Solid bowl screw centrifuge with mixing blades or paddles arranged on the screw shaft
US-12290824-B2 · May 6, 2025 · US
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with baffles, plates, vanes or discs attached to the conveying screw
with baffles, plates, vanes or discs attached to the conveying screw · 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 | B04B2001/2041 |
| Official title | {with baffles, plates, vanes or discs attached to the conveying screw} |
| Display label | with baffles, plates, vanes or discs attached to the conveying screw |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2022 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solid bowl screw centrifuge
US-2022234053-A1 · Jul 28, 2022 · US
Rotary vessel with a spigot having a non-circular outer circumferential cross-section forming an axial movement limiting engagement with a housing closure member
US-11318402-B2 · May 3, 2022 · US
Rotary vessel with a spigot having axially projecting fingers
US-11247151-B2 · Feb 15, 2022 · US
Screw conveyor for a centrifugal separator including partition walls in the helical channel
US-10293346-B2 · May 21, 2019 · US
Rotary Vessel
US-2018345189-A1 · Dec 6, 2018 · US
Rotary Vessel
US-2018345183-A1 · Dec 6, 2018 · US
Filtration apparatus
US-9474993-B2 · Oct 25, 2016 · US
Screw conveyor for a centrifugal separator, especially a decanter centrifuge, and a centrifugal separator
US-2015231647-A1 · Aug 20, 2015 · US
Filtration Apparatus
US-2015053603-A1 · Feb 26, 2015 · US