Tableware washing apparatus and filtering device thereof
US-12396614-B2 · Aug 26, 2025 · US
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Driving means, shaft packing systems or the like
Driving means, shaft packing systems or the like · 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 | B01D33/801 |
| Official title | {Driving means, shaft packing systems or the like} |
| Display label | Driving means, shaft packing systems or the like |
| Total patents | 20 |
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 |
| 2016 | 2 |
| 2017 | 1 |
| 2019 | 4 |
| 2021 | 3 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
A microparticle filter, a textile treatment apparatus, use thereof and a method of filtering microparticles
US-2025135379-A1 · May 1, 2025 · US
Lint cleaning device and clothing treatment device including the same
US-2025059699-A1 · Feb 20, 2025 · US
Mechanical separation device
US-12134049-B2 · Nov 5, 2024 · US
A filter unit, a textile treatment apparatus, use thereof and a method of filtering microparticles
US-2024110325-A1 · Apr 4, 2024 · US
Rotary filter system, a rotary filter device and a separation system
US-2023405530-A1 · Dec 21, 2023 · US
Filter with passive-rotation filter flements
US-11845023-B2 · Dec 19, 2023 · US
Tableware Washing Apparatus and Filtering Device Thereof
US-2023135406-A1 · May 4, 2023 · US
Consumption-free high-efficiency filter
US-2021394093-A1 · Dec 23, 2021 · US
Systems and methods of nanofiltration using graphene oxide
US-11148070-B2 · Oct 19, 2021 · US
Rotary screening of a conditioned oil sand slurry, and an improved rotary screening apparatus
US-11098253-B1 · Aug 24, 2021 · US
Mechanical separation device
US-2019374883-A1 · Dec 12, 2019 · US
Rotary pressure filter apparatus with reduced pressure fluctuations
US-10427073-B2 · Oct 1, 2019 · US
Systems and methods of nanofiltration using graphene oxide
US-2019275444-A1 · Sep 12, 2019 · US
Centrifugal screen assembly
US-10252194-B2 · Apr 9, 2019 · US
A method of feeding a sealing medium into a liquor filter and a liquor filter
US-2017183818-A1 · Jun 29, 2017 · US
Centrifugal screen assembly
US-2016325207-A1 · Nov 10, 2016 · US
Filtration apparatus
US-9474993-B2 · Oct 25, 2016 · US
Digital broadcasting transmission and reception devices and methods thereof
US-9100051-B2 · Aug 4, 2015 · US
Filtration Apparatus
US-2015053603-A1 · Feb 26, 2015 · US