Bolt carrier and bolt for gas operated firearms
US-2026002746-A1 · Jan 1, 2026 · US
having rocking locking elements, e.g. pivoting levers or vanes · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F41A3/38 |
| Official title | having rocking locking elements, e.g. pivoting levers or vanes |
| Display label | having rocking locking elements, e.g. pivoting levers or vanes |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026002746-A1 · Jan 1, 2026 · US
US-12241708-B2 · Mar 4, 2025 · US
US-2024093954-A1 · Mar 21, 2024 · US
US-11828560-B2 · Nov 28, 2023 · US
US-2023053496-A1 · Feb 23, 2023 · US
US-11493292-B2 · Nov 8, 2022 · US
US-2020333095-A1 · Oct 22, 2020 · US
US-10598452-B2 · Mar 24, 2020 · US
US-2018066906-A1 · Mar 8, 2018 · US
US-9810495-B2 · Nov 7, 2017 · US
US-9016187-B2 · Apr 28, 2015 · US
US-2015089854-A1 · Apr 2, 2015 · US