Laminates
US-2024034027-A1 · Feb 1, 2024 · US
Homopolymers or copolymers of vinyl acetate
Homopolymers or copolymers of vinyl acetate · 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 | C09J131/04 |
| Official title | Homopolymers or copolymers of vinyl acetate |
| Display label | Homopolymers or copolymers of vinyl acetate |
| Total patents | 296 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 35 |
| 2016 | 25 |
| 2017 | 31 |
| 2018 | 34 |
| 2019 | 29 |
| 2020 | 37 |
| 2021 | 27 |
| 2022 | 29 |
| 2023 | 11 |
| 2024 | 19 |
| 2025 | 16 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrolyte material composition and method
US-9528033-B2 · Dec 27, 2016 · US
PSA polymer of N-butyl acrylate, ethyl acrylate, vinyl acetate, and acid monomer
US-9518199-B2 · Dec 13, 2016 · US
Method of manufacturing flexible thin-film typer super-capacitor device using a hot-melt adhesive film, and super-capacitor device manufactured by the method
US-9520243-B2 · Dec 13, 2016 · US
Polymeric compositions for sustained release of volatile materials
US-9512339-B2 · Dec 6, 2016 · US
Sealing material, method of manufacturing flexible thin-film type super-capacitor device using the same, and super-capacitor device manufactured by the method
US-2016336120-A1 · Nov 17, 2016 · US
Method for bonding using adhesive layers with the aid of a laser
US-2016333154-A1 · Nov 17, 2016 · US
Live poly(n-vinyl lactam) reactive stabilizers for dispersed phase polymerization
US-9487598-B2 · Nov 8, 2016 · US
Method for applying dispersion adhesives
US-2016312083-A1 · Oct 27, 2016 · US
Separator comprising coating layer, and battery using same
US-2016301055-A1 · Oct 13, 2016 · US
Floor covering adhesive composition comprising a vinyl acetate-ethylene copolymer
US-2016289512-A1 · Oct 6, 2016 · US
Electrode assembly having improved flexural rigidity, method for preparing same, and electrochemical battery comprising same
US-2016293999-A1 · Oct 6, 2016 · US
Separator and secondary battery using same
US-2016293923-A1 · Oct 6, 2016 · US
Adhesive for insulative articles
US-2016263876-A1 · Sep 15, 2016 · US
Use of binder compositions for producing textile sheet products
US-2016258091-A1 · Sep 8, 2016 · US
Starch-based hot melt adhesive
US-9428671-B2 · Aug 30, 2016 · US
Adhesive composition and use thereof
US-9428673-B2 · Aug 30, 2016 · US
Tire puncture sealant
US-2016185053-A1 · Jun 30, 2016 · US
Joint finishing adhesive
US-2016186019-A1 · Jun 30, 2016 · US
Acrylic hot melt adhesives
US-9371471-B2 · Jun 21, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09J131/04?
- CPC C09J131/04 is the Cooperative Patent Classification code for “Homopolymers or copolymers of vinyl acetate.”
- How many patents are filed under CPC C09J131/04 (Homopolymers or copolymers of vinyl acetate)?
- Our database includes 296 publications tagged with this CPC code.
- Is patent activity under CPC C09J131/04 growing?
- Publication counts under this code: 19 in 2024 vs 16 in 2025 (latest complete years).