Apparatus for automatically extruding and forming a finished concrete channel
US-12553203-B2 · Feb 17, 2026 · US
by reciprocating plunger · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B28B3/24 |
| Official title | by reciprocating plunger |
| Display label | by reciprocating plunger |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2022 | 1 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12553203-B2 · Feb 17, 2026 · US
US-2025276505-A1 · Sep 4, 2025 · US
US-2024352698-A1 · Oct 24, 2024 · US
US-12090724-B2 · Sep 17, 2024 · US
US-2024198619-A1 · Jun 20, 2024 · US
US-2022193946-A1 · Jun 23, 2022 · US
US-2015266223-A1 · Sep 24, 2015 · US
US-9017059-B1 · Apr 28, 2015 · US