Centrifugal field-flow fractionation device
US-12478983-B2 · Nov 25, 2025 · US
Devices and measures in the event of rotor fracturing, e.g. lines of weakness, stress regions · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B04B2007/065 |
| Official title | {Devices and measures in the event of rotor fracturing, e.g. lines of weakness, stress regions} |
| Display label | Devices and measures in the event of rotor fracturing, e.g. lines of weakness, stress regions |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2021 | 1 |
| 2023 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12478983-B2 · Nov 25, 2025 · US
US-11577257-B2 · Feb 14, 2023 · US
US-2023034246-A1 · Feb 2, 2023 · US
US-2021001352-A1 · Jan 7, 2021 · US
US-10471441-B2 · Nov 12, 2019 · US
US-2018304277-A1 · Oct 25, 2018 · US
US-2018021790-A1 · Jan 25, 2018 · US
US-2015174589-A1 · Jun 25, 2015 · US