Filter container, filter assembly, and extraction device
US-12490855-B2 · Dec 9, 2025 · US
Filters formed by clamping together several filtering elements or parts of such elements (disc filters B01D29/39)
Filters formed by clamping together several filtering elements or parts of such elements (disc filters B01D29/39) · 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 | B01D25/00 |
| Official title | Filters formed by clamping together several filtering elements or parts of such elements (disc filters B01D29/39) |
| Display label | Filters formed by clamping together several filtering elements or parts of such elements (disc filters B01D29/39) |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 6 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods for purification of messenger rna using normal flow filtration
US-2025101481-A1 · Mar 27, 2025 · US
Methods for purification of messenger RNA
US-12084702-B2 · Sep 10, 2024 · US
Filter arrangements; housings; assemblies; and, methods
US-11679352-B2 · Jun 20, 2023 · US
Filter container, filter assembly, and extraction device
US-2023172390-A1 · Jun 8, 2023 · US
High pressure filter
US-11433338-B2 · Sep 6, 2022 · US
System and method of water purification utilizing an ionomer membrane
US-11369897-B2 · Jun 28, 2022 · US
Methods for purification of messenger rna
US-2022170061-A1 · Jun 2, 2022 · US
Filter arrangements; housings; assemblies; and, methods
US-2022072465-A1 · Mar 10, 2022 · US
Methods for purification of messenger RNA
US-11174500-B2 · Nov 16, 2021 · US
Instruments, modules, and methods for improved detection of edited sequences in live cells
US-10752874-B2 · Aug 25, 2020 · US
Methods for purification of messenger rna
US-2020095571-A1 · Mar 26, 2020 · US
Instruments, modules, and methods for improved detection of edited sequences in live cells
US-2020071657-A1 · Mar 5, 2020 · US
System and method of water purification utilizing an ionomer membrane
US-2019256384-A1 · Aug 22, 2019 · US
Liquid gas system
US-10352564-B2 · Jul 16, 2019 · US
Filter assembly for removing high molecular weight hydrocarbons from liquified propane gas
US-10213711-B2 · Feb 26, 2019 · US
Method for Removal of a Foulant from a Carrier Gas in a Single Vessel Using Cryogenic Liquids
US-2018283781-A1 · Oct 4, 2018 · US
High pressure filter
US-2018193785-A1 · Jul 12, 2018 · US
Liquid gas system
US-2018017256-A1 · Jan 18, 2018 · US
Filter element, method for manufacturing and use thereof
US-9517425-B2 · Dec 13, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D25/00?
- CPC B01D25/00 is the Cooperative Patent Classification code for “Filters formed by clamping together several filtering elements or parts of such elements (disc filters B01D29/39).”
- How many patents are filed under CPC B01D25/00 (Filters formed by clamping together several filtering elements or parts of such elements (disc filters B01D29/39))?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC B01D25/00 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).