Bolt carrier and bolt for gas operated firearms
US-2026002746-A1 · Jan 1, 2026 · US
for bolt-action guns
for bolt-action guns · 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 | F41A15/12 |
| Official title | for bolt-action guns |
| Display label | for bolt-action guns |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 11 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bolt carrier and bolt for gas operated firearms
US-2025389502-A1 · Dec 25, 2025 · US
Bolt carrier and bolt for gas operated firearms
US-12270616-B2 · Apr 8, 2025 · US
Bolt carrier and bolt for gas operated firearms
US-12241708-B2 · Mar 4, 2025 · US
Bolt carrier and bolt for gas operated firearms
US-2024093954-A1 · Mar 21, 2024 · US
Bolt carrier and bolt for gas operated firearms
US-11828560-B2 · Nov 28, 2023 · US
Bolt carrier and bolt for gas operated firearms
US-2023304760-A1 · Sep 28, 2023 · US
Firearm having reciprocable breech cover
US-11703292-B2 · Jul 18, 2023 · US
Bolt carrier and bolt for gas operated firearms
US-11662169-B2 · May 30, 2023 · US
Bolt carrier and bolt for gas operated firearms
US-2023053496-A1 · Feb 23, 2023 · US
Bolt carrier and bolt for gas operated firearms
US-11493292-B2 · Nov 8, 2022 · US
Firearm Having Reciprocable Breech Cover
US-2022228825-A1 · Jul 21, 2022 · US
Dust cover assembly for a firearm
US-11359880-B2 · Jun 14, 2022 · US
Firearm having reciprocable breech cover
US-11326845-B2 · May 10, 2022 · US
Bolt carrier and bolt for gas operated firearms
US-2022011067-A1 · Jan 13, 2022 · US
Bolt carrier and bolt for gas operated firearms
US-11067352-B2 · Jul 20, 2021 · US
Dust cover assembly for a firearm
US-2021180907-A1 · Jun 17, 2021 · US
Firearm system
US-11029104-B2 · Jun 8, 2021 · US
Firearm Having Reciprocable Breech Cover
US-2021048262-A1 · Feb 18, 2021 · US
Bolt carrier and bolt for gas operated firearms
US-2020333095-A1 · Oct 22, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F41A15/12?
- CPC F41A15/12 is the Cooperative Patent Classification code for “for bolt-action guns.”
- How many patents are filed under CPC F41A15/12 (for bolt-action guns)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC F41A15/12 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).