Water purification compositions and the method of producing the same
US-2020354237-A1 · Nov 12, 2020 · US
with an organic functional group containing a metal, e.g. a metal affinity ligand
with an organic functional group containing a metal, e.g. a metal affinity ligand · 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 | B01J20/3265 |
| Official title | {with an organic functional group containing a metal, e.g. a metal affinity ligand} |
| Display label | with an organic functional group containing a metal, e.g. a metal affinity ligand |
| Total patents | 131 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 8 |
| 2017 | 17 |
| 2018 | 6 |
| 2019 | 16 |
| 2020 | 18 |
| 2021 | 11 |
| 2022 | 10 |
| 2023 | 14 |
| 2024 | 10 |
| 2025 | 11 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Chelator and use thereof
US-10662261-B2 · May 26, 2020 · US
Novel Chromatography Media
US-2020023338-A1 · Jan 23, 2020 · US
Immobilisation of chelating groups for immobilised metal ion chromatography (IMAC)
US-10538552-B2 · Jan 21, 2020 · US
Metal-organic framework functionalized polymeric compositions
US-2019358618-A1 · Nov 28, 2019 · US
Separation membrane structure
US-10486109-B2 · Nov 26, 2019 · US
Method for reducing arsenic concentration in aqueous solutions
US-10479703-B2 · Nov 19, 2019 · US
Compositions and methods for solid phase extraction of lipids
US-10434492-B2 · Oct 8, 2019 · US
Metal-containing sorbents for nitrogen-containing compounds
US-10434493-B2 · Oct 8, 2019 · US
Air bubble removal from extracorporeal blood via chemical entrapment of nitrogen
US-2019290826-A1 · Sep 26, 2019 · US
Air bubble removal from extracorporeal blood via chemical entrapment of nitrogen
US-2019290827-A1 · Sep 26, 2019 · US
Metal-organic framework functionalized polymeric compositions
US-10406512-B2 · Sep 10, 2019 · US
Sorbent structures with resistive heating capability and methods of making the same
US-2019262762-A1 · Aug 29, 2019 · US
Liquid chromatography technique
US-2019262745-A1 · Aug 29, 2019 · US
Air bubble removal from extracorporeal blood via chemical entrapment of nitrogen
US-10391226-B2 · Aug 27, 2019 · US
Filter materials, filters, filtering systems, and methods of filtering
US-2019248678-A1 · Aug 15, 2019 · US
Solid-state crystallization of metal organic frameworks within mesoporous materials methods and hybrid materials thereof
US-2019169036-A1 · Jun 6, 2019 · US
Amine-based carbon dioxide adsorbent resistent to oxygen and sulfer dioxide and method of preparing the same
US-2019143299-A1 · May 16, 2019 · US
Functionalization of a porous membrane with an adsorbed polyacid
US-10207229-B2 · Feb 19, 2019 · US
Porous catalytic matrices for elimination of toxicants found in tobacco combustion products
US-10182593-B2 · Jan 22, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J20/3265?
- CPC B01J20/3265 is the Cooperative Patent Classification code for “with an organic functional group containing a metal, e.g. a metal affinity ligand.”
- How many patents are filed under CPC B01J20/3265 (with an organic functional group containing a metal, e.g. a metal affinity ligand)?
- Our database includes 131 publications tagged with this CPC code.
- Is patent activity under CPC B01J20/3265 growing?
- Publication counts under this code: 10 in 2024 vs 11 in 2025 (latest complete years).