Layered composite articles and methods of making same
US-12521962-B2 · Jan 13, 2026 · US
next to a particulate layer
next to a particulate layer · 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 | B32B23/12 |
| Official title | next to a particulate layer |
| Display label | next to a particulate layer |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 7 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Biodegradable paper barrier laminate
US-12351377-B2 · Jul 8, 2025 · US
Shock absorbing module and display device including the same
US-12181013-B2 · Dec 31, 2024 · US
Laminate for bi-directional color radiative cooling and material for radiative cooling including the same
US-2024328683-A1 · Oct 3, 2024 · US
Multilayer films for airbag applications and related methods
US-12059871-B2 · Aug 13, 2024 · US
Method for producing a bobbin comprising alkaloids containing material
US-12041962-B2 · Jul 23, 2024 · US
Layered composite articles and methods of making same
US-2024157689-A1 · May 16, 2024 · US
Layered composite articles and methods of making same
US-11919278-B2 · Mar 5, 2024 · US
Recyclable paper barrier laminate
US-11913174-B2 · Feb 27, 2024 · US
Sheet for heat bonding, and sheet for heat bonding having dicing tape
US-11786966-B2 · Oct 17, 2023 · US
Water-soluble nanocomposite barrier film
US-2023234096-A1 · Jul 27, 2023 · US
Tungsten oxide nanostructure thin films for electrochromic devices
US-11697275-B2 · Jul 11, 2023 · US
Method for producing a bobbin comprising alkaloids containing material
US-2022408783-A1 · Dec 29, 2022 · US
Method for producing a bobbin comprising alkaloids containing material
US-11457658-B2 · Oct 4, 2022 · US
Sheet for heat bonding and sheet for heat bonding having dicing tape
US-11390777-B2 · Jul 19, 2022 · US
Multilayer films for airbag applications and related methods
US-2022219434-A1 · Jul 14, 2022 · US
Recyclable paper barrier laminate
US-2022034040-A1 · Feb 3, 2022 · US
Water-soluble barrier film
US-2022033602-A1 · Feb 3, 2022 · US
Biodegradable paper barrier laminate
US-2022033158-A1 · Feb 3, 2022 · US
Layered composite articles and methods of making same
US-2021370654-A1 · Dec 2, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B23/12?
- CPC B32B23/12 is the Cooperative Patent Classification code for “next to a particulate layer.”
- How many patents are filed under CPC B32B23/12 (next to a particulate layer)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC B32B23/12 growing?
- Publication counts under this code: 7 in 2024 vs 1 in 2025 (latest complete years).