown shotguns or rifles F41C7/11; folding or telescopic stocks or stock parts F41C23/04))?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC F41A11/04 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).