Apparatus and method for manufacturing base layer slurry
US-2025281936-A1 · Sep 11, 2025 · US
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Casings facilitating discharge
Casings facilitating discharge · 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 | B04B7/04 |
| Official title | Casings facilitating discharge |
| Display label | Casings facilitating discharge |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Self-emptying separator for the gentle discharge of shear-sensitive products, and method for operating same
US-11389809-B2 · Jul 19, 2022 · US
Centrifuge feed pipes and associated apparatus
US-11318480-B2 · May 3, 2022 · US
Separator with a double-conical centrifuging chamber
US-10894259-B2 · Jan 19, 2021 · US
Centrifuge feed pipes and associated apparatus
US-2020282408-A1 · Sep 10, 2020 · US
Self-emptying separator for the gentle discharge of shear-sensitive products, and method for operating same
US-2020038882-A1 · Feb 6, 2020 · US
Centrifugal separator having an outlet opening opposite a stack of separation disks
US-10532365-B2 · Jan 14, 2020 · US
Centrifugal separator having a drainage outlet downstream of an upstream portion of the gas outlet
US-10512919-B2 · Dec 24, 2019 · US
Separator
US-2019046996-A1 · Feb 14, 2019 · US
Separator
US-2018290152-A1 · Oct 11, 2018 · US
Rotor cover
US-2018254206-A1 · Sep 6, 2018 · US
A centrifugal separator having a drainage outlet in an upstream portion of the gas outlet
US-2017036221-A1 · Feb 9, 2017 · US
A centrifugal separator having an outlet opening opposite a stack of separation disks
US-2017036220-A1 · Feb 9, 2017 · US
Centrifugal separator having a feed accelerator
US-9266122-B2 · Feb 23, 2016 · US
Fully jacketed screw centrifuge with a hose segment arranged in the solids capture chamber
US-9089852-B2 · Jul 28, 2015 · US