Valve cylinder, impact device and method
US-12404725-B2 · Sep 2, 2025 · US
having a tubular-slide valve, which is coaxial with the piston · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B25D2209/005 |
| Official title | having a tubular-slide valve, which is coaxial with the piston |
| Display label | having a tubular-slide valve, which is coaxial with the piston |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 3 |
| 2020 | 1 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12404725-B2 · Sep 2, 2025 · US
US-2025187166-A1 · Jun 12, 2025 · US
US-2025027368-A1 · Jan 23, 2025 · US
US-10562166-B2 · Feb 18, 2020 · US
US-2017087704-A1 · Mar 30, 2017 · US
US-9592598-B2 · Mar 14, 2017 · US
US-9555531-B2 · Jan 31, 2017 · US