Removal of Microorganisms from Fluid Samples Using Nanofiber Filtration Media
US-2017360970-A1 · Dec 21, 2017 · US
Electrospinning
Electrospinning · 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 | B01D2323/39 |
| Official title | Electrospinning |
| Display label | Electrospinning |
| Total patents | 227 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 23 |
| 2017 | 16 |
| 2018 | 24 |
| 2019 | 21 |
| 2020 | 32 |
| 2021 | 23 |
| 2022 | 24 |
| 2023 | 21 |
| 2024 | 12 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Removal of Microorganisms From Fluid Samples Using Nanofiber Filtration Media
US-2017360971-A1 · Dec 21, 2017 · US
Removal of Microorganisms from Fluid Samples Using Nanofiber Filtration Media
US-2017360969-A1 · Dec 21, 2017 · US
Nanostructured fibrous membranes for membrane distillation
US-2017326486-A1 · Nov 16, 2017 · US
Two-dimensional membrane structures having flow passages
US-2017296973-A1 · Oct 19, 2017 · US
Membrane
US-2017279142-A1 · Sep 28, 2017 · US
Removal of microorganisms from fluid samples using nanofiber filtration media
US-9750829-B2 · Sep 5, 2017 · US
Electrostatic-assisted fiber spinning method and production of highly aligned and packed hollow fiber assembly and membrane
US-9713521-B2 · Jul 25, 2017 · US
Magnetic nanotube composite membranes
US-2017203256-A1 · Jul 20, 2017 · US
Microneedle patch and production method therefor
US-2017189661-A1 · Jul 6, 2017 · US
Method for Retrovirus Removal
US-2017173511-A1 · Jun 22, 2017 · US
Electrospun cactus mucilage nanofibers
US-2017157571-A1 · Jun 8, 2017 · US
Method for retrovirus removal
US-9623352-B2 · Apr 18, 2017 · US
Polymeric-metal composite electrode-based electrochemical device for generating oxidants
US-2017073251-A1 · Mar 16, 2017 · US
Electrospun cactus mucilage nanofibers
US-9555392-B2 · Jan 31, 2017 · US
Filtration methods and devices
US-2016362718-A1 · Dec 15, 2016 · US
High flux high efficiency nanofiber membranes and methods of production thereof
US-9511329-B2 · Dec 6, 2016 · US
Process for the fabrication of a water filter
US-2016310910-A1 · Oct 27, 2016 · US
Filtration method using polyimide nanoweb with amidized surface and apparatus therefor
US-9475009-B2 · Oct 25, 2016 · US
Dendrimer particles and related mixed matrix filtration membranes, compositions, methods, and systems
US-2016303517-A1 · Oct 20, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2323/39?
- CPC B01D2323/39 is the Cooperative Patent Classification code for “Electrospinning.”
- How many patents are filed under CPC B01D2323/39 (Electrospinning)?
- Our database includes 227 publications tagged with this CPC code.
- Is patent activity under CPC B01D2323/39 growing?
- Publication counts under this code: 12 in 2024 vs 6 in 2025 (latest complete years).