Screening device with at least one suction nozzle
US-12284941-B2 · Apr 29, 2025 · US
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by nozzles
by nozzles · 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 | B01D46/682 |
| Official title | by nozzles |
| Display label | by nozzles |
| Total patents | 21 |
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 |
| 2016 | 1 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 3 |
| 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
Dust removal filler, fouling collection pan and gas cleaning device
US-2023364545-A1 · Nov 16, 2023 · US
Dual filtration and auto cleansing mechanism
US-2023311050-A1 · Oct 5, 2023 · US
Clothes treating apparatus
US-2023304211-A1 · Sep 28, 2023 · US
Laundry treating apparatus and method for controlling the laundry treating apparatus
US-2022389645-A1 · Dec 8, 2022 · US
Work vehicle having an intake cleaning system with an alignment mechanism
US-11506111-B2 · Nov 22, 2022 · US
Screening device with at least one suction nozzle
US-2022346314-A1 · Nov 3, 2022 · US
Filter cleaning system, filter cleaning method, and data center
US-2022243937-A1 · Aug 4, 2022 · US
Work vehicle having an intake cleaning system with an alignment mechanism
US-2021317774-A1 · Oct 14, 2021 · US
Rotating suction wand for a non-circular air screen
US-11007465-B2 · May 18, 2021 · US
Cleaning mechanism, cleaning device and air conditioner
US-10814359-B2 · Oct 27, 2020 · US
Rotating suction wand for a non-circular air screen (as amended)
US-2020147536-A1 · May 14, 2020 · US
Vacuum cleaner
US-10376116-B2 · Aug 13, 2019 · US
Vacuum cleaner
US-2019014962-A1 · Jan 17, 2019 · US
Rotational aid for self-cleaning filter
US-10124283-B2 · Nov 13, 2018 · US
Cleaning Mechanism, Cleaning Device and Air Conditioner
US-2018178260-A1 · Jun 28, 2018 · US
Rotational aid for self-cleaning filter
US-2018140988-A1 · May 24, 2018 · US
Rotary dust screen
US-9943795-B2 · Apr 17, 2018 · US
Rotary Dust Screen
US-2016256811-A1 · Sep 8, 2016 · US