Catalytic efficiency of flue gas filtration
US-2021346840-A1 · Nov 11, 2021 · US
containing embedded catalysts
containing embedded catalysts · 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 | B01D69/145 |
| Official title | {containing embedded catalysts} |
| Display label | containing embedded catalysts |
| Total patents | 131 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 10 |
| 2019 | 11 |
| 2020 | 18 |
| 2021 | 18 |
| 2022 | 15 |
| 2023 | 15 |
| 2024 | 16 |
| 2025 | 12 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Catalytic composite
US-11078821-B2 · Aug 3, 2021 · US
Catalytic hydrogel membrane reactor for treatment of aqueous contaminants
US-2021230028-A1 · Jul 29, 2021 · US
Pleated filtration apparatus having a filter membrane
US-11052351-B1 · Jul 6, 2021 · US
Bioartificial ultrafiltration device and methods related thereto
US-11033668-B2 · Jun 15, 2021 · US
Borate-containing membranes for gas separation
US-11000810-B2 · May 11, 2021 · US
Anti-Haze Anti-Harmful Gas Air Filter Membrane as Well as Preparation Method and Application Thereof
US-2021129087-A1 · May 6, 2021 · US
Semipermeable membrane for waiter treatment, preparing method for the same, and polluted water treatment system including the same
US-2021101120-A1 · Apr 8, 2021 · US
Volatile organic compound transport
US-2021102160-A1 · Apr 8, 2021 · US
Ceramic support, zeolite membrane complex, method of producing zeolite membrane complex, and separation method
US-2020406202-A1 · Dec 31, 2020 · US
Anionic membranes incorporating functional additives
US-2020406248-A1 · Dec 31, 2020 · US
Membrane surface activation to eliminate fouling and concentration polarization in water purification systems
US-10874994-B2 · Dec 29, 2020 · US
Composite photocatalysts embedded in microporous membranes
US-10870088-B1 · Dec 22, 2020 · US
Bipolar membranes
US-2020370188-A1 · Nov 26, 2020 · US
Cellulose acetate V/ZN photocatalytic material
US-10843138-B1 · Nov 24, 2020 · US
Method for creating nanopores in mos2 nanosheets by chemical drilling for disinfection of water under visible light
US-2020330928-A1 · Oct 22, 2020 · US
Material for the treatment of fluids or fluid mixtures
US-10807047-B2 · Oct 20, 2020 · US
Carbon molecular sieve membranes containing a group 13 metal and method to make them
US-2020276542-A1 · Sep 3, 2020 · US
Catalytic composite
US-2020263589-A1 · Aug 20, 2020 · US
Method of preparing hybrid membrane
US-10710029-B2 · Jul 14, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D69/145?
- CPC B01D69/145 is the Cooperative Patent Classification code for “containing embedded catalysts.”
- How many patents are filed under CPC B01D69/145 (containing embedded catalysts)?
- Our database includes 131 publications tagged with this CPC code.
- Is patent activity under CPC B01D69/145 growing?
- Publication counts under this code: 16 in 2024 vs 12 in 2025 (latest complete years).