Inorganic Material Composite
US-2016376417-A1 · Dec 29, 2016 · US
Homopolymers or copolymers of vinylidene fluoride
Homopolymers or copolymers of vinylidene 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 | C08J2327/16 |
| Official title | Homopolymers or copolymers of vinylidene fluoride |
| Display label | Homopolymers or copolymers of vinylidene fluoride |
| Total patents | 488 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 31 |
| 2016 | 39 |
| 2017 | 31 |
| 2018 | 37 |
| 2019 | 35 |
| 2020 | 55 |
| 2021 | 41 |
| 2022 | 76 |
| 2023 | 55 |
| 2024 | 56 |
| 2025 | 26 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing porous membrane and drying device of porous membrane
US-9528760-B2 · Dec 27, 2016 · US
Solvents for fluoropolymers
US-9522989-B2 · Dec 20, 2016 · US
Fluoropolymer compositions
US-9518155-B2 · Dec 13, 2016 · US
Reinforced microcapillary films and foams
US-9493337-B2 · Nov 15, 2016 · US
Hydrophilically modified fluorinated membrane (vi)
US-2016317982-A1 · Nov 3, 2016 · US
Fluorinated composition containing a uv absorber and use of same as a transparent protective layer
US-2016271912-A1 · Sep 22, 2016 · US
Thermoplastic fluorinated polymer composition for off-shore pipes
US-2016215134-A1 · Jul 28, 2016 · US
Method for preparing a crosslinked fluorinated polymer composition
US-2016215133-A1 · Jul 28, 2016 · US
Process for production of porous membrane
US-9393530-B2 · Jul 19, 2016 · US
Fluoropolymer blend
US-2016200907-A1 · Jul 14, 2016 · US
Film comprising vinylidene fluoride resin, laminated film, and laminate
US-2016200884-A1 · Jul 14, 2016 · US
Ceramic composite
US-9376552-B2 · Jun 28, 2016 · US
Fluorine-containing resin film and solar cell module
US-9373495-B2 · Jun 21, 2016 · US
Process for preparing an ion-exchange composite material comprising a polymer matrix and a filler consisting of ion-exchange particles
US-2016156052-A1 · Jun 2, 2016 · US
Fiber-reinforced resin sheet and process for producing same
US-2016122482-A1 · May 5, 2016 · US
Process for manufacturing fluoropolymer composites
US-2016122241-A1 · May 5, 2016 · US
Caustic resistant membrane
US-9327247-B2 · May 3, 2016 · US
Processing aids and polymer formulations containing the same and method for producing the same
US-9309397-B2 · Apr 12, 2016 · US
Fluorinated film
US-2016095282-A1 · Apr 7, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08J2327/16?
- CPC C08J2327/16 is the Cooperative Patent Classification code for “Homopolymers or copolymers of vinylidene fluoride.”
- How many patents are filed under CPC C08J2327/16 (Homopolymers or copolymers of vinylidene fluoride)?
- Our database includes 488 publications tagged with this CPC code.
- Is patent activity under CPC C08J2327/16 growing?
- Publication counts under this code: 56 in 2024 vs 26 in 2025 (latest complete years).