Electrospun film, method for manufacturing the same and use of such electrospun film
US-12509799-B2 · Dec 30, 2025 · US
of polyalcohols, polyacetals or polyketals
of polyalcohols, polyacetals or polyketals · 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 | D01F6/50 |
| Official title | of polyalcohols, polyacetals or polyketals |
| Display label | of polyalcohols, polyacetals or polyketals |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 9 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 1 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dissolvable fibrous web structure article comprising active agents
US-12416103-B2 · Sep 16, 2025 · US
Piezoresistive composites via additive manufacturing and composite filaments associated therewith
US-12319826-B2 · Jun 3, 2025 · US
Magnetic fiber material, preparation method for same, and applications thereof
US-12258682-B2 · Mar 25, 2025 · US
Fiber, fiber sheet, method for producing fiber, and acidic gas adsorption device
US-2024173693-A1 · May 30, 2024 · US
Self-healable chemical detecting sensor embedding transition metal-adsorbed paa-pva-borax fiber-gel
US-2023400415-A1 · Dec 14, 2023 · US
Piezoresistive composites via additive manufacturing and composite filaments associated therewith
US-2023323146-A1 · Oct 12, 2023 · US
Electrospun film, method for manufacturing the same and use of such electrospun film
US-2023304191-A1 · Sep 28, 2023 · US
Support material for fused deposition modeling, and manufacturing method of fused deposition modeled structure and three-dimensional object using same
US-2023182401-A1 · Jun 15, 2023 · US
Polycrystalline aluminosilicate ceramic filament nonwoven mats, and methods of making the same
US-2023023362-A1 · Jan 26, 2023 · US
Magnetic fiber material, preparation method for same, and applications thereof
US-2023011363-A1 · Jan 12, 2023 · US
Modified ethylene-vinyl alcohol copolymer fibers
US-11473218-B2 · Oct 18, 2022 · US
Method for manufacturing polyacetal fiber
US-11441242-B2 · Sep 13, 2022 · US
Making An Oral Care Article Of Manufacture
US-2022265529-A1 · Aug 25, 2022 · US
Process For Making An Oral Care Article Of Manufacture
US-2022233416-A1 · Jul 28, 2022 · US
Nonwoven water dispersible article for unit dose packaging
US-2022228305-A1 · Jul 21, 2022 · US
Compositions in the form of dissolvable solid structures
US-11352474-B2 · Jun 7, 2022 · US
Polyacetal fibers, method for producing same and material for drawing
US-2021388534-A1 · Dec 16, 2021 · US
Dissolvable fibrous web structure article comprising active agents
US-11142848-B2 · Oct 12, 2021 · US
Polyvinyl alcohol fiber
US-2021292933-A1 · Sep 23, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01F6/50?
- CPC D01F6/50 is the Cooperative Patent Classification code for “of polyalcohols, polyacetals or polyketals.”
- How many patents are filed under CPC D01F6/50 (of polyalcohols, polyacetals or polyketals)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC D01F6/50 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).