Refining device
US-12508601-B2 · Dec 30, 2025 · US
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 | B02C18/186 |
| Official title | {Axially elongated knives} |
| Display label | Axially elongated knives |
| Total patents | 18 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 3 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12508601-B2 · Dec 30, 2025 · US
US-2025289003-A1 · Sep 18, 2025 · US
US-11985919-B2 · May 21, 2024 · US
US-2024024885-A1 · Jan 25, 2024 · US
US-2023055459-A1 · Feb 23, 2023 · US
US-11566883-B2 · Jan 31, 2023 · US
US-2021368682-A1 · Dec 2, 2021 · US
US-11097280-B2 · Aug 24, 2021 · US
US-2021137316-A1 · May 13, 2021 · US
US-2020359563-A1 · Nov 19, 2020 · US
US-2020363184-A1 · Nov 19, 2020 · US
US-2020238292-A1 · Jul 30, 2020 · US
US-10562035-B2 · Feb 18, 2020 · US
US-2019193086-A1 · Jun 27, 2019 · US
US-2018249646-A1 · Sep 6, 2018 · US
US-2017008005-A1 · Jan 12, 2017 · US
US-2016355977-A1 · Dec 8, 2016 · US
US-9375723-B2 · Jun 28, 2016 · US