Stabilizing brace assembly for a firearm
US-2021396488-A1 · Dec 23, 2021 · US
Folding or telescopic stocks or stock parts (articulated or collapsible guns F41A11/04)
Folding or telescopic stocks or stock parts (articulated or collapsible guns F41A11/04) · 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 | F41C23/04 |
| Official title | Folding or telescopic stocks or stock parts (articulated or collapsible guns F41A11/04) |
| Display label | Folding or telescopic stocks or stock parts (articulated or collapsible guns F41A11/04) |
| Total patents | 99 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 12 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 11 |
| 2020 | 12 |
| 2021 | 15 |
| 2022 | 10 |
| 2023 | 13 |
| 2024 | 6 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device for deploying a deployable element, in particular a handle, for a weapon system
US-2021396487-A1 · Dec 23, 2021 · US
Hinged toy launcher with mirrored scope
US-11156426-B2 · Oct 26, 2021 · US
Firearm adjustable length stock assembly
US-2021310765-A1 · Oct 7, 2021 · US
Shoulder stock assembly for a pistol
US-11118860-B2 · Sep 14, 2021 · US
Two-part folding trigger for a folding firearm
US-2021254927-A1 · Aug 19, 2021 · US
Folding stock assembly with locking mechanism
US-2021222993-A1 · Jul 22, 2021 · US
Stock assembly systems with mating interfaces
US-11067361-B2 · Jul 20, 2021 · US
Firearm adjustable length stock assembly
US-11067360-B1 · Jul 20, 2021 · US
Firearm adjustable length stock assembly
US-2021215451-A1 · Jul 15, 2021 · US
Foldable firearm
US-2021102777-A1 · Apr 8, 2021 · US
Firearm Having Reciprocable Breech Cover
US-2021048262-A1 · Feb 18, 2021 · US
Foldable firearm
US-10900741-B2 · Jan 26, 2021 · US
Hinged toy launcher with mirrored scope
US-2021003363-A1 · Jan 7, 2021 · US
Stock Assembly Systems With Mating Interfaces
US-2020400404-A1 · Dec 24, 2020 · US
Buttstock lock release lever pin assembly
US-10830558-B2 · Nov 10, 2020 · US
Hinged toy launcher with mirrored scope
US-10801800-B1 · Oct 13, 2020 · US
Stock assembly systems with mating interfaces
US-10794662-B2 · Oct 6, 2020 · US
Adjustable stock for firearm
US-10788287-B2 · Sep 29, 2020 · US
Foldable firearm
US-2020191520-A1 · Jun 18, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F41C23/04?
- CPC F41C23/04 is the Cooperative Patent Classification code for “Folding or telescopic stocks or stock parts (articulated or collapsible guns F41A11/04).”
- How many patents are filed under CPC F41C23/04 (Folding or telescopic stocks or stock parts (articulated or collapsible guns F41A11/04))?
- Our database includes 99 publications tagged with this CPC code.
- Is patent activity under CPC F41C23/04 growing?
- Publication counts under this code: 6 in 2024 vs 7 in 2025 (latest complete years).