Filter press and a filter plate compression and transport retrofitting kit for a filter press
US-12303808-B2 · May 20, 2025 · US
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specially for chamber filter presses
specially 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 | B01D25/322 |
| Official title | {specially for chamber filter presses} |
| Display label | specially for chamber filter presses |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filter press and washer for filter plate apparatus
US-12285706-B2 · Apr 29, 2025 · US
A filter press and a filter plate compression and transport retrofitting kit for a filter press
US-2023032206-A1 · Feb 2, 2023 · US
Filter press and washer for filter plate apparatus
US-2022379243-A1 · Dec 1, 2022 · US
Liquid filtration apparatus
US-10780375-B2 · Sep 22, 2020 · US
Liquid filtration apparatus
US-2020179831-A1 · Jun 11, 2020 · 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
Rotary and laterally translating washer for filter presses and methods thereof
US-2018345178-A1 · Dec 6, 2018 · US