Composite photocatalysts embedded in microporous membranes
US-10870088-B1 · Dec 22, 2020 · US
containing dispersed material in a continuous matrix
containing dispersed material in a continuous matrix · 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 | B01D69/1411 |
| Official title | {containing dispersed material in a continuous matrix} |
| Display label | containing dispersed material in a continuous matrix |
| Total patents | 209 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 11 |
| 2017 | 6 |
| 2018 | 11 |
| 2019 | 21 |
| 2020 | 23 |
| 2021 | 27 |
| 2022 | 21 |
| 2023 | 30 |
| 2024 | 20 |
| 2025 | 25 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hybrid membranes and methods of making and use thereof
US-2020325295-A1 · Oct 15, 2020 · US
Porous membrane containing metal-organic frameworks
US-2020269194-A1 · Aug 27, 2020 · US
Porous membrane for membrane distillation, membrane module, and membrane distillation device
US-2020147551-A1 · May 14, 2020 · US
Process for separation of propylene from a liquefied petroleum gas stream
US-10507405-B1 · Dec 17, 2019 · US
An mxene based compositing nanofiltration membrane and corresponding preparation method
US-2019344222-A1 · Nov 14, 2019 · US
Porous alumina-carbon based composite membrane and its fabrication method
US-2019336918-A1 · Nov 7, 2019 · US
Oxygen separation membrane
US-2019291046-A1 · Sep 26, 2019 · US
Lithium extraction composite for recovery of lithium from brines, and process of using said composition
US-2019275473-A1 · Sep 12, 2019 · US
Adsorption-enhanced and plasticization resistant composite membranes
US-2019247804-A1 · Aug 15, 2019 · US
Metal organic framework (mof) structured object and method
US-2019232251-A1 · Aug 1, 2019 · US
Polymer composition for preparing hydrophilic separation membrane, containing sulfonated inorganic particles
US-2019224632-A1 · Jul 25, 2019 · US
Composite membrane, semi-permeable membrane including the composite membrane, and water treatment device including the semi-permeable membrane
US-10335743-B2 · Jul 2, 2019 · US
Gas separation membrane containing heteromorphous shaped silica nanoparticles
US-2019184345-A1 · Jun 20, 2019 · US
Polymer for carbon dioxide capture and separation
US-10323125-B1 · Jun 18, 2019 · US
Filter medium, method for manufacturing same, and filter module comprising same
US-2019176095-A1 · Jun 13, 2019 · US
Preparation of hand-carry gravity-driven water filter with high throughput and water disinfection performance
US-2019168172-A1 · Jun 6, 2019 · US
Graphene-Ceramic Composite Membrane for Hydrogen Separation Membranes
US-2019119110-A1 · Apr 25, 2019 · US
Method for manufacturing gas separation membrane
US-2019083942-A1 · Mar 21, 2019 · US
Techniques to improve polyurethane membranes for implantable glucose sensors
US-2019083018-A1 · Mar 21, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D69/1411?
- CPC B01D69/1411 is the Cooperative Patent Classification code for “containing dispersed material in a continuous matrix.”
- How many patents are filed under CPC B01D69/1411 (containing dispersed material in a continuous matrix)?
- Our database includes 209 publications tagged with this CPC code.
- Is patent activity under CPC B01D69/1411 growing?
- Publication counts under this code: 20 in 2024 vs 25 in 2025 (latest complete years).