Layered body and extrusion-molded article
US-12459181-B2 · Nov 4, 2025 · US
with fluorinated vinyl ethers
with fluorinated vinyl ethers · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F214/242 |
| Official title | {with fluorinated vinyl ethers} |
| Display label | with fluorinated vinyl ethers |
| Total patents | 31 |
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 | 1 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 7 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Layered body and extrusion-molded article
US-12454087-B2 · Oct 28, 2025 · US
Composition and coating film
US-12104070-B2 · Oct 1, 2024 · US
Acid-type sulfonic acid group-containing polymer, liquid composition, polymer electrolyte membrane, membrane electrode assembly, polymer electrolyte fuel cell and ion exchange membrane for water electrolysis
US-11851508-B2 · Dec 26, 2023 · US
Method for producing fluoropolymer
US-2023331886-A1 · Oct 19, 2023 · US
Membranes with reduced resistivity
US-11726566-B1 · Aug 15, 2023 · US
Copolymers of halogenated olefins and halogenated co-monomers
US-11725071-B2 · Aug 15, 2023 · US
Copolymers of halogenated olefins and halogenated co-monomers
US-2023227589-A1 · Jul 20, 2023 · US
Composite including fluorinated polymer and salt nanoparticles and articles including the same
US-2023090482-A1 · Mar 23, 2023 · US
Layered body and extrusion-molded article
US-2023001616-A1 · Jan 5, 2023 · US
Layered body and extrusion-molded article
US-2022266494-A1 · Aug 25, 2022 · US
Electrolyte material, liquid composition comprising it and its use
US-11394045-B2 · Jul 19, 2022 · US
Branched perfluorovinyl ether compounds, methods of making the same, and fluoropolymers derived from the branched perfluorovinyl ether compounds
US-11326007-B2 · May 10, 2022 · US
Method for manufacturing partially fluorinated polymers
US-11180592-B2 · Nov 23, 2021 · US
Acid-type sulfonic acid group-containing polymer, liquid composition, polymer electrolyte membrane, membrane electrode assembly, polymer electrolyte fuel cell and ion exchange membrane for water electrolysis
US-2021301044-A1 · Sep 30, 2021 · US
Composition and coating film
US-2021292591-A1 · Sep 23, 2021 · US
Branched perfluorovinyl ether compounds, methods of making the same, and fluoropolymers derived from the branched perfluorovinyl ether compounds
US-2021171680-A1 · Jun 10, 2021 · US
Fluorine-containing thermoplastic elastomer composition
US-2021071027-A1 · Mar 11, 2021 · US
Copolymers of halogenated olefins and halogenated co-monomers
US-2020299433-A1 · Sep 24, 2020 · US
Method for manufacturing partially fluorinated polymers
US-2020123293-A1 · Apr 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F214/242?
- CPC C08F214/242 is the Cooperative Patent Classification code for “with fluorinated vinyl ethers.”
- How many patents are filed under CPC C08F214/242 (with fluorinated vinyl ethers)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC C08F214/242 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).