Water Treatment Unit Comprising a Plurality of Filtration Devices
US-2024308884-A1 · Sep 19, 2024 · US
Absorption or adsorption
Absorption or adsorption · 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 | B01D2311/2626 |
| Official title | Absorption or adsorption |
| Display label | Absorption or adsorption |
| Total patents | 287 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 14 |
| 2017 | 9 |
| 2018 | 19 |
| 2019 | 38 |
| 2020 | 39 |
| 2021 | 20 |
| 2022 | 40 |
| 2023 | 30 |
| 2024 | 29 |
| 2025 | 33 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Modular Bio-Processing Unit and a Bio-Processing System Employing Plural Units
US-2024017252-A1 · Jan 18, 2024 · US
Sodium hyaluronate with full molecular weight distribution (mwd), and preparation method and use thereof
US-2024002551-A1 · Jan 4, 2024 · US
Mixed Bed Ion Exchange Adsorber
US-2019389901-A1 · Dec 26, 2019 · US
Method for sampling fluid streams for monitoring contaminants in a continuous flow
US-2019359930-A1 · Nov 28, 2019 · US
Method for producing oligosilane and apparatus for producing oligosilane
US-2019276321-A1 · Sep 12, 2019 · US
Process for treating produced water from an oil & gas field
US-2018370834-A1 · Dec 27, 2018 · US
Water treatment device
US-2018370831-A1 · Dec 27, 2018 · US
Filtration system for preparation of fluids for medical applications
US-10130746-B2 · Nov 20, 2018 · US
Integrated device for liver support system
US-10086123-B2 · Oct 2, 2018 · US
Forward osmosis process
US-10087090-B2 · Oct 2, 2018 · US
Draw solution for forward osmosis process
US-10087089-B2 · Oct 2, 2018 · US
Forward osmosis process
US-2018257959-A1 · Sep 13, 2018 · US
Filter device combining beads and fibers
US-10052427-B2 · Aug 21, 2018 · US
Binding syringe
US-10039882-B2 · Aug 7, 2018 · US
Modular system and process for the continuous, microbe-reduced production and/or processing of a product
US-2018135006-A1 · May 17, 2018 · US
Composite filter-cartridge, composite filter-cartridge assembly for water purifier and water purifier
US-2018127294-A1 · May 10, 2018 · US
Pasteurization plant and method of operating a pasteurization plant
US-2018116255-A1 · May 3, 2018 · US
Preparation method of granular oxide adsorbent, and water treatment method using same
US-9950310-B2 · Apr 24, 2018 · US
Electrochemical processes to separate products derived from biological conversions
US-9919271-B2 · Mar 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2311/2626?
- CPC B01D2311/2626 is the Cooperative Patent Classification code for “Absorption or adsorption.”
- How many patents are filed under CPC B01D2311/2626 (Absorption or adsorption)?
- Our database includes 287 publications tagged with this CPC code.
- Is patent activity under CPC B01D2311/2626 growing?
- Publication counts under this code: 29 in 2024 vs 33 in 2025 (latest complete years).