Drainage plates for ceramic extrusion
US-12589521-B2 · Mar 31, 2026 · US
of the extruded articles · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29C48/274 |
| Official title | {of the extruded articles} |
| Display label | of the extruded articles |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12589521-B2 · Mar 31, 2026 · US
US-12480605-B2 · Nov 25, 2025 · US
US-2024076466-A1 · Mar 7, 2024 · US
US-2024001589-A1 · Jan 4, 2024 · US
US-2023202088-A1 · Jun 29, 2023 · US
US-11414786-B2 · Aug 16, 2022 · US
US-2022170573-A1 · Jun 2, 2022 · US
US-11007699-B2 · May 18, 2021 · US
US-2020332442-A1 · Oct 22, 2020 · US
US-10800087-B2 · Oct 13, 2020 · US
US-2018250863-A1 · Sep 6, 2018 · US
US-2017326776-A1 · Nov 16, 2017 · US
US-2016368195-A1 · Dec 22, 2016 · US