Variable payload magazine with automatic reload feature
US-12235067-B1 · Feb 25, 2025 · US
Loading by gravitational force · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F41A9/48 |
| Official title | Loading by gravitational force |
| Display label | Loading by gravitational force |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2020 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12235067-B1 · Feb 25, 2025 · US
US-2020408484-A1 · Dec 31, 2020 · US
US-9400149-B2 · Jul 26, 2016 · US
US-2015096213-A1 · Apr 9, 2015 · US