Manufacturing method of meltblown fiber membrane
US-2024181376-A1 · Jun 6, 2024 · US
Organic membrane manufacture
Organic membrane manufacture · 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 | B01D67/0002 |
| Official title | {Organic membrane manufacture} |
| Display label | Organic membrane manufacture |
| Total patents | 316 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 41 |
| 2016 | 32 |
| 2017 | 27 |
| 2018 | 35 |
| 2019 | 27 |
| 2020 | 26 |
| 2021 | 21 |
| 2022 | 17 |
| 2023 | 32 |
| 2024 | 28 |
| 2025 | 23 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Self-wetting porous membranes (i)
US-2016375409-A1 · Dec 29, 2016 · US
High flux high efficiency nanofiber membranes and methods of production thereof
US-9511329-B2 · Dec 6, 2016 · US
Deformed porous hollow fiber membrane, production method of deformed porous hollow fiber membrane, and module, filtration device, and water treatment method in which deformed porous hollow fiber membrane is used
US-9511529-B2 · Dec 6, 2016 · US
Anion Exchange Membranes and Process for Making
US-2016346741-A1 · Dec 1, 2016 · US
Porous membrane having immobilized enzyme, porous membrane composite including the same, and preparation method thereof
US-2016348090-A1 · Dec 1, 2016 · US
Separation membrane manufacturing method
US-9486744-B2 · Nov 8, 2016 · US
Method for fabricating polyethersulfone nanofiber membrane by electrospinning
US-9457325-B2 · Oct 4, 2016 · US
Compatibilized immiscible polymer blends and molecular sieve membranes thereof
US-2016263534-A1 · Sep 15, 2016 · US
Co-abpbi membranes and process for the preparation thereof
US-2016215110-A1 · Jul 28, 2016 · US
Composite layer material, method for manufacturing membrane, and method for manufacturing layered body
US-2016152008-A1 · Jun 2, 2016 · US
Electrolyte-Separating Membrane for Selective Transfer of Cations Through the Membrane and Process for Manufacturing Said Membrane
US-2016082395-A1 · Mar 24, 2016 · US
Organopalladium compounds as polymerization catalysts
US-2016046657-A1 · Feb 18, 2016 · US
Polycyclo-olefinic block copolymers
US-2016046752-A1 · Feb 18, 2016 · US
Porous film manufacturing method and apparatus
US-2016038883-A1 · Feb 11, 2016 · US
Method for producing acid gas separation composite membrane, and acid gas separation membrane module
US-2016008766-A1 · Jan 14, 2016 · US
Method for producing acid gas separation composite membrane, and acid gas separation membrane module
US-2016008765-A1 · Jan 14, 2016 · US
Method of producing composite for acid gas separation and apparatus for producing same
US-2016008764-A1 · Jan 14, 2016 · US
Formation and encapsulation of molecular bilayer and monolayer membranes
US-9233846-B2 · Jan 12, 2016 · US
Method of manufacturing polyamide-based reverse omosis membrane having excellent salt rejection and high permeable flux properties, and reverse osmosis membrane manufactured using the same
US-2015375179-A1 · Dec 31, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D67/0002?
- CPC B01D67/0002 is the Cooperative Patent Classification code for “Organic membrane manufacture.”
- How many patents are filed under CPC B01D67/0002 (Organic membrane manufacture)?
- Our database includes 316 publications tagged with this CPC code.
- Is patent activity under CPC B01D67/0002 growing?
- Publication counts under this code: 28 in 2024 vs 23 in 2025 (latest complete years).