Material and method for performing a separation based on halogen bonding
US-2026061338-A1 · Mar 5, 2026 · US
Characterised by the shape of the carrier, the coating or the obtained coated product
Characterised by the shape of the carrier, the coating or the obtained coated product · 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 | B01J20/3291 |
| Official title | {Characterised by the shape of the carrier, the coating or the obtained coated product} |
| Display label | Characterised by the shape of the carrier, the coating or the obtained coated product |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 2 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process and Device for Removing Contaminants from a Fluid Stream
US-2025332571-A1 · Oct 30, 2025 · US
Method for preparing monolithic coated surfaces
US-12372444-B2 · Jul 29, 2025 · US
Method of producing a mesoporous chitosan/NaFeSi2O6 based nanocomposite
US-12330137-B1 · Jun 17, 2025 · US
Miniature gas detection system
US-12174165-B2 · Dec 24, 2024 · US
Adsorption device for compressed gas
US-12151203-B2 · Nov 26, 2024 · US
Engineered calcium alginate and uses thereof
US-12145128-B2 · Nov 19, 2024 · US
Silicon-aluminum-iron composite material, and preparation method therefor and use thereof
US-2024342681-A1 · Oct 17, 2024 · US
Micro-separator including 3d ordered nanoshell structure of ceramic-polymer composite for gas chromatography, method for fabricating the same and method for separating gas mixture using the same
US-2024100505-A1 · Mar 28, 2024 · US
Aerogel carrying active material and composite of hydrogel and the aerogel
US-11918711-B2 · Mar 5, 2024 · US
Combined adsorption and catalysis for cabin air pollution control
US-2023356179-A1 · Nov 9, 2023 · US
Affinity chromatography devices containing a fibrillated polymer membrane and manifolds containing the same
US-2023356109-A1 · Nov 9, 2023 · US
Adsorption device for compressed gas
US-2023249124-A1 · Aug 10, 2023 · US
Method for preparing, in situ, metal-organic framework by using control of diffusion within ionic polymer
US-11697104-B2 · Jul 11, 2023 · US
Adsorption device for compressed gas
US-11628398-B2 · Apr 18, 2023 · US
Miniature gas detection system
US-2023079257-A1 · Mar 16, 2023 · US
Filter
US-11554342-B2 · Jan 17, 2023 · US
Material and method for performing a separation based on halogen bonding
US-2023001329-A1 · Jan 5, 2023 · US
Composition with shell and core for removal of ionic contaminants
US-2022380229-A1 · Dec 1, 2022 · US
Boron nitride polymer composite foam derived from emulsions stabilized by boron nitride kinetic trapping
US-11355259-B2 · Jun 7, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J20/3291?
- CPC B01J20/3291 is the Cooperative Patent Classification code for “Characterised by the shape of the carrier, the coating or the obtained coated product.”
- How many patents are filed under CPC B01J20/3291 (Characterised by the shape of the carrier, the coating or the obtained coated product)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC B01J20/3291 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).