Method for cleaning electrophoretic coating baths, and device therefor
US-12331419-B2 · Jun 17, 2025 · US
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with multiple filtering elements characterised by their mutual disposition ({B01D33/042} , B01D33/21 take precedence)
with multiple filtering elements characterised by their mutual disposition ({B01D33/042} , B01D33/21 take precedence) · 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 | B01D33/35 |
| Official title | with multiple filtering elements characterised by their mutual disposition ({B01D33/042} , B01D33/21 take precedence) |
| Display label | with multiple filtering elements characterised by their mutual disposition ({B01D33/042} , B01D33/21 take precedence) |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mechanical separation device
US-12134049-B2 · Nov 5, 2024 · US
Method for cleaning electrophoretic coating baths, and device therefor
US-2022243354-A1 · Aug 4, 2022 · US
Water treatment device
US-2020230531-A1 · Jul 23, 2020 · US
Mechanical separation device
US-2019374883-A1 · Dec 12, 2019 · US
Underwater station and a method
US-2019338546-A1 · Nov 7, 2019 · US
Method of producing wet master batch, wet master batch, rubber composition, and solid-liquid separating and dehydrating apparatus for wet master batch production
US-9932450-B2 · Apr 3, 2018 · US
Filtering apparatus, filter used therein , and filter element thereof
US-2015246301-A1 · Sep 3, 2015 · US
Method of producing wet master batch, wet master batch, rubber composition, and solid-liquid separating and dehydrating apparatus for wet master batch production
US-2015119496-A1 · Apr 30, 2015 · US