Film cartridge, film unit, and layer transfer device
US-2021318656-A1 · Oct 14, 2021 · US
One or more of the layers being plastic
One or more of the layers being plastic · 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 | B32B37/223 |
| Official title | {One or more of the layers being plastic} |
| Display label | One or more of the layers being plastic |
| Total patents | 97 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 13 |
| 2017 | 9 |
| 2018 | 7 |
| 2019 | 14 |
| 2020 | 8 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 12 |
| 2024 | 7 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Input device with an array of force sensors in a film layer structure with improved durability and simplified production
US-10990228-B2 · Apr 27, 2021 · US
Patch lamination device and method
US-10828877-B2 · Nov 10, 2020 · US
Method to produce a thermoplastic wear resistant foil
US-10780676-B2 · Sep 22, 2020 · US
Intermediate material and a method of manufacturing such material
US-2020269521-A1 · Aug 27, 2020 · US
Laminating device and method for fabricating semiconductor package using the same
US-10748855-B2 · Aug 18, 2020 · US
Method to produce a thermoplastic wear resistant foil
US-2020180282-A1 · Jun 11, 2020 · US
Method for manufacturing a sandwich panel
US-10654123-B2 · May 19, 2020 · US
Elastomeric depth filter
US-2020122069-A1 · Apr 23, 2020 · US
Footwear component tooling for use with microwave energy
US-2020054098-A1 · Feb 20, 2020 · US
Method to produce a thermoplastic wear resistant foil
US-10493731-B2 · Dec 3, 2019 · US
Footwear component tooling for use with microwave energy
US-10485304-B2 · Nov 26, 2019 · US
Elastomeric depth filter
US-10464000-B2 · Nov 5, 2019 · US
Input device with an array of force sensors in a film layer structure with improved durability and simplified production
US-2019332203-A1 · Oct 31, 2019 · US
Elastic non-woven lamination method and apparatus
US-2019283389-A1 · Sep 19, 2019 · US
System and method for the manufacture of membrane electrode assemblies
US-2019237788-A1 · Aug 1, 2019 · US
Elastic non-woven lamination method and apparatus
US-10350870-B2 · Jul 16, 2019 · US
Method of manufacturing display unit and system for laminating optical film
US-10324331-B2 · Jun 18, 2019 · US
Multilayer articles with a barrier film including a thermoplastic aliphatic polyester, a polyvinyl alkanoate polymer, and a plasticizer
US-2019099991-A1 · Apr 4, 2019 · US
Method to produce a thermoplastic wear resistant foil
US-2019091977-A1 · Mar 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B37/223?
- CPC B32B37/223 is the Cooperative Patent Classification code for “One or more of the layers being plastic.”
- How many patents are filed under CPC B32B37/223 (One or more of the layers being plastic)?
- Our database includes 97 publications tagged with this CPC code.
- Is patent activity under CPC B32B37/223 growing?
- Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).