Low-density clad steel sheet having excellent formability and fatigue property and manufacturing method therefor
US-2024326399-A1 · Oct 3, 2024 · US
by physically contacting the layers, e.g. by the use of heated platens or rollers
by physically contacting the layers, e.g. by the use of heated platens or rollers · 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 | B32B38/004 |
| Official title | {by physically contacting the layers, e.g. by the use of heated platens or rollers} |
| Display label | by physically contacting the layers, e.g. by the use of heated platens or rollers |
| Total patents | 171 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 14 |
| 2017 | 17 |
| 2018 | 12 |
| 2019 | 21 |
| 2020 | 24 |
| 2021 | 10 |
| 2022 | 9 |
| 2023 | 25 |
| 2024 | 9 |
| 2025 | 16 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Laminates
US-2024034027-A1 · Feb 1, 2024 · US
Apparatus and method manufacturing composite membrane
US-10505200-B2 · Dec 10, 2019 · US
Device and method for producing electrode laminate
US-2019165358-A1 · May 30, 2019 · US
Apparatus and method for manufacturing composite membrane
US-2018342738-A1 · Nov 29, 2018 · US
Method for manufacturing electrode assembly
US-10135090-B2 · Nov 20, 2018 · US
Methods of joining textiles and other elements incorporating a thermoplastic polymer material
US-10131091-B2 · Nov 20, 2018 · US
A method to manufacture a textile product, a use thereof and a device for applying the method
US-2018313031-A1 · Nov 1, 2018 · US
Film manufacturing method, film manufacturing apparatus, and film
US-2018309104-A1 · Oct 25, 2018 · US
Polyimide resin composition and varnish produced from terminal-modified imide oligomer prepared using 2-phenyl-4,4'-diaminodiphenyl ether and thermoplastic aromatic polyimide prepared using oxydiphthalic acid, polyimide resin composition molded article and prepreg having excellent heat resistance and mechanical characteristic, and fiber-reinforced composite material thereof
US-2018273798-A1 · Sep 27, 2018 · US
Polyimide resin composition and varnish produced from terminal-modified imide oligomer prepared using 2-phenyl-4,4′-diaminodiphenyl ether and thermoplastic aromatic polyimide prepared using oxydiphthalic acid, polyimide resin composition molded article and prepreg having excellent heat resistance and mechanical characteristic, and fiber-reinforced composite material thereof
US-10017666-B2 · Jul 10, 2018 · US
Polyimide precursor composition and use thereof
US-2018148541-A1 · May 31, 2018 · US
Print medium, printed material, and manufacturing method for printed material
US-2018065394-A1 · Mar 8, 2018 · US
Method and apparatus for attaching components to absorbent articles
US-9895271-B2 · Feb 20, 2018 · US
Bonds for solar cell metallization
US-2018019364-A1 · Jan 18, 2018 · US
Recording medium, recorded matter, and methods of manufacturing the medium and the matter
US-2018001612-A1 · Jan 4, 2018 · US
Method and Apparatus for Manufactoring a Sandwich Component
US-2017361569-A1 · Dec 21, 2017 · US
Bonded metal and thermoplastic components
US-2017355181-A1 · Dec 14, 2017 · US
Method of protecting a layered coating on a discrete pipe joint for subsea use
US-9841136-B2 · Dec 12, 2017 · US
Natural composite material multilayer structure and method of manufacturing the same
US-2017348725-A1 · Dec 7, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B38/004?
- CPC B32B38/004 is the Cooperative Patent Classification code for “by physically contacting the layers, e.g. by the use of heated platens or rollers.”
- How many patents are filed under CPC B32B38/004 (by physically contacting the layers, e.g. by the use of heated platens or rollers)?
- Our database includes 171 publications tagged with this CPC code.
- Is patent activity under CPC B32B38/004 growing?
- Publication counts under this code: 9 in 2024 vs 16 in 2025 (latest complete years).