Filter cartridge
US-2022387910-A1 · Dec 8, 2022 · US
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Making of end caps
Making of end caps · 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 | B01D2201/293 |
| Official title | Making of end caps |
| Display label | Making of end caps |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 2 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite filter cartridge
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Filter Element and method for producing the same
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Fuel filter element electrical grounding
US-2020149501-A1 · May 14, 2020 · US
Filter element and filter assembly
US-10525396-B2 · Jan 7, 2020 · US
Filter Element and Filter Assembly
US-2018250625-A1 · Sep 6, 2018 · US
End member for spiral separation membrane element, spiral separation membrane element and separation membrane module
US-9914077-B2 · Mar 13, 2018 · US
Filtering device, and filtering element for use in such a filtering device
US-9764260-B2 · Sep 19, 2017 · US
Filter System and Filtration Method for Fluid Reservoirs
US-2017122170-A1 · May 4, 2017 · US
Crankcase ventilation filter assembly, components, and methods
US-9346002-B2 · May 24, 2016 · US
Filter Element and Method for Producing the Same
US-2016121242-A1 · May 5, 2016 · US
Reverse flow carafe filter cartridge
US-2016059155-A1 · Mar 3, 2016 · US