Multi powder mixing system
US-12440812-B1 · Oct 14, 2025 · US
using rotatable mixing elements at the lower end of discharge hoppers · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01F23/64 |
| Official title | using rotatable mixing elements at the lower end of discharge hoppers |
| Display label | using rotatable mixing elements at the lower end of discharge hoppers |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2018 | 1 |
| 2019 | 4 |
| 2021 | 2 |
| 2024 | 3 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12440812-B1 · Oct 14, 2025 · US
US-12420245-B1 · Sep 23, 2025 · US
US-2024367345-A1 · Nov 7, 2024 · US
US-12064901-B2 · Aug 20, 2024 · US
US-2024181676-A1 · Jun 6, 2024 · US
US-11192074-B2 · Dec 7, 2021 · US
US-11039568-B2 · Jun 22, 2021 · US
US-2019230847-A1 · Aug 1, 2019 · US
US-2019047176-A1 · Feb 14, 2019 · US
US-10201915-B2 · Feb 12, 2019 · US
US-10166699-B2 · Jan 1, 2019 · US
US-2018369762-A1 · Dec 27, 2018 · US
US-2015239150-A1 · Aug 27, 2015 · US
US-2015197037-A1 · Jul 16, 2015 · US
US-9010988-B2 · Apr 21, 2015 · US