Functionalized nanomembrane, a method for preparation thereof and their use
US-10794908-B2 · Oct 6, 2020 · US
Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group · 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 | B01J20/3242 |
| Official title | {Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group} |
| Display label | Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group |
| Total patents | 112 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 13 |
| 2017 | 8 |
| 2018 | 10 |
| 2019 | 12 |
| 2020 | 12 |
| 2021 | 10 |
| 2022 | 9 |
| 2023 | 12 |
| 2024 | 7 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Integration of ex situ fabricated porous polymer monoliths into fluidic chips
US-10675618-B2 · Jun 9, 2020 · US
Functionalized chromatographic materials and methods of making and using therefor
US-2020147582-A1 · May 14, 2020 · US
Substrates and methods for collection, stabilization and elution of biomolecules
US-10625242-B2 · Apr 21, 2020 · US
Method for reducing arsenic concentration in aqueous solutions
US-10479703-B2 · Nov 19, 2019 · US
Proton-conducting inorganic particles, method for the preparation thereof, and use thereof to form a fuel cell membrane
US-2019345301-A1 · Nov 14, 2019 · US
Ligand-functionalized substrates with enhanced binding capacity
US-2019285523-A1 · Sep 19, 2019 · US
Ligand-functionalized substrates with enhanced binding capacity
US-10352835-B2 · Jul 16, 2019 · US
Method for producing polysaccharide monolith structure
US-2019210003-A1 · Jul 11, 2019 · US
Porous materials with controlled porosity; process for the preparation thereof; and use thereof for chromatographic separations
US-2019134604-A1 · May 9, 2019 · US
Graft copolymer for cation-exchange chromatography
US-2019119415-A1 · Apr 25, 2019 · US
Hybrid material for chromatographic separations comprising a superficially porous core and a surrounding material
US-2019091657-A1 · Mar 28, 2019 · US
Materials for hydrophilic interaction chromatography and processes for preparation and use thereof for analysis of glycoproteins and glycopeptides
US-2019056360-A1 · Feb 21, 2019 · US
Functionalized surfaces for the destruction of pathogens and organics
US-2019055138-A1 · Feb 21, 2019 · US
Low Cost Immobilized Amine Regenerable Solid Sorbents
US-2019015816-A1 · Jan 17, 2019 · US
Superficially porous materials comprising a coated core having narrow particle size distribution; process for the preparation thereof; and use thereof for chromatographic separations
US-2019015815-A1 · Jan 17, 2019 · US
Functionalized surfaces for the destruction of pathogens and organics
US-10155674-B1 · Dec 18, 2018 · US
Materials for hydrophilic interaction chromatography and processes for preparation and use thereof for analysis of glycoproteins and glycopeptides
US-10119944-B2 · Nov 6, 2018 · US
Method and Chromatography Medium
US-2018304231-A1 · Oct 25, 2018 · US
Ligand-functionalized substrates with enhanced binding capacity
US-2018217035-A1 · Aug 2, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J20/3242?
- CPC B01J20/3242 is the Cooperative Patent Classification code for “Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group.”
- How many patents are filed under CPC B01J20/3242 (Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group)?
- Our database includes 112 publications tagged with this CPC code.
- Is patent activity under CPC B01J20/3242 growing?
- Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).