Apparatus for automatically extruding and forming a finished concrete channel
US-12553203-B2 · Feb 17, 2026 · US
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the feed box being vibrated, e.g. to promote discharging of the material
the feed box being vibrated, e.g. to promote discharging of the material · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B28B13/025 |
| Official title | {the feed box being vibrated, e.g. to promote discharging of the material} |
| Display label | the feed box being vibrated, e.g. to promote discharging of the material |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.