Shell loading system for firearm
US-10309736-B2 · Jun 4, 2019 · US
feeding from a {tubular} magazine under the barrel · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F41A9/18 |
| Official title | feeding from a {tubular} magazine under the barrel |
| Display label | feeding from a {tubular} magazine under the barrel |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10309736-B2 · Jun 4, 2019 · US
US-2018023907-A1 · Jan 25, 2018 · US
US-9803940-B2 · Oct 31, 2017 · US
US-2017138681-A1 · May 18, 2017 · US
US-9417019-B2 · Aug 16, 2016 · US
US-2016047610-A1 · Feb 18, 2016 · US