Tableware washing apparatus and filtering device thereof
US-12396614-B2 · Aug 26, 2025 · US
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using the kinetic energy of the fluid circulating in the filtering device
using the kinetic energy of the fluid circulating in the filtering device · 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 | B01D2201/583 |
| Official title | using the kinetic energy of the fluid circulating in the filtering device |
| Display label | using the kinetic energy of the fluid circulating in the filtering device |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fine particle separating apparatus
US-11872509-B2 · Jan 16, 2024 · US
System and method for a filter system
US-11845020-B2 · Dec 19, 2023 · US
Tableware Washing Apparatus and Filtering Device Thereof
US-2023135406-A1 · May 4, 2023 · US
System and method for a filter system
US-2022203274-A1 · Jun 30, 2022 · US
System and method for a filter system
US-11273394-B2 · Mar 15, 2022 · US
Fine particle separating apparatus
US-2020246732-A1 · Aug 6, 2020 · US
System and method for a filter system
US-2020206658-A1 · Jul 2, 2020 · US
System and method for a filter system
US-10583378-B2 · Mar 10, 2020 · US
System and Method for a Filter System
US-2019076757-A1 · Mar 14, 2019 · US
Cylindrical filter screen with tensioning mechanism
US-10207205-B2 · Feb 19, 2019 · US
Cylindrical filter screen with tensioning mechanism
US-2017368481-A1 · Dec 28, 2017 · US
Ballast water treatment device, and method for treating ballast water
US-2017240263-A1 · Aug 24, 2017 · US
Hydroclone with improved cleaning assembly
US-9527091-B2 · Dec 27, 2016 · US
Device and method for treating ballast water for ship
US-9511310-B2 · Dec 6, 2016 · US
Hydroclone with improved cleaning assembly
US-2016263589-A1 · Sep 15, 2016 · US
Ballast water treatment apparatus and reverse cleaning method for ballast water treatment apparatus
US-2015336651-A1 · Nov 26, 2015 · US
Filtering device with measured activation of flow reduction
US-2015258476-A1 · Sep 17, 2015 · US
Hydroclone with inlet flow shield
US-9050610-B2 · Jun 9, 2015 · US
Hydroclone with inlet flow shield
US-2015108057-A1 · Apr 23, 2015 · US