Formed filter media
US-12569797-B2 · Mar 10, 2026 · US
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with non-parallel pleats
with non-parallel pleats · 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 | B01D2201/125 |
| Official title | with non-parallel pleats |
| Display label | with non-parallel pleats |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2020 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filter assemblies with unique shapes
US-12478905-B2 · Nov 25, 2025 · US
Integrated module with stage one and stage two filters combined in single housing
US-11918941-B2 · Mar 5, 2024 · US
Filter assemblies with unique shapes
US-2023364542-A1 · Nov 16, 2023 · US
Formed filter media
US-2023018748-A1 · Jan 19, 2023 · US
Integrated module with stage one and stage two filters combined in single housing
US-2022387913-A1 · Dec 8, 2022 · US
Integrated module with stage one and stage two filters combined in single housing
US-11458426-B2 · Oct 4, 2022 · US
Integrated module with stage one and stage two filters combined in single housing
US-2020246737-A1 · Aug 6, 2020 · US
Pleated filter media
US-9440178-B2 · Sep 13, 2016 · US
Pleated Filter Media
US-2015367272-A1 · Dec 24, 2015 · US
Filtration Article Containing A Filtration Material Having Twisted Pleats Therein
US-2015336033-A1 · Nov 26, 2015 · US