Ethylene-based polymer composition for films with improved toughness
US-10138362-B2 · Nov 27, 2018 · US
using solvents or swelling agents
using solvents or swelling agents · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B32B27/24 |
| Official title | using solvents or swelling agents |
| Display label | using solvents or swelling agents |
| Total patents | 200 |
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 | 5 |
| 2016 | 5 |
| 2017 | 32 |
| 2018 | 21 |
| 2019 | 30 |
| 2020 | 35 |
| 2021 | 25 |
| 2022 | 19 |
| 2023 | 13 |
| 2024 | 8 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Light polarization film, method for manufacturing same, laminate, and method for manufacturing same
US-10139535-B2 · Nov 27, 2018 · US
Article having surface treatment layer
US-2018326701-A1 · Nov 15, 2018 · US
Gas Permeable Material
US-2018312793-A1 · Nov 1, 2018 · US
Thermally expandable sheet and thermally expandable sheet production method
US-2018257415-A1 · Sep 13, 2018 · US
Adhesion layer composition, method for forming film by nanoimprinting, methods for manufacturing optical component, circuit board and electronic apparatus
US-10073341-B2 · Sep 11, 2018 · US
Heat-ray shielding film, heat-ray shielding laminated transparent substrate, automobile, building, dispersoid, mixed composition, method for manufacturing dispersoid, dispersion liquid, and method for manufacturing dispersion liquid
US-2018170021-A1 · Jun 21, 2018 · US
Prepreg, metal-clad laminated board, and printed wiring board
US-9944766-B2 · Apr 17, 2018 · US
Wafer laminate, method for production thereof, and adhesive composition for wafer laminate
US-2018102333-A1 · Apr 12, 2018 · US
Penetration structure for fireproof compartment containing epoxy-resin-containing thermally expandable resin composition sheet and method for constructing the penetration structure
US-9933091-B2 · Apr 3, 2018 · US
Gas permeable material
US-9926524-B2 · Mar 27, 2018 · US
Optical film
US-2018065348-A1 · Mar 8, 2018 · US
Device for forming coating for fuel cell separator, and fuel cell separator
US-2018069248-A1 · Mar 8, 2018 · US
Hard coating film and image display device having the same
US-2018066152-A1 · Mar 8, 2018 · US
Silicone resin substrate, metal layer-formed silicone resin substrate, cured silicone resin substrate, and metal layer-formed cured-silicone resin substrate
US-2018057638-A1 · Mar 1, 2018 · US
Laminated sheet and method of manufacturing the same
US-9885148-B2 · Feb 6, 2018 · US
Polyamide 6 resins containing a low level of polyamide 66 comonomer
US-2018030271-A1 · Feb 1, 2018 · US
Multilayer Films and Methods of Making the Same
US-2018001604-A1 · Jan 4, 2018 · US
Acrylic resin composition and laminate formed by laminating same
US-2017342259-A1 · Nov 30, 2017 · US
Self-adhesive film for soil fumigation
US-2017332617-A1 · Nov 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B27/24?
- CPC B32B27/24 is the Cooperative Patent Classification code for “using solvents or swelling agents.”
- How many patents are filed under CPC B32B27/24 (using solvents or swelling agents)?
- Our database includes 200 publications tagged with this CPC code.
- Is patent activity under CPC B32B27/24 growing?
- Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).