Device and method for separating substances of different flowability that are mixed together
US-12233618-B2 · Feb 25, 2025 · US
co-operating with a drum or roller
co-operating with a drum or roller · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B30B9/241 |
| Official title | {co-operating with a drum or roller} |
| Display label | co-operating with a drum or roller |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2019 | 1 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus and method for separating substances of different flowability that are mixed together
US-12168333-B2 · Dec 17, 2024 · US
Apparatus and method for separating substances with different flowability
US-11999124-B2 · Jun 4, 2024 · US
Device and method for separating materials of different flowability that are mixed together
US-11999123-B2 · Jun 4, 2024 · US
Separating machine with feeding wheel
US-11832623-B2 · Dec 5, 2023 · US
Separating machine
US-11794434-B2 · Oct 24, 2023 · US
Apparatus and method for separating materials with different degrees of flowability
US-11780189-B2 · Oct 10, 2023 · US
Apparatus for separating materials of different flowability that are mixed together
US-11760050-B2 · Sep 19, 2023 · US
Apparatus and method for separating substances of different flowability that are mixed together
US-2023286241-A1 · Sep 14, 2023 · US
Device and method for separating substances of different flowability that are mixed together
US-2023256697-A1 · Aug 17, 2023 · US
Device and method for separating substances of different flowability that are mixed together
US-2022234320-A1 · Jul 28, 2022 · US
Device and method for separating materials with different degrees of flowability
US-11338532-B2 · May 24, 2022 · US
Apparatus and method for separating substances with different flowability
US-2022152965-A1 · May 19, 2022 · US
Apparatus and method for separating materials with different degrees of flowability
US-2022097331-A1 · Mar 31, 2022 · US
Device and method for separating materials with different degrees of flowability
US-2022040948-A1 · Feb 10, 2022 · US
Device and method for separating materials of different flowability that are mixed together
US-2022024167-A1 · Jan 27, 2022 · US
Apparatus for separating materials of different flowability that are mixed together
US-2022016862-A1 · Jan 20, 2022 · US
Separating machine with feeding wheel
US-2021259262-A1 · Aug 26, 2021 · US
Apparatuses and methods for applying pressure to edge surfaces
US-11052624-B2 · Jul 6, 2021 · US
Apparatuses and methods for applying pressure to edge surfaces
US-11014320-B2 · May 25, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B30B9/241?
- CPC B30B9/241 is the Cooperative Patent Classification code for “co-operating with a drum or roller.”
- How many patents are filed under CPC B30B9/241 (co-operating with a drum or roller)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC B30B9/241 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).