Cover window for flexible display device and flexible display device
US-12140831-B2 · Nov 12, 2024 · US
comprising synthetic resins not wholly covered by any one of the sub-groups {B32B27/30 - B32B27/42}
comprising synthetic resins not wholly covered by any one of the sub-groups {B32B27/30 - B32B27/42} · 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 | B32B27/28 |
| Official title | comprising synthetic resins not wholly covered by any one of the sub-groups {B32B27/30 - B32B27/42} |
| Display label | comprising synthetic resins not wholly covered by any one of the sub-groups {B32B27/30 - B32B27/42} |
| Total patents | 1,994 |
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 | 114 |
| 2016 | 158 |
| 2017 | 165 |
| 2018 | 291 |
| 2019 | 276 |
| 2020 | 251 |
| 2021 | 231 |
| 2022 | 161 |
| 2023 | 137 |
| 2024 | 117 |
| 2025 | 79 |
| 2026 | 14 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inorganic film and multilayer structure
US-9221691-B1 · Dec 29, 2015 · US
Photo curable resin composition, imaging display device and production method thereof
US-2015368499-A1 · Dec 24, 2015 · US
Electronic device
US-2015373858-A1 · Dec 24, 2015 · US
Method for transferring carbon nanotube array and method for forming carbon nanotube structure
US-2015360948-A1 · Dec 17, 2015 · US
Gas permeation barrier material and electronic devices constructed therewith
US-2015357494-A1 · Dec 10, 2015 · US
Tracers for use in compression molding of unidirectional discontinuous fiber composite molding compound
US-2015355111-A1 · Dec 10, 2015 · US
Multilayer films of fdca-based polyesters
US-2015343746-A1 · Dec 3, 2015 · US
Heat-shrinkable laminate film
US-2015336361-A1 · Nov 26, 2015 · US
Flexible Film Composition for Heat Seals and Container with Same
US-2015328865-A1 · Nov 19, 2015 · US
Multilayered structure and method for producing the same
US-9186873-B2 · Nov 17, 2015 · US
Dry-to-the-touch anaerobically curable compositions and products made therefrom
US-9181457-B2 · Nov 10, 2015 · US
Transfer assist members
US-9174421-B2 · Nov 3, 2015 · US
Microporous laminated membrane and method for producing the same
US-2015306539-A1 · Oct 29, 2015 · US
Multilayer film and authentication label
US-2015301500-A1 · Oct 22, 2015 · US
Laminate film
US-9162431-B2 · Oct 20, 2015 · US
Transfer member for electrophotography and electrophotographic image forming apparatus
US-2015293478-A1 · Oct 15, 2015 · US
Low-Modulus, Halogen-Free, Odor Containment Barrier
US-2015282978-A1 · Oct 8, 2015 · US
Photo curable resin composition, imaging display device and production method thereof
US-9150706-B2 · Oct 6, 2015 · US
Printable protective layer
US-2015266278-A1 · Sep 24, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B27/28?
- CPC B32B27/28 is the Cooperative Patent Classification code for “comprising synthetic resins not wholly covered by any one of the sub-groups {B32B27/30 - B32B27/42}.”
- How many patents are filed under CPC B32B27/28 (comprising synthetic resins not wholly covered by any one of the sub-groups {B32B27/30 - B32B27/42})?
- Our database includes 1,994 publications tagged with this CPC code.
- Is patent activity under CPC B32B27/28 growing?
- Publication counts under this code: 117 in 2024 vs 79 in 2025 (latest complete years).