Rechargeable battery including an insulator
US-2025105479-A1 · Mar 27, 2025 · US
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Pore openings which can be modified
Pore openings which can be modified · 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 | B01D2201/186 |
| Official title | Pore openings which can be modified |
| Display label | Pore openings which can be modified |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 5 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for a filter system
US-11845020-B2 · Dec 19, 2023 · US
Tangential flow filtration module and tangential flow filtration assembly
US-11684874-B2 · Jun 27, 2023 · US
Filter device for a water-bearing domestic appliance, water-bearing domestic appliance and method for cleaning the filter device
US-2023062259-A1 · Mar 2, 2023 · US
Filter media, filter cartridge containing filter media, and method of filtering water
US-2023002245-A1 · Jan 5, 2023 · US
Filter media, filter cartridge containing filter media, and method of filtering water
US-2023002246-A1 · Jan 5, 2023 · US
System and method for a filter system
US-2022203274-A1 · Jun 30, 2022 · US
Tangential flow filtration module and tangential flow filtration assembly
US-2022203272-A1 · Jun 30, 2022 · US
System and method for a filter system
US-11273394-B2 · Mar 15, 2022 · US
Multistage fiber filtering apparatus capable of selectively filtering
US-11192050-B2 · Dec 7, 2021 · US
Filter device for capturing target cell and target cell collecting method using the same
US-11168298-B2 · Nov 9, 2021 · US
Fiber filtering apparatus
US-11000787-B2 · May 11, 2021 · US
System and method for a filter system
US-2020206658-A1 · Jul 2, 2020 · US
Multistage fiber filtering apparatus capable of selectively filtering
US-2020179838-A1 · Jun 11, 2020 · US
Fiber filtering apparatus
US-2020122060-A1 · Apr 23, 2020 · US
Multistage fiber filtering apparatus capable of selectively filtering
US-10596495-B2 · Mar 24, 2020 · US
System and method for a filter system
US-10583378-B2 · Mar 10, 2020 · US
Fiber filtering apparatus
US-10549217-B2 · Feb 4, 2020 · US
System and Method for a Filter System
US-2019076757-A1 · Mar 14, 2019 · US
Filter device for capturing target cell and target cell collecting method using the same
US-2019062691-A1 · Feb 28, 2019 · US