Method for cleaning electrophoretic coating baths, and device therefor
US-12331419-B2 · Jun 17, 2025 · US
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Filters having floating elements
Filters having floating elements · 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 | B01D2201/64 |
| Official title | Filters having floating elements |
| Display label | Filters having floating elements |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filter cartridge for a liquid such as fuel, the upper end plate of which including an automatic degassing valve
US-12257535-B2 · Mar 25, 2025 · US
Systems and methods for in-line filtering of debris in swimming pools and spas
US-2024424433-A1 · Dec 26, 2024 · US
Filter cartridge, filter assembly, and methods
US-12161956-B2 · Dec 10, 2024 · US
Suction strainer
US-2024335774-A1 · Oct 10, 2024 · US
Filter device
US-11951426-B2 · Apr 9, 2024 · US
Skimming devices and related methods
US-11781333-B2 · Oct 10, 2023 · US
Filter device
US-11504661-B2 · Nov 22, 2022 · US
A filter cartridge for a liquid such as fuel, the upper end plate of which including an automatic degassing valve
US-2022355229-A1 · Nov 10, 2022 · US
Filter device and filtration apparatus
US-11465078-B2 · Oct 11, 2022 · US
Method for cleaning electrophoretic coating baths, and device therefor
US-2022243354-A1 · Aug 4, 2022 · US
Filter cartridge, filter assembly, and methods
US-2022088509-A1 · Mar 24, 2022 · US
Skimming devices and related methods
US-2021277677-A1 · Sep 9, 2021 · US
Filter device
US-2021275945-A1 · Sep 9, 2021 · US
Filter device
US-10821377-B2 · Nov 3, 2020 · US
Suction strainer
US-10792597-B2 · Oct 6, 2020 · US
Filter device
US-2020197852-A1 · Jun 25, 2020 · US
Fuel filter
US-10641220-B2 · May 5, 2020 · US
Filter device and filtration apparatus
US-2020016519-A1 · Jan 16, 2020 · US
Filter device
US-2019105584-A1 · Apr 11, 2019 · US