Refining device
US-12533679-B2 · Jan 27, 2026 · US
with axially elongated knives · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B02C18/144 |
| Official title | {with axially elongated knives} |
| Display label | with axially elongated knives |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12533679-B2 · Jan 27, 2026 · US
US-12508601-B2 · Dec 30, 2025 · US
US-12377580-B2 · Aug 5, 2025 · US
US-2024024886-A1 · Jan 25, 2024 · US
US-2024024885-A1 · Jan 25, 2024 · US
US-2022097260-A1 · Mar 31, 2022 · US
US-11097280-B2 · Aug 24, 2021 · US
US-10589286-B2 · Mar 17, 2020 · US
US-2019193086-A1 · Jun 27, 2019 · US
US-2017050190-A1 · Feb 23, 2017 · US