Integrated structure of ion filter and reservoir
US-12573645-B2 · Mar 10, 2026 · US
where the ion-exchangers are in a removable cartridge
where the ion-exchangers are in a removable cartridge · 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 | B01J47/024 |
| Official title | where the ion-exchangers are in a removable cartridge |
| Display label | where the ion-exchangers are in a removable cartridge |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 3 |
| 2022 | 8 |
| 2023 | 7 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus and process for the automated chemical synthesis of compounds
US-12508566-B2 · Dec 30, 2025 · US
Ion exchanger filter device and ion exchanger cartridge
US-2025319462-A1 · Oct 16, 2025 · US
Ion exchange filter
US-2025313106-A1 · Oct 9, 2025 · US
Deioniser for a fluid circuit, fluid circuit comprising such a deioniser, method for filling a deioniser
US-2025025870-A1 · Jan 23, 2025 · US
Ion exchanger
US-12115466-B2 · Oct 15, 2024 · US
Detachable chemical filters
US-2024226808-A1 · Jul 11, 2024 · US
Ion filter
US-2024123370-A1 · Apr 18, 2024 · US
Method for producing ultrapure water, ultrapure water production system, and ion exchanger-filled module
US-11897790-B2 · Feb 13, 2024 · US
Apparatus and process for the automated chemical synthesis of compounds
US-11759760-B2 · Sep 19, 2023 · US
Integrated structure of ion filter and reservoir
US-2023187661-A1 · Jun 15, 2023 · US
Ion filter
US-2023174393-A1 · Jun 8, 2023 · US
Ion Exchange Exoskeleton and Filter Assembly
US-2023101114-A1 · Mar 30, 2023 · US
Method for purifying nonaqueous liquid substance and ion exchange resin-filled cartridge with external air blocking member
US-11607624-B2 · Mar 21, 2023 · US
Apparatus and Process for the Automated Chemical Synthesis of Compounds
US-2023072608-A1 · Mar 9, 2023 · US
Polymeric compound, cartridge, device and method for capturing ni(ii) ions
US-2023015254-A1 · Jan 19, 2023 · US
Ion exchanger filter device and ion exchanger cartridge
US-2022410138-A1 · Dec 29, 2022 · US
Media purification devices having intergral flow controllers
US-11535530-B2 · Dec 27, 2022 · US
Ion exchanger
US-2022258071-A1 · Aug 18, 2022 · US
Cation exchange materials for dialysis systems
US-11331597-B2 · May 17, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J47/024?
- CPC B01J47/024 is the Cooperative Patent Classification code for “where the ion-exchangers are in a removable cartridge.”
- How many patents are filed under CPC B01J47/024 (where the ion-exchangers are in a removable cartridge)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC B01J47/024 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).