Filtration system with dual lip seal
US-2023256362-A1 · Aug 17, 2023 · US
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Operations & Transport
Operations & Transport · 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 | B01D29/0004 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 4 |
| 2022 | 4 |
| 2023 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filtration system with dual lip seal
US-11673077-B2 · Jun 13, 2023 · US
Separating solids from liquids in a drilling fluid
US-11643890-B2 · May 9, 2023 · US
Separation recovery system and separation recovery method
US-2023116829-A1 · Apr 13, 2023 · US
Separating solids from liquids in a drilling fluid
US-2022228450-A1 · Jul 21, 2022 · US
Biological fluid separation device
US-11344851-B2 · May 31, 2022 · US
Separating solids from liquids in a drilling fluid
US-11326405-B2 · May 10, 2022 · US
Micro-nozzle having an integrated filter
US-2022001412-A1 · Jan 6, 2022 · US
Filter element for blood processing filter and blood processing filter
US-10814051-B2 · Oct 27, 2020 · US
Separation recovery system and separation recovery method
US-2020298150-A1 · Sep 24, 2020 · US
Filtration system with dual lip seal
US-2020289963-A1 · Sep 17, 2020 · US
Transmission Oil Filter Assembly
US-2020116052-A1 · Apr 16, 2020 · US
Biological fluid separation device
US-10493409-B2 · Dec 3, 2019 · US
Filter element for blood processing filter and blood processing filter
US-2018154053-A1 · Jun 7, 2018 · US