Molded ceiling material for vehicle
US-2024351532-A1 · Oct 24, 2024 · US
Two or more layers
Two or more layers · 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 | B32B2260/023 |
| Official title | Two or more layers |
| Display label | Two or more layers |
| Total patents | 2,209 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 95 |
| 2016 | 116 |
| 2017 | 174 |
| 2018 | 177 |
| 2019 | 261 |
| 2020 | 272 |
| 2021 | 228 |
| 2022 | 201 |
| 2023 | 260 |
| 2024 | 218 |
| 2025 | 169 |
| 2026 | 38 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Propeller blade
US-2024109645-A1 · Apr 4, 2024 · US
Solar roofing system with fiber composite roofing shingles
US-2024018781-A1 · Jan 18, 2024 · US
Fiber-reinforced resin sheet, integrated molded product and process for producing same
US-2015376353-A1 · Dec 31, 2015 · US
Conductive bonded composites
US-2015361308-A1 · Dec 17, 2015 · US
High limiting oxygen index electrical insulation laminates
US-2015360452-A1 · Dec 17, 2015 · US
Microstructured reconfigurable composite material
US-9211690-B1 · Dec 15, 2015 · US
Cementitious composite
US-2015352804-A1 · Dec 10, 2015 · US
Prefabricated Concrete Element Having Textile Reinforcement and Retainers
US-2015345140-A1 · Dec 3, 2015 · US
Tri-angle herringbone tape for composite panels
US-9199429-B2 · Dec 1, 2015 · US
Wind turbine composite structures
US-9194365-B2 · Nov 24, 2015 · US
Process for the manufacture of a multilayer material sheet, multilayer material sheet and use hereof
US-2015328860-A1 · Nov 19, 2015 · US
Repair method and repair structure for honeycomb sandwich structural body
US-9186756-B2 · Nov 17, 2015 · US
Epoxy resin, production method thereof, epoxy resin composition, and cured product
US-2015322308-A1 · Nov 12, 2015 · US
Boron fiber reinforced structural components
US-9180960-B2 · Nov 10, 2015 · US
Method for manufacturing a sound attenuation panel
US-9162747-B2 · Oct 20, 2015 · US
Moldable fibrous product and method of producing the same
US-2015284911-A1 · Oct 8, 2015 · US
Molded fiber-reinforced composite material product and method of producing the same
US-2015289425-A1 · Oct 8, 2015 · US
Reel leg fixing apparatus, method of fabricating the reel leg fixing apparatus, and method of fabricating hood portion of the reel leg fixing apparatus
US-2015272099-A1 · Oct 1, 2015 · US
Composite component and method for its production
US-2015273806-A1 · Oct 1, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B2260/023?
- CPC B32B2260/023 is the Cooperative Patent Classification code for “Two or more layers.”
- How many patents are filed under CPC B32B2260/023 (Two or more layers)?
- Our database includes 2,209 publications tagged with this CPC code.
- Is patent activity under CPC B32B2260/023 growing?
- Publication counts under this code: 218 in 2024 vs 169 in 2025 (latest complete years).