Novel electro-spun sulfur wire for fabricating mattes of lithium-sulfur batteries
US-2026038808-A1 · Feb 5, 2026 · US
from polystyrene
from polystyrene · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D01F6/22 |
| Official title | from polystyrene |
| Display label | from polystyrene |
| Total patents | 25 |
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 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electro-spun sulfur wire for fabricating mattes of lithium sulfur batteries
US-12424617-B2 · Sep 23, 2025 · US
Water washing device for carbon fiber filament and method of water washing
US-12385164-B2 · Aug 12, 2025 · US
Networked polymeric nanofibers, process for producing same, gas adsorbent, and gas separation material
US-12104283-B2 · Oct 1, 2024 · US
Method to fabricate glassy-metal polymer composites
US-11691325-B2 · Jul 4, 2023 · US
Water washing device for carbon fiber filament and method of water washing
US-2023022309-A1 · Jan 26, 2023 · US
Carbon fiber bundle and stabilized fiber bundle
US-11105022-B2 · Aug 31, 2021 · US
Electrospun cationic nanofibers and methods of making and using the same
US-10808335-B2 · Oct 20, 2020 · US
Method to fabricate glassy-metal polymer composites
US-2020307057-A1 · Oct 1, 2020 · US
Method for preparing conjugated polymer film, light-emitting diode, display device and solar cell
US-2020168802-A1 · May 28, 2020 · US
Degradable synthetic fiber composition and manufacturing method and product thereof
US-2020157310-A1 · May 21, 2020 · US
Networked polymeric nanofibers, process for producing same, gas adsorbent, and gas separation material
US-2020102670-A1 · Apr 2, 2020 · US
Anti-bacterial metallo ionomer polymer nanocomposite filaments and methods of making the same
US-10405540-B2 · Sep 10, 2019 · US
Electrospun cationic nanofibers and methods of making and using the same
US-2019136416-A1 · May 9, 2019 · US
Method for treating oil
US-10190277-B2 · Jan 29, 2019 · US
Electrospun cationic nanofibers and methods of making and using the same
US-10066323-B2 · Sep 4, 2018 · US
Degradable synthetic fiber composition and manufacturing method and product thereof
US-2018072866-A1 · Mar 15, 2018 · US
Methods, apparatus, and systems for fabrication of polymeric nano- and micro-fibers in aligned configurations
US-9902932-B2 · Feb 27, 2018 · US
Novel electro-spun sulfur wire for fabricating mattes of lithium sulfur batteries
US-2018047978-A1 · Feb 15, 2018 · US
Anti-bacterial metallo ionomer polymer nanocomposite filaments and methods of making the same
US-2018007892-A1 · Jan 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01F6/22?
- CPC D01F6/22 is the Cooperative Patent Classification code for “from polystyrene.”
- How many patents are filed under CPC D01F6/22 (from polystyrene)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC D01F6/22 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).