Separator for a fluid cleaning device
US-2025049279-A1 · Feb 13, 2025 · US
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Use of the inlet flow in order to clean the filter surface
Use of the inlet flow in order to clean the filter surface · 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 | B01D46/0042 |
| Official title | {Use of the inlet flow in order to clean the filter surface} |
| Display label | Use of the inlet flow in order to clean the filter surface |
| 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 |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 1 |
| 2023 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Separator for a fluid cleaning device
US-2025049280-A1 · Feb 13, 2025 · US
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Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner components; and, methods
US-2020398206-A1 · Dec 24, 2020 · US
Method for the regeneration of a soot particle filter
US-2020340414-A1 · Oct 29, 2020 · US
Engine air precleaner system
US-2020340390-A1 · Oct 29, 2020 · US
Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner components; and, methods
US-10675578-B2 · Jun 9, 2020 · US
Laundry treating apparatus
US-10661214-B2 · May 26, 2020 · US
Exhaust scavenging system for an engine system
US-10415517-B2 · Sep 17, 2019 · US
Exhaust scavenging system for an engine system
US-2019195179-A1 · Jun 27, 2019 · US
Blow-out rotary screen cleaner
US-2018274500-A1 · Sep 27, 2018 · US
Laundry treating apparatus
US-2018236390-A1 · Aug 23, 2018 · US
Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner components; and, methods
US-2017341000-A1 · Nov 30, 2017 · US
Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner components; and, methods
US-9737837-B2 · Aug 22, 2017 · US
Processes for removing entrained particulates from a gas
US-9393512-B2 · Jul 19, 2016 · US
Pulse Jet Air Cleaner Systems; Evacuation Valve Arrangements; Air Cleaner Components; and, Methods
US-2016166967-A1 · Jun 16, 2016 · US
Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner components; and, methods
US-9186612-B2 · Nov 17, 2015 · US
Processes for removing entrained particulates from a gas
US-2015306531-A1 · Oct 29, 2015 · US
Arrangements for removing entrained catalyst particulates from a gas
US-2015306534-A1 · Oct 29, 2015 · US