Method for making fluoropolymers
US-12319757-B2 · Jun 3, 2025 · US
Vinyl fluoride
Vinyl fluoride · 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 | C08F14/20 |
| Official title | Vinyl fluoride |
| Display label | Vinyl fluoride |
| Total patents | 38 |
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 | 3 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 9 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polymer materials including coated nanovoids and methods and systems for forming the same
US-2024141128-A1 · May 2, 2024 · US
Nanovoided graded-index optical elements, optical arrays, and methods of forming the same
US-11953702-B1 · Apr 9, 2024 · US
Spatially addressable nanovoided polymers
US-11594672-B2 · Feb 28, 2023 · US
Method for making fluoropolymers
US-2022332854-A1 · Oct 20, 2022 · US
Composition, organic photoelectronic element, and production methods therefor
US-11469377-B2 · Oct 11, 2022 · US
Nanovoided graded-index optical elements, optical arrays, and methods of forming the same
US-11448798-B1 · Sep 20, 2022 · US
Multiple layers between electrodes including nanovoided polymer
US-11409143-B1 · Aug 9, 2022 · US
Fabrication of shaped voids
US-11407211-B1 · Aug 9, 2022 · US
Method for making fluoropolymers
US-11401352-B2 · Aug 2, 2022 · US
Polymer materials including coated nanovoids and methods and systems for forming the same
US-11396586-B1 · Jul 26, 2022 · US
Nanovoided polymers having shaped voids
US-11296274-B2 · Apr 5, 2022 · US
Nanovoided tunable birefringence
US-11233189-B2 · Jan 25, 2022 · US
Reduced hysteresis and reduced creep in nanovoided polymer devices
US-11133455-B2 · Sep 28, 2021 · US
Nanovoided tunable optics
US-11107972-B2 · Aug 31, 2021 · US
Switchable electroactive devices for head-mounted displays
US-11073697-B1 · Jul 27, 2021 · US
Nanovoided polymers using phase inversion
US-11045835-B1 · Jun 29, 2021 · US
Planarization layers for nanovoided polymers
US-11025175-B1 · Jun 1, 2021 · US
Waveguide with switchable input
US-11022856-B1 · Jun 1, 2021 · US
Spatially addressable nanovoided polymers
US-2020185590-A1 · Jun 11, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F14/20?
- CPC C08F14/20 is the Cooperative Patent Classification code for “Vinyl fluoride.”
- How many patents are filed under CPC C08F14/20 (Vinyl fluoride)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC C08F14/20 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).