Filter device
US-11945734-B2 · Apr 2, 2024 · US
the filtering material being held in a closed container
the filtering material being held in a closed container · 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 | B01D24/10 |
| Official title | the filtering material being held in a closed container |
| Display label | the filtering material being held in a closed container |
| Total patents | 83 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 9 |
| 2020 | 13 |
| 2021 | 11 |
| 2022 | 11 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods for evaluating suitability of a biochemical filter
US-2022404335-A1 · Dec 22, 2022 · US
Water softening system and water softening device
US-2022356099-A1 · Nov 10, 2022 · US
Filter element
US-2022331718-A1 · Oct 20, 2022 · US
Methods for evaluating suitability of a biochemical filter
US-11378571-B2 · Jul 5, 2022 · US
Fluid purification device
US-2022062805-A1 · Mar 3, 2022 · US
Multistage fiber filtering apparatus capable of selectively filtering
US-11192050-B2 · Dec 7, 2021 · US
Head space for depth filters and methods of using the same
US-2021354055-A1 · Nov 18, 2021 · US
Fluid purification device
US-11154800-B2 · Oct 26, 2021 · US
Fluid purification device
US-11148082-B2 · Oct 19, 2021 · US
Cartridge filter using nanofiber composite fiber yarn and method for manufacturing same
US-11103817-B2 · Aug 31, 2021 · US
Vacuum Assisted Filtration
US-2021245077-A1 · Aug 12, 2021 · US
Enclosed media fluid filtration device
US-2021229002-A1 · Jul 29, 2021 · US
Cartridge for airflow scrubbing systems and methods of manufacture thereof
US-11071939-B2 · Jul 27, 2021 · US
Enclosed media fluid filtration device
US-11020688-B2 · Jun 1, 2021 · US
Fiber filtering apparatus
US-11000787-B2 · May 11, 2021 · US
Cast filter assembly-modular design
US-10926205-B2 · Feb 23, 2021 · US
System and method for engineered ceramic packages for use in fluid treatment technologies
US-2020222839-A1 · Jul 16, 2020 · US
System and method for engineered ceramic packages for use in fluid treatment technologies
US-2020222838-A1 · Jul 16, 2020 · US
Filter device
US-10702810-B2 · Jul 7, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D24/10?
- CPC B01D24/10 is the Cooperative Patent Classification code for “the filtering material being held in a closed container.”
- How many patents are filed under CPC B01D24/10 (the filtering material being held in a closed container)?
- Our database includes 83 publications tagged with this CPC code.
- Is patent activity under CPC B01D24/10 growing?
- Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).