Composite for chemical filter, preparing method thereof, and outdoor air conditioner including the same
US-2026054205-A1 · Feb 26, 2026 · US
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Making filter elements not provided for elsewhere
Making filter elements not provided for elsewhere · 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 | B01D24/001 |
| Official title | {Making filter elements not provided for elsewhere} |
| Display label | Making filter elements not provided for elsewhere |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing filter plates wastewater filter assemblies
US-12383849-B2 · Aug 12, 2025 · US
Method for manufacturing filter plates wastewater filter assemblies
US-2024091677-A1 · Mar 21, 2024 · US
Filter element
US-11786845-B2 · Oct 17, 2023 · US
Filter element
US-2022331718-A1 · Oct 20, 2022 · US
Cigarettes and cigarette filters including activated carbon for removing nitric oxide
US-2022167664-A1 · Jun 2, 2022 · US
Cigarettes and cigarette filters including activated carbon for removing nitric oxide
US-11259563-B2 · Mar 1, 2022 · US
Cartridge for airflow scrubbing systems and methods of manufacture thereof
US-11071939-B2 · Jul 27, 2021 · US
Cartridge for airflow scrubbing systems and methods of manufacture thereof
US-2019209962-A1 · Jul 11, 2019 · US
Cigarettes and Cigarette Filters Including Activated Carbon for Removing Nitric Oxide
US-2019110516-A1 · Apr 18, 2019 · US
Cigarettes and cigarette filters including activated carbon for removing nitric oxide
US-10182595-B2 · Jan 22, 2019 · US
Water processing filter and manufacturing method therefor
US-10023475-B2 · Jul 17, 2018 · US
Receiver dryer, method of manufacturing receiver dryer and air-conditioning system
US-9759463-B2 · Sep 12, 2017 · US
Household water filter element for removing radioactive substances
US-9731227-B2 · Aug 15, 2017 · US
Method of making a filter media with an enriched binder
US-9289702-B2 · Mar 22, 2016 · US
Unitary Filter Tank And An Underdrain For Filtering A Body Of Water
US-2016001489-A1 · Jan 7, 2016 · US
Unitary filter tank and an underdrain for filtering a body of water
US-9108126-B2 · Aug 18, 2015 · US
Household water filter element for removing radioactive substances
US-2015101980-A1 · Apr 16, 2015 · US
Cigarettes and cigarette filters including activated carbon for removing nitric oxide
US-2015090283-A1 · Apr 2, 2015 · US
Receiver dryer, method of manufacturing receiver dryer and air-conditioning system
US-2015033788-A1 · Feb 5, 2015 · US