Sound attenuating building panels
US-12533867-B2 · Jan 27, 2026 · US
of foam
of foam · 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 | B32B19/047 |
| Official title | {of foam} |
| Display label | of foam |
| Total patents | 49 |
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 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 10 |
| 2022 | 7 |
| 2023 | 1 |
| 2024 | 7 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Manufacturing method of noise reduction module, noise reduction module, and noise reduction screen
US-2025171977-A1 · May 29, 2025 · US
Insulation composition for battery device, method for preparing the same, sheet formed using the same, and battery module comprising the same
US-2025038307-A1 · Jan 30, 2025 · US
Battery module comprising thermal barrier and pack
US-12155053-B2 · Nov 26, 2024 · US
Battery insulation sheet, manufacturing method thereof, and battery module comprising the same
US-2024356100-A1 · Oct 24, 2024 · US
Sound attenuating building panels
US-2024343016-A1 · Oct 17, 2024 · US
Wallboard with Foam Material Layer
US-2024295124-A1 · Sep 5, 2024 · US
Sound attenuating building panels
US-12017441-B2 · Jun 25, 2024 · US
Wallboard with foam material layer
US-12006685-B2 · Jun 11, 2024 · US
Acoustic panels and methods for preparing them
US-11893970-B2 · Feb 6, 2024 · US
Acoustic panels and methods for preparing them
US-2023064323-A1 · Mar 2, 2023 · US
Multilayer composite with thermal barrier properties
US-2022410528-A1 · Dec 29, 2022 · US
Vehicle trim element and corresponding fabrication method
US-2022306893-A1 · Sep 29, 2022 · US
Acoustic panels and methods for preparing them
US-11423871-B2 · Aug 23, 2022 · US
Panel and method of producing such a panel
US-11391049-B2 · Jul 19, 2022 · US
A molding based on a monolithic organic aerogel
US-2022195137-A1 · Jun 23, 2022 · US
Flame-retarded rigid polyurethane foams
US-11352462-B2 · Jun 7, 2022 · US
Battery module comprising thermal barrier and pack
US-2022069377-A1 · Mar 3, 2022 · US
Glass-mat tile backer panel and manufacturing process of a glass-mat tile backer panel
US-2021299999-A1 · Sep 30, 2021 · US
Sound attenuating building panels
US-2021245471-A1 · Aug 12, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B19/047?
- CPC B32B19/047 is the Cooperative Patent Classification code for “of foam.”
- How many patents are filed under CPC B32B19/047 (of foam)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC B32B19/047 growing?
- Publication counts under this code: 7 in 2024 vs 2 in 2025 (latest complete years).