Ice pressure compensation element
US-2023390675-A1 · Dec 7, 2023 · US
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allowing dilatation, e.g. by heat
allowing dilatation, e.g. by heat · 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 | B01D2201/403 |
| Official title | allowing dilatation, e.g. by heat |
| Display label | allowing dilatation, e.g. by heat |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filtration assembly for use in aftertreatment systems for internal combustion engines
US-11465082-B2 · Oct 11, 2022 · US
Filtration assembly for use in aftertreatment systems for internal combustion engines
US-2020398199-A1 · Dec 24, 2020 · US
Filter device with filter element
US-10610811-B2 · Apr 7, 2020 · US
Filter device for filtering liquids
US-10363504-B2 · Jul 30, 2019 · US
Device for triggering an electrical signal for a filter with an aqueous solution
US-10300413-B2 · May 28, 2019 · US
Filter device with filter element
US-2018361279-A1 · Dec 20, 2018 · US
Filter device
US-10143945-B2 · Dec 4, 2018 · US
Filter element and filter device
US-9731224-B2 · Aug 15, 2017 · US
Device for Triggering an Electrical Signal for a Filter with an Aqueous Solution
US-2016325210-A1 · Nov 10, 2016 · US
Liquid filter construction for freezing environments
US-9463399-B2 · Oct 11, 2016 · US
Filter element and support body for such a filter element
US-9409104-B2 · Aug 9, 2016 · US
Filter device
US-2015258473-A1 · Sep 17, 2015 · US
Filter Element and Filter Device
US-2015165344-A1 · Jun 18, 2015 · US
Fluid filter, in particular for petrochemical plant gas
US-8961643-B2 · Feb 24, 2015 · US
Exhaust-gas aftertreatment device
US-8959895-B2 · Feb 24, 2015 · US
Filter Element, Filter Device and Method
US-2015014237-A1 · Jan 15, 2015 · US
Filter Element and Filter Device
US-2015008172-A1 · Jan 8, 2015 · US