Firearm comprising a system for moving ammunition for a firearm
US-11592249-B2 · Feb 28, 2023 · US
Rammers separate from breech-block · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F41A9/42 |
| Official title | Rammers separate from breech-block |
| Display label | Rammers separate from breech-block |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11592249-B2 · Feb 28, 2023 · US
US-2022187038-A1 · Jun 16, 2022 · US
US-11268775-B2 · Mar 8, 2022 · US
US-2021239416-A1 · Aug 5, 2021 · US
US-2019101352-A1 · Apr 4, 2019 · US
US-10247506-B1 · Apr 2, 2019 · US