Electrospun polymeric nanofiber filter material and devices
US-2024278172-A1 · Aug 22, 2024 · US
Woven, non-woven or net mesh
Woven, non-woven or net mesh · 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 | B01D69/1071 |
| Official title | {Woven, non-woven or net mesh} |
| Display label | Woven, non-woven or net mesh |
| Total patents | 623 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 49 |
| 2016 | 56 |
| 2017 | 50 |
| 2018 | 57 |
| 2019 | 66 |
| 2020 | 91 |
| 2021 | 73 |
| 2022 | 56 |
| 2023 | 42 |
| 2024 | 38 |
| 2025 | 34 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Preparation method of reverse osmosis composite membrane and reverse osmosis composite membrane prepared thereby
US-2024024827-A1 · Jan 25, 2024 · US
Curable compositions and membranes
US-9527973-B2 · Dec 27, 2016 · US
High flux high efficiency nanofiber membranes and methods of production thereof
US-9511329-B2 · Dec 6, 2016 · US
Porous composite membrane
US-9457322-B2 · Oct 4, 2016 · US
Composite membrane support and composite membrane using the same
US-9409377-B2 · Aug 9, 2016 · US
Composite gas separation membrane, gas separation module, gas separation apparatus and gas separation method
US-2016184779-A1 · Jun 30, 2016 · US
Multilayered charge-mosaic membrane and manufacturing method therefor
US-9346020-B2 · May 24, 2016 · US
Membrane and method of manufacturing the same
US-2016136586-A1 · May 19, 2016 · US
Filter water management using hydrophilic material
US-2016061158-A1 · Mar 3, 2016 · US
Functionalized nonwoven article
US-9259689-B2 · Feb 16, 2016 · US
Pervaporation membrane and method for concentrating phenols
US-2015367292-A1 · Dec 24, 2015 · US
Systems, compositions, and methods for fluid purification
US-9216390-B2 · Dec 22, 2015 · US
Polyamide water-treatment separation membrane having properties of high salt rejection and high flux and manufacturing method thereof
US-2015352501-A1 · Dec 10, 2015 · US
Polymer functional film and method for producing same
US-2015353721-A1 · Dec 10, 2015 · US
Functional polymer membrane, manufacturing method therefor, ion exchange membrane and proton conductive membrane equipped with functional polymer membrane, and ion exchange device
US-2015353696-A1 · Dec 10, 2015 · US
Composite semipermeable membrane
US-2015343393-A1 · Dec 3, 2015 · US
Porous polymer flat-sheet membrane
US-2015328591-A1 · Nov 19, 2015 · US
Microporous membrane and manufacturing process therefor
US-2015328593-A1 · Nov 19, 2015 · US
Superhydrophilic and oleophobic porous materials and methods for making and using the same
US-9186631-B2 · Nov 17, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D69/1071?
- CPC B01D69/1071 is the Cooperative Patent Classification code for “Woven, non-woven or net mesh.”
- How many patents are filed under CPC B01D69/1071 (Woven, non-woven or net mesh)?
- Our database includes 623 publications tagged with this CPC code.
- Is patent activity under CPC B01D69/1071 growing?
- Publication counts under this code: 38 in 2024 vs 34 in 2025 (latest complete years).