Arrangement and method for controlling pressure filter
US-2023398472-A1 · Dec 14, 2023 · US
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by gases or by heating
by gases or by heating · 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 | B01D25/284 |
| Official title | {by gases or by heating} |
| Display label | by gases or by heating |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electromagnetic-force-based dewatering for sewage sludge reduction
US-10927027-B2 · Feb 23, 2021 · US
Method for operating a filter press and a filter press
US-2020330903-A1 · Oct 22, 2020 · US
Method for operating a filter press and a filter press
US-10737200-B2 · Aug 11, 2020 · US
Method for operating a filter press and a filter press
US-2020179830-A1 · Jun 11, 2020 · US
Electromagnetic-force-based dewatering for sewage sludge reduction
US-2020048132-A1 · Feb 13, 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
Electromagnetic-force-based dewatering for sewage sludge reduction
US-10494285-B2 · Dec 3, 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
Method for air drying a filter cake and filter plate
US-10252191-B2 · Apr 9, 2019 · US
Electromagnetic-force-based dewatering for sewage sludge reduction
US-2018346363-A1 · Dec 6, 2018 · US
Method for filtering a suspension and recess plate
US-9776109-B2 · Oct 3, 2017 · US
Method for isolation of nanomaterials
US-9446397-B2 · Sep 20, 2016 · US
Method for air drying a filter cake and filter plate
US-2015360149-A1 · Dec 17, 2015 · US
Method for filtering a suspension and recess plate
US-2015114914-A1 · Apr 30, 2015 · US