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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Clamping means for closing the filter press, e.g. hydraulic jacks
Clamping means for closing the filter press, e.g. hydraulic jacks · 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 | B01D25/19 |
| Official title | Clamping means for closing the filter press, e.g. hydraulic jacks |
| Display label | Clamping means for closing the filter press, e.g. hydraulic jacks |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
A filter press and a filter plate compression and transport retrofitting kit for a filter press
US-2023032206-A1 · Feb 2, 2023 · US
Manual filter press with displaceable follower stop
US-11390549-B2 · Jul 19, 2022 · US
Manual Filter Press With Displaceable Follower Stop
US-2021129048-A1 · May 6, 2021 · US
Electromagnetic-force-based dewatering for sewage sludge reduction
US-10927027-B2 · Feb 23, 2021 · US
Electromagnetic-force-based dewatering for sewage sludge reduction
US-2020048132-A1 · Feb 13, 2020 · US
Electromagnetic-force-based dewatering for sewage sludge reduction
US-10494285-B2 · Dec 3, 2019 · US
Electromagnetic-force-based dewatering for sewage sludge reduction
US-2018346363-A1 · Dec 6, 2018 · US
Device for filtration with a set of least one filter cassette
US-9676069-B2 · Jun 13, 2017 · US
Device for filtration with a set of least one filter cassette
US-9592577-B2 · Mar 14, 2017 · US
Device for filtration with a set of least one filter cassette
US-9573230-B2 · Feb 21, 2017 · US
Device For Filtration With A Set Of Least One Filter Cassette
US-2015020366-A1 · Jan 22, 2015 · US