Air amplifier with noise suppression
US-2022228605-A1 · Jul 21, 2022 · US
Layered products comprising {a layer of} natural mineral fibres or particles, e.g. asbestos, mica
Layered products comprising {a layer of} natural mineral fibres or particles, e.g. asbestos, mica · 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 | B32B19/00 |
| Official title | Layered products comprising {a layer of} natural mineral fibres or particles, e.g. asbestos, mica |
| Display label | Layered products comprising {a layer of} natural mineral fibres or particles, e.g. asbestos, mica |
| Total patents | 91 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 11 |
| 2017 | 9 |
| 2018 | 7 |
| 2019 | 10 |
| 2020 | 4 |
| 2021 | 10 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 8 |
| 2025 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Structural Reinforcements
US-2021402718-A1 · Dec 30, 2021 · US
Reinforced composites, methods of manufacture, and articles therefrom
US-11148950-B2 · Oct 19, 2021 · US
Structural reinforcements
US-11110670-B2 · Sep 7, 2021 · US
Thermal management multilayer sheet for a battery
US-2021257690-A1 · Aug 19, 2021 · US
Composite structures with embedded sensors
US-2021245476-A1 · Aug 12, 2021 · US
High Temperature Hose
US-2021221098-A1 · Jul 22, 2021 · US
Architectures enabling back contact bottom electrodes for semiconductor devices
US-10991836-B2 · Apr 27, 2021 · US
Foam as adhesive for composites for thermal insulation
US-10987910-B2 · Apr 27, 2021 · US
Composite Elements of Thermal Insulation Material, Adhesive and Outer Layer
US-2021047548-A1 · Feb 18, 2021 · US
Composite member and method of manufacturing composite member
US-2021002769-A1 · Jan 7, 2021 · US
Panel
US-2020284049-A1 · Sep 10, 2020 · US
Polyarylene Sulfide Composition
US-2020216667-A1 · Jul 9, 2020 · US
Polyarylene sulfide composition
US-10590273-B2 · Mar 17, 2020 · US
Composite materials with high Z-direction electrical conductivity
US-10549499-B2 · Feb 4, 2020 · US
Phase-pure, two-dimensional, multilayered perovskites for optoelectronic applications
US-10476017-B2 · Nov 12, 2019 · US
Crosslinkable polyarylene sulfide composition
US-10450461-B2 · Oct 22, 2019 · US
Substrate for organic electronic device and method of manufacturing the same
US-10424747-B2 · Sep 24, 2019 · US
Adhesive sheet and adhesive sheet production method
US-10363718-B2 · Jul 30, 2019 · US
Gas barrier laminate, member for electronic device, and electronic device
US-10323317-B2 · Jun 18, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B19/00?
- CPC B32B19/00 is the Cooperative Patent Classification code for “Layered products comprising {a layer of} natural mineral fibres or particles, e.g. asbestos, mica.”
- How many patents are filed under CPC B32B19/00 (Layered products comprising {a layer of} natural mineral fibres or particles, e.g. asbestos, mica)?
- Our database includes 91 publications tagged with this CPC code.
- Is patent activity under CPC B32B19/00 growing?
- Publication counts under this code: 8 in 2024 vs 12 in 2025 (latest complete years).