Mixer drum drive with additional pump
US-12472661-B2 · Nov 18, 2025 · US
Drives (in general B28C5/0831) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B28C5/421 |
| Official title | {Drives (in general B28C5/0831)} |
| Display label | Drives (in general B28C5/0831) |
| Total patents | 22 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12472661-B2 · Nov 18, 2025 · US
US-12343901-B2 · Jul 1, 2025 · US
US-2025058672-A1 · Feb 20, 2025 · US
US-12172546-B2 · Dec 24, 2024 · US
US-2024416820-A1 · Dec 19, 2024 · US
US-2024399919-A1 · Dec 5, 2024 · US
US-12083922-B2 · Sep 10, 2024 · US
US-2023302681-A1 · Sep 28, 2023 · US
US-11759974-B2 · Sep 19, 2023 · US
US-2023226719-A1 · Jul 20, 2023 · US
US-2023049763-A1 · Feb 16, 2023 · US
US-2022388198-A1 · Dec 8, 2022 · US
US-11511642-B2 · Nov 29, 2022 · US
US-11472308-B2 · Oct 18, 2022 · US
US-2021237312-A1 · Aug 5, 2021 · US
US-2021229320-A1 · Jul 29, 2021 · US
US-2021031649-A1 · Feb 4, 2021 · US
US-2020317083-A1 · Oct 8, 2020 · US
US-2020316816-A1 · Oct 8, 2020 · US
US-2019217698-A1 · Jul 18, 2019 · US