Uniform spray-coating, cumulatively-stacking and squeezing solid-liquid separation system
US-2025205619-A1 · Jun 26, 2025 · US
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for discharging the filter cake, e.g. chutes
for discharging the filter cake, e.g. chutes · 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 | B01D33/76 |
| Official title | for discharging the filter cake, e.g. chutes |
| Display label | for discharging the filter cake, e.g. chutes |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2024 | 1 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coolant processing device
US-2025146770-A1 · May 8, 2025 · US
A microparticle filter, a textile treatment apparatus, use thereof and a method of filtering microparticles
US-2025135379-A1 · May 1, 2025 · US
Device and method for separating substances of different flowability that are mixed together
US-12233618-B2 · Feb 25, 2025 · US
Mechanical separation device
US-12134049-B2 · Nov 5, 2024 · US
Device and method for separating substances of different flowability that are mixed together
US-2022234320-A1 · Jul 28, 2022 · US
Sludge treatment device and sludge treatment system
US-2022111477-A1 · Apr 14, 2022 · US
Solid-liquid separation device and method for washing lignocellulosic solid residue
US-11242433-B2 · Feb 8, 2022 · US
Solid-liquid separation device and method for washing lignocellulosic solid residue
US-2021332195-A1 · Oct 28, 2021 · US
Rotary disc filter having backwash guides
US-11000791-B2 · May 11, 2021 · US
Rotary disc filter having backwash guides
US-2020282345-A1 · Sep 10, 2020 · US
Rotary vacuum filter, method, and use
US-2020164290-A1 · May 28, 2020 · US
Mechanical separation device
US-2019374883-A1 · Dec 12, 2019 · US
In-channel screening with a drum screen
US-10293284-B1 · May 21, 2019 · US
Device for Filtering Fiber Suspensions
US-2018369724-A1 · Dec 27, 2018 · US
Micro-sieve separation and cod diversion in wastewater treatment
US-2016002083-A1 · Jan 7, 2016 · US
Apparatus and method for separating solids from a solids laden drilling fluid
US-9199278-B2 · Dec 1, 2015 · US