Ceramic base material, ceramic support, and separation membrane complex
US-2024399316-A1 · Dec 5, 2024 · US
by sintering
by sintering · 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 | B01D67/00411 |
| Official title | {by sintering} |
| Display label | by sintering |
| Total patents | 108 |
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 | 11 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 14 |
| 2020 | 7 |
| 2021 | 14 |
| 2022 | 12 |
| 2023 | 8 |
| 2024 | 12 |
| 2025 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of controlling structure of defects in mfi zeolite membranes
US-2021213396-A1 · Jul 15, 2021 · US
Catalyst-containing oxygen transport membrane
US-11052353-B2 · Jul 6, 2021 · US
Filters comprising oxygen-depleted SiC membranes
US-11033863-B2 · Jun 15, 2021 · US
Filters comprising SiC membranes incorporating nitrogen
US-11007485-B2 · May 18, 2021 · US
Ceramic membrane for water treatment using oxidation-treated SiC and method for manufacturing the same
US-10987635-B2 · Apr 27, 2021 · US
Graphene-ceramic composite membrane for hydrogen separation membranes
US-10899613-B2 · Jan 26, 2021 · US
Porous sintered membranes and methods of preparing porous sintered membranes
US-2021016347-A1 · Jan 21, 2021 · US
Hydrogen gas production device and hydrogen gas production method
US-10882005-B2 · Jan 5, 2021 · US
Systems and methods for water purification
US-2020392017-A1 · Dec 17, 2020 · US
Base material for membrane filter and method for producing same
US-2020368695-A1 · Nov 26, 2020 · US
Self-forming membrane for high flux and selective electrochemistry-based CO2 capture
US-10814270-B2 · Oct 27, 2020 · US
Ma-m2t spinel solid solution enhanced magnesiium oxide-based ceramic foam filter and preparation method therefor
US-2020324236-A1 · Oct 15, 2020 · US
Composite Nanoporous Metal Membrane
US-2020188858-A1 · Jun 18, 2020 · US
Freeze-cast ceramic membrane for size based filtration
US-2020115291-A1 · Apr 16, 2020 · US
Method for manufacturing electrically conductive separation membrane for water treatment, separation membrane manufactured thereby, and water treatment method using same separation membrane
US-10603638-B2 · Mar 31, 2020 · US
Monolithic separation membrane structure and method of manufacture thereof
US-10518197-B2 · Dec 31, 2019 · US
Ceramic whole blood hollow fiber membrane filter medium and use thereof for separating blood plasma/serum from whole blood
US-10500328-B2 · Dec 10, 2019 · US
Porous alumina-carbon based composite membrane and its fabrication method
US-2019336918-A1 · Nov 7, 2019 · US
Carbon-containing membrane for water and gas separation
US-10434476-B2 · Oct 8, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D67/00411?
- CPC B01D67/00411 is the Cooperative Patent Classification code for “by sintering.”
- How many patents are filed under CPC B01D67/00411 (by sintering)?
- Our database includes 108 publications tagged with this CPC code.
- Is patent activity under CPC B01D67/00411 growing?
- Publication counts under this code: 12 in 2024 vs 11 in 2025 (latest complete years).