Outlet piece assembly for a horizontal plate and frame-type filter, such as a tower press
US-12496538-B2 · Dec 16, 2025 · US
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specially adapted for chamber filter presses
specially adapted for chamber filter presses · 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 | B01D25/302 |
| Official title | {specially adapted for chamber filter presses} |
| Display label | specially adapted for chamber filter presses |
| Total patents | 17 |
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 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 2 |
| 2023 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
An outlet piece assembly for a horizontal plate and frame -type filter, such as a tower press
US-2023173411-A1 · Jun 8, 2023 · US
An outlet cover for a recessed plate-type filter, a filter plate, a filter plate assembly and a recessed plate-type filter
US-2023055796-A1 · Feb 23, 2023 · US
Method for thickening a cryogenic slurry using a cross-flow filter
US-10533796-B2 · Jan 14, 2020 · US
Horizontal pressure filter with washing liquid recovery, and a filter system, a method for operating and a computer program product related thereto
US-10532301-B2 · Jan 14, 2020 · US
Filling shoe, a filling shoe arrangement having such a filling shoe, a filter medium assembly having such filling shoe arrangements, and a method for providing a filter medium with such a filling shoe
US-10399009-B2 · Sep 3, 2019 · US
Method for manufacturing a recess plate
US-10391426-B2 · Aug 27, 2019 · US
Horizontal pressure filter with washing liquid recovery, and a filter system, a method for operating and a computer program product related thereto
US-2019151783-A1 · May 23, 2019 · US
Filling shoe, a filling shoe arrangement having such a filling shoe, a filter medium assembly having such filling shoe arrangements, and a method for providing a filter medium with such a filling shoe
US-2019070529-A1 · Mar 7, 2019 · US
Horizontal pressure filter collector element, horizontal pressure filter plate element, horizontal pressure filter, and methods related thereto
US-2019015764-A1 · Jan 17, 2019 · US
Device for Thickening a Cryogenic Slurry using Cross-Flow Filtration
US-2018257007-A1 · Sep 13, 2018 · US
Method for Thickening a Cryogenic Slurry using a Cross-Flow Filter Device
US-2018257008-A1 · Sep 13, 2018 · US
Filter device and method for filtering a suspension
US-9968871-B2 · May 15, 2018 · US
Method for manufacturing a recess plate
US-2017282098-A1 · Oct 5, 2017 · US
Filter device and method for operating a filter device
US-9649580-B2 · May 16, 2017 · US
Filling shoe and method for operating a filter device
US-2015265947-A1 · Sep 24, 2015 · US
Filter device and method for filtering a suspension
US-2015068986-A1 · Mar 12, 2015 · US